Analysis
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max time kernel
151s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
08/02/2023, 08:02
Static task
static1
Behavioral task
behavioral1
Sample
97cbef810fb6de96dd3bbe00939450adfae329e8818b50a52323ae942aaf612c.exe
Resource
win10v2004-20221111-en
General
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Target
97cbef810fb6de96dd3bbe00939450adfae329e8818b50a52323ae942aaf612c.exe
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Size
313KB
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MD5
18582cddd52df257afbda34b15d23ba1
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SHA1
558e142310368ad7a00957f45c86f8569ac60c7d
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SHA256
97cbef810fb6de96dd3bbe00939450adfae329e8818b50a52323ae942aaf612c
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SHA512
3cbd7479248875977f9d876f19f967ebbbe63bd5350be114670bc14b5467dce595ca9aa1ebbba9a5b7909365508638bdda4b5cdcf3d074ba05806a6717a81760
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SSDEEP
3072:4wtq+1XewXR5WQJw/PeJYbwWnmBBo+dtPQGG+WByUAl1t8UFBWR:4kJ1uUWQu+ubwWnIqQPQGVWUjtTFIR
Malware Config
Signatures
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Detects Smokeloader packer 4 IoCs
resource yara_rule behavioral1/memory/4796-133-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/8-135-0x0000000000540000-0x0000000000549000-memory.dmp family_smokeloader behavioral1/memory/4796-136-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader behavioral1/memory/4796-137-0x0000000000400000-0x0000000000409000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 8 set thread context of 4796 8 97cbef810fb6de96dd3bbe00939450adfae329e8818b50a52323ae942aaf612c.exe 81 -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 97cbef810fb6de96dd3bbe00939450adfae329e8818b50a52323ae942aaf612c.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 97cbef810fb6de96dd3bbe00939450adfae329e8818b50a52323ae942aaf612c.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 97cbef810fb6de96dd3bbe00939450adfae329e8818b50a52323ae942aaf612c.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4796 97cbef810fb6de96dd3bbe00939450adfae329e8818b50a52323ae942aaf612c.exe 4796 97cbef810fb6de96dd3bbe00939450adfae329e8818b50a52323ae942aaf612c.exe 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found 1048 Process not Found -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1048 Process not Found -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4796 97cbef810fb6de96dd3bbe00939450adfae329e8818b50a52323ae942aaf612c.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 1048 Process not Found Token: SeCreatePagefilePrivilege 1048 Process not Found Token: SeShutdownPrivilege 1048 Process not Found Token: SeCreatePagefilePrivilege 1048 Process not Found Token: SeShutdownPrivilege 1048 Process not Found Token: SeCreatePagefilePrivilege 1048 Process not Found Token: SeShutdownPrivilege 1048 Process not Found Token: SeCreatePagefilePrivilege 1048 Process not Found Token: SeShutdownPrivilege 1048 Process not Found Token: SeCreatePagefilePrivilege 1048 Process not Found Token: SeShutdownPrivilege 1048 Process not Found Token: SeCreatePagefilePrivilege 1048 Process not Found -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 8 wrote to memory of 4796 8 97cbef810fb6de96dd3bbe00939450adfae329e8818b50a52323ae942aaf612c.exe 81 PID 8 wrote to memory of 4796 8 97cbef810fb6de96dd3bbe00939450adfae329e8818b50a52323ae942aaf612c.exe 81 PID 8 wrote to memory of 4796 8 97cbef810fb6de96dd3bbe00939450adfae329e8818b50a52323ae942aaf612c.exe 81 PID 8 wrote to memory of 4796 8 97cbef810fb6de96dd3bbe00939450adfae329e8818b50a52323ae942aaf612c.exe 81 PID 8 wrote to memory of 4796 8 97cbef810fb6de96dd3bbe00939450adfae329e8818b50a52323ae942aaf612c.exe 81 PID 8 wrote to memory of 4796 8 97cbef810fb6de96dd3bbe00939450adfae329e8818b50a52323ae942aaf612c.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\97cbef810fb6de96dd3bbe00939450adfae329e8818b50a52323ae942aaf612c.exe"C:\Users\Admin\AppData\Local\Temp\97cbef810fb6de96dd3bbe00939450adfae329e8818b50a52323ae942aaf612c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:8 -
C:\Users\Admin\AppData\Local\Temp\97cbef810fb6de96dd3bbe00939450adfae329e8818b50a52323ae942aaf612c.exe"C:\Users\Admin\AppData\Local\Temp\97cbef810fb6de96dd3bbe00939450adfae329e8818b50a52323ae942aaf612c.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4796
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