Analysis
- max time kernel
153s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system - submitted
09/12/2022, 06:28
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
7 signatures
150 seconds
General
- Target file.exe
- Size 382KB
- Sample221209-g8bz4ace73
- SHA256 42ed918bbe8148fd8e2b115934cda1fa4d5c7790b4a801ca2491443ffb0eb152
- MD5 f8870f88df28cc3aacbf1ee71434f306
- SHA1 f4575b0869fe7d3e0a9367f36951c95bf91a18af
- SHA512 9ff4be5fe65ee73d2447155ea6f7d4eabc1e7325e6df9e94683e8d25cf743c00426d4512ad32cecd958d0c91645c25325b557cafdae21ddd4387613a13b30129
- SSDEEP 6144:EoMcLZzadx/ospIsDHoKMT7k8/OMi3whh6K9W9T8P8H3oded89kTt:EoPJadpZFDHo7T7eBQIK9W9T02Jac
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/3916-133-0x00000000005C0000-0x00000000005C9000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Executes dropped EXE 1 IoCs
pid Process 5040 tjuvrie - Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI tjuvrie Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI tjuvrie Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI tjuvrie - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3916 file.exe 3916 file.exe 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found 2932 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2932 Process not Found - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 3916 file.exe 5040 tjuvrie
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3916
-
C:\Users\Admin\AppData\Roaming\tjuvrieC:\Users\Admin\AppData\Roaming\tjuvrie1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:5040
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\tjuvrie
- Size 382KB
- SHA256 42ed918bbe8148fd8e2b115934cda1fa4d5c7790b4a801ca2491443ffb0eb152
- MD5 f8870f88df28cc3aacbf1ee71434f306
- SHA1 f4575b0869fe7d3e0a9367f36951c95bf91a18af
- SHA512 9ff4be5fe65ee73d2447155ea6f7d4eabc1e7325e6df9e94683e8d25cf743c00426d4512ad32cecd958d0c91645c25325b557cafdae21ddd4387613a13b30129
- SSDEEP 6144:EoMcLZzadx/ospIsDHoKMT7k8/OMi3whh6K9W9T8P8H3oded89kTt:EoPJadpZFDHo7T7eBQIK9W9T02Jac
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\tjuvrie
- Size 382KB
- SHA256 42ed918bbe8148fd8e2b115934cda1fa4d5c7790b4a801ca2491443ffb0eb152
- MD5 f8870f88df28cc3aacbf1ee71434f306
- SHA1 f4575b0869fe7d3e0a9367f36951c95bf91a18af
- SHA512 9ff4be5fe65ee73d2447155ea6f7d4eabc1e7325e6df9e94683e8d25cf743c00426d4512ad32cecd958d0c91645c25325b557cafdae21ddd4387613a13b30129
- SSDEEP 6144:EoMcLZzadx/ospIsDHoKMT7k8/OMi3whh6K9W9T8P8H3oded89kTt:EoPJadpZFDHo7T7eBQIK9W9T02Jac
- MD5 SHA1 SHA512 SSDEEP