[ALL_FAMILIES]

SingleCamper

backdoor2 mutex signatures

[BASIC_INFORMATION]

FAMILY_NAME:
SingleCamper
CATEGORY:
BACKDOOR
DESCRIPTION:
SingleCamper is a DLL-based RAT variant of RomCom, used by the UAT‑5647 threat group (also known as Russian‑speaking RomCom). It’s loaded from registry into memory via ShadyHammock, communicates over localhost, and prevents concurrent instances via a global mutex. It performs system recon, tunneling, and exfiltration.
ALIASES:
SingleCamperRomCom 5.0SnipBot
TAGS:
persistencewindowssingle_instancemutex_based

[MUTEX_SIGNATURES](2)

[MUTEX_01]
Global\srvmutex
ANALYST: @adhikara13 DATE: 2025‑01‑12
[MUTEX_02]
SnipMutex
ANALYST: @adhikara13 DATE: 2025-01-22

[QUICK_ACTIONS]

[THREAT_INTELLIGENCE]

ATTRIBUTION:
UAT‑5647 (aka RomCom, Storm‑0978, Tropical Scorpius, Void Rabisu)
FIRST_OBSERVED:
2023

[SIGMA_RULE]

[STATISTICS]

MUTEX_COUNT:2
THREAT_ACTORS:1
ALIASES:3
TAGS:4
CATEGORY:BACKDOOR
Malware profile loaded successfully

EvilMutex Project v1.0.0

Open Source Threat Intelligence Database