Analysis
- max time kernel
151s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
06/09/2022, 23:49
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 207KB
- Sample220906-3tznhaafe5
- SHA256 8a74b53ef26cf66004a27e3d008a847b304c95cb8cea626cdc21edf7ff3830ce
- MD5 98d6330533254baaf912537b060eaa8d
- SHA1 457989ed0c9db09bdbd0d83f0a781a3330e5f81e
- SHA512 d20a5d82594b533f29ef0c995d667ae357df10dd18b3008a5e297289b547e558b0873c866064bdf8332b23bc75a0e4db5f370c85eb62639a366380c7be18a222
- SSDEEP 3072:IOEiPoDR+jOFSkosic30AJsbvo3tP655dVJcebO9Rv4K+:yuOFSko+0AObGP6/doeE
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 2 IoCs
resource yara_rule behavioral2/memory/1404-133-0x0000000002C40000-0x0000000002C49000-memory.dmp family_smokeloader behavioral2/memory/1404-136-0x0000000002C40000-0x0000000002C49000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Executes dropped EXE 1 IoCs
pid Process 5008 aaufdjv - 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 aaufdjv Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI aaufdjv Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI aaufdjv - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1404 file.exe 1404 file.exe 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found 2792 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2792 Process not Found - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 1404 file.exe 5008 aaufdjv
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:1404
-
C:\Users\Admin\AppData\Roaming\aaufdjvC:\Users\Admin\AppData\Roaming\aaufdjv1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:5008
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\aaufdjv
- Size 207KB
- SHA256 8a74b53ef26cf66004a27e3d008a847b304c95cb8cea626cdc21edf7ff3830ce
- MD5 98d6330533254baaf912537b060eaa8d
- SHA1 457989ed0c9db09bdbd0d83f0a781a3330e5f81e
- SHA512 d20a5d82594b533f29ef0c995d667ae357df10dd18b3008a5e297289b547e558b0873c866064bdf8332b23bc75a0e4db5f370c85eb62639a366380c7be18a222
- SSDEEP 3072:IOEiPoDR+jOFSkosic30AJsbvo3tP655dVJcebO9Rv4K+:yuOFSko+0AObGP6/doeE
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\aaufdjv
- Size 207KB
- SHA256 8a74b53ef26cf66004a27e3d008a847b304c95cb8cea626cdc21edf7ff3830ce
- MD5 98d6330533254baaf912537b060eaa8d
- SHA1 457989ed0c9db09bdbd0d83f0a781a3330e5f81e
- SHA512 d20a5d82594b533f29ef0c995d667ae357df10dd18b3008a5e297289b547e558b0873c866064bdf8332b23bc75a0e4db5f370c85eb62639a366380c7be18a222
- SSDEEP 3072:IOEiPoDR+jOFSkosic30AJsbvo3tP655dVJcebO9Rv4K+:yuOFSko+0AObGP6/doeE
- MD5 SHA1 SHA512 SSDEEP