Analysis
- max time kernel
150s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
21/03/2024, 22:53
General
- Target tmp.exe
- Size 284KB
- Sample240321-2t7tfaef4v
- SHA256 a7f605d4110bba430e02c7c5240e656fb3f1dd7f02dce985e9e5677169c9de55
Malware Config
Extracted
-
smokeloader
-
2022
-
http://glueberry-og.cc/
-
http://glueberry-og.co/
-
http://glueberry-og.to/
Signatures
- PureLog Stealer
PureLog Stealer is an infostealer written in C#.
- PureLog Stealer payload 1 IoCs
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2256-6-0x0000000005950000-0x0000000005982000-memory.dmp
memory/2256-7-0x0000000005990000-0x00000000059DC000-memory.dmp
memory/2256-2-0x0000000005090000-0x0000000005634000-memory.dmp
memory/2256-5-0x0000000005900000-0x0000000005932000-memory.dmp
memory/2256-4-0x00000000058B0000-0x00000000058FA000-memory.dmp
memory/2256-3-0x0000000004C30000-0x0000000004C40000-memory.dmp
memory/2256-0-0x00000000001B0000-0x00000000001FE000-memory.dmp
memory/2256-14-0x0000000074E50000-0x0000000075600000-memory.dmp
memory/2256-1-0x0000000074E50000-0x0000000075600000-memory.dmp
memory/2256-9-0x0000000005CA0000-0x0000000005D06000-memory.dmp
memory/2256-8-0x0000000005B00000-0x0000000005B92000-memory.dmp
memory/3540-15-0x00000000021F0000-0x0000000002206000-memory.dmp
memory/4992-11-0x0000000000400000-0x000000000040B000-memory.dmp
memory/4992-13-0x0000000000400000-0x000000000040B000-memory.dmp
memory/4992-17-0x0000000000400000-0x000000000040B000-memory.dmp