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Analysis
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max time kernel
118s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08/11/2024, 01:17
Static task
static1
Behavioral task
behavioral1
Sample
f6b61576fdaafb74827d76ef8a82d990b6b4c27bbb3c2a51d6a6506f39daf673N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
f6b61576fdaafb74827d76ef8a82d990b6b4c27bbb3c2a51d6a6506f39daf673N.exe
Resource
win10v2004-20241007-en
General
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Target
f6b61576fdaafb74827d76ef8a82d990b6b4c27bbb3c2a51d6a6506f39daf673N.exe
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Size
89KB
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MD5
762e6a229c846620bbbb11fbb6f36290
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SHA1
d7c1ec24f3cd7d04076efd2cd9c6feb1450ed6eb
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SHA256
f6b61576fdaafb74827d76ef8a82d990b6b4c27bbb3c2a51d6a6506f39daf673
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SHA512
1c9b3d44e32b01e58c6805f8fa0f0b13c2a9a8c8e073dd223c3a83a0f731966268a884977e4c139d89e4a81a9edec0b8677e2d9186e2b8de9388e58defbe9264
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SSDEEP
1536:k9o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA:k9o6fK2XqXQwhnHlqQo8Lvy
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1728 116 WerFault.exe 83 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f6b61576fdaafb74827d76ef8a82d990b6b4c27bbb3c2a51d6a6506f39daf673N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ Explorer.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 116 winver.exe 116 winver.exe -
Suspicious use of AdjustPrivilegeToken 10 IoCs
description pid Process Token: SeShutdownPrivilege 3484 Explorer.EXE Token: SeCreatePagefilePrivilege 3484 Explorer.EXE Token: SeShutdownPrivilege 3484 Explorer.EXE Token: SeCreatePagefilePrivilege 3484 Explorer.EXE Token: SeShutdownPrivilege 3484 Explorer.EXE Token: SeCreatePagefilePrivilege 3484 Explorer.EXE Token: SeShutdownPrivilege 3484 Explorer.EXE Token: SeCreatePagefilePrivilege 3484 Explorer.EXE Token: SeShutdownPrivilege 3484 Explorer.EXE Token: SeCreatePagefilePrivilege 3484 Explorer.EXE -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 116 winver.exe 3484 Explorer.EXE 3484 Explorer.EXE -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3484 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1044 wrote to memory of 116 1044 f6b61576fdaafb74827d76ef8a82d990b6b4c27bbb3c2a51d6a6506f39daf673N.exe 83 PID 1044 wrote to memory of 116 1044 f6b61576fdaafb74827d76ef8a82d990b6b4c27bbb3c2a51d6a6506f39daf673N.exe 83 PID 1044 wrote to memory of 116 1044 f6b61576fdaafb74827d76ef8a82d990b6b4c27bbb3c2a51d6a6506f39daf673N.exe 83 PID 1044 wrote to memory of 116 1044 f6b61576fdaafb74827d76ef8a82d990b6b4c27bbb3c2a51d6a6506f39daf673N.exe 83 PID 116 wrote to memory of 3484 116 winver.exe 56 PID 116 wrote to memory of 2508 116 winver.exe 42
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2508
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
PID:3484 -
C:\Users\Admin\AppData\Local\Temp\f6b61576fdaafb74827d76ef8a82d990b6b4c27bbb3c2a51d6a6506f39daf673N.exe"C:\Users\Admin\AppData\Local\Temp\f6b61576fdaafb74827d76ef8a82d990b6b4c27bbb3c2a51d6a6506f39daf673N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1044 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:116 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 116 -s 6324⤵
- Program crash
PID:1728
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 116 -ip 1161⤵PID:4696