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Analysis
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max time kernel
46s -
max time network
48s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
16/01/2023, 10:03
Static task
static1
Behavioral task
behavioral1
Sample
2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
10 signatures
1800 seconds
General
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Target
2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938.exe
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Size
259KB
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MD5
2246d288a2f7f556ffc3ce74be14d08f
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SHA1
801a14c7be596909f1a2443d9d244361cddc171f
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SHA256
2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938
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SHA512
4f19fddbd1f7cc59b82bbc257edbbba176b41f189c72af027809926610806a929fc0398ed195d4abbd4d962875e731a41d8e6be2cc97d2187a3f5819d4fb06c6
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SSDEEP
3072:35XmD/Vm5QDFQB1onUKBhhlC6lpjxfjXapb8pBI8jwWRjoV:tusBU1lC6lLjqpgpRjFE
Score
10/10
Malware Config
Signatures
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Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral1/memory/2088-133-0x00000000047A0000-0x00000000047A9000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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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\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A taskmgr.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName taskmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2088 2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938.exe 2088 2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938.exe 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found 2648 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2648 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2088 2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938.exe -
Suspicious use of AdjustPrivilegeToken 9 IoCs
description pid Process Token: SeShutdownPrivilege 2648 Process not Found Token: SeCreatePagefilePrivilege 2648 Process not Found Token: SeShutdownPrivilege 2648 Process not Found Token: SeCreatePagefilePrivilege 2648 Process not Found Token: SeDebugPrivilege 3668 taskmgr.exe Token: SeSystemProfilePrivilege 3668 taskmgr.exe Token: SeCreateGlobalPrivilege 3668 taskmgr.exe Token: SeShutdownPrivilege 2648 Process not Found Token: SeCreatePagefilePrivilege 2648 Process not Found -
Suspicious use of FindShellTrayWindow 36 IoCs
pid Process 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 2648 Process not Found 2648 Process not Found 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe -
Suspicious use of SendNotifyMessage 34 IoCs
pid Process 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 3668 taskmgr.exe 2648 Process not Found 3668 taskmgr.exe 3668 taskmgr.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2648 wrote to memory of 3668 2648 Process not Found 81 PID 2648 wrote to memory of 3668 2648 Process not Found 81
Processes
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C:\Users\Admin\AppData\Local\Temp\2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938.exe"C:\Users\Admin\AppData\Local\Temp\2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2088
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C:\Windows\system32\taskmgr.exe"C:\Windows\system32\taskmgr.exe" /41⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3668