Analysis
- max time kernel
138s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
- submitted
25/09/2023, 16:20
General
- Target c59fdd5b90add682937cc8dfccfb84d460ea9f14c3dc9df895a0b8596877fb16_JC.exe
- Size 6.7MB
- Sample230925-ttcdjagg4v
- SHA256 c59fdd5b90add682937cc8dfccfb84d460ea9f14c3dc9df895a0b8596877fb16
Malware Config
Signatures
- BlackGuard
Infostealer first seen in Late 2021.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 1 IoCs
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\c59fdd5b90add682937cc8dfccfb84d460ea9f14c3dc9df895a0b8596877fb16_JC.exe"C:\Users\Admin\AppData\Local\Temp\c59fdd5b90add682937cc8dfccfb84d460ea9f14c3dc9df895a0b8596877fb16_JC.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\v1.exe"C:\Users\Admin\AppData\Local\Temp\v1.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
SQLite.Interop.dll
SQLite.Interop.dll
v1.exe
v1.exe
v1.exe
Process.txt
Process.txt
memory/1732-19-0x00000207E4950000-0x00000207E4960000-memory.dmp
memory/1732-56-0x00000207FFAE0000-0x00000207FFE0E000-memory.dmp
memory/1732-22-0x00000207FEAA0000-0x00000207FEABE000-memory.dmp
memory/1732-23-0x00000207FF750000-0x00000207FF7AA000-memory.dmp
memory/1732-24-0x00000207FF7B0000-0x00000207FF7CA000-memory.dmp
memory/1732-42-0x00000207FF9D0000-0x00000207FFA36000-memory.dmp
memory/1732-52-0x00000207FFA90000-0x00000207FFAE0000-memory.dmp
memory/1732-21-0x00000207FEAD0000-0x00000207FEAF2000-memory.dmp
memory/1732-17-0x00000207E6310000-0x00000207E63C2000-memory.dmp
memory/1732-20-0x00000207FEB20000-0x00000207FEB96000-memory.dmp
memory/1732-18-0x00007FFE5CF80000-0x00007FFE5DA41000-memory.dmp
memory/1732-117-0x00000207800A0000-0x00000207800DA000-memory.dmp
memory/1732-16-0x00000207E40E0000-0x00000207E4578000-memory.dmp
memory/1732-148-0x0000020780070000-0x0000020780096000-memory.dmp
memory/1732-153-0x0000020800000000-0x00000208001C2000-memory.dmp
memory/1732-159-0x00007FFE5CF80000-0x00007FFE5DA41000-memory.dmp