Analysis
- max time kernel
150s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
01/10/2022, 04:49
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
win10v2004-20220812-en
windows10-2004-x64
7 signatures
150 seconds
General
- Target file.exe
- Size 146KB
- Sample221001-ffnyhsgebq
- SHA256 bcfd5cbf0f984e861c81b85dc812ae2f64e7c1a57f757e81a8ca88e6ef900d87
- MD5 156bfb0601614369ebec168e2a342725
- SHA1 65d1ff5dee41293995d0582643a40d1fdaac5fcc
- SHA512 468bddbcbe0a131ade288ec07da9b83c4a749d04acf2c9b0ae015ad2e4bc5897a12505af02ea8d83f1d37bdde4a58acd0c82b51e8106394bd712517e2b478fcc
- SSDEEP 3072:pyQUi0LVoBPRNnd3veyGJSvCjShBWGH1vz0EkK3+8w:eLVo1nd3WvSKWFzN1w
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/3448-133-0x00000000006D0000-0x00000000006D9000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Executes dropped EXE 1 IoCs
pid Process 308 uugcgvc - Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI uugcgvc Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI uugcgvc Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI uugcgvc Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3448 file.exe 3448 file.exe 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found 512 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 512 Process not Found - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 3448 file.exe 308 uugcgvc
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:3448
-
C:\Users\Admin\AppData\Roaming\uugcgvcC:\Users\Admin\AppData\Roaming\uugcgvc1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:308
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\uugcgvc
- Size 146KB
- SHA256 bcfd5cbf0f984e861c81b85dc812ae2f64e7c1a57f757e81a8ca88e6ef900d87
- MD5 156bfb0601614369ebec168e2a342725
- SHA1 65d1ff5dee41293995d0582643a40d1fdaac5fcc
- SHA512 468bddbcbe0a131ade288ec07da9b83c4a749d04acf2c9b0ae015ad2e4bc5897a12505af02ea8d83f1d37bdde4a58acd0c82b51e8106394bd712517e2b478fcc
- SSDEEP 3072:pyQUi0LVoBPRNnd3veyGJSvCjShBWGH1vz0EkK3+8w:eLVo1nd3WvSKWFzN1w
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\uugcgvc
- Size 146KB
- SHA256 bcfd5cbf0f984e861c81b85dc812ae2f64e7c1a57f757e81a8ca88e6ef900d87
- MD5 156bfb0601614369ebec168e2a342725
- SHA1 65d1ff5dee41293995d0582643a40d1fdaac5fcc
- SHA512 468bddbcbe0a131ade288ec07da9b83c4a749d04acf2c9b0ae015ad2e4bc5897a12505af02ea8d83f1d37bdde4a58acd0c82b51e8106394bd712517e2b478fcc
- SSDEEP 3072:pyQUi0LVoBPRNnd3veyGJSvCjShBWGH1vz0EkK3+8w:eLVo1nd3WvSKWFzN1w
- MD5 SHA1 SHA512 SSDEEP