Analysis
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max time kernel
118s -
max time network
108s -
platform
windows10-2004_x64 -
resource
win10v2004-20250207-en -
resource tags
arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system -
submitted
08-02-2025 08:24
Static task
static1
Behavioral task
behavioral1
Sample
61b92eee5107293b84a8ffb9aecf4df341aafc9e1b20d05aac9adaa0154bd4dfN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
61b92eee5107293b84a8ffb9aecf4df341aafc9e1b20d05aac9adaa0154bd4dfN.exe
Resource
win10v2004-20250207-en
General
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Target
61b92eee5107293b84a8ffb9aecf4df341aafc9e1b20d05aac9adaa0154bd4dfN.exe
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Size
89KB
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MD5
1d028bb4ade2e29c83e1365c3d9621a0
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SHA1
bcd021fe5f5406a2793b8544570c4bb7233782ec
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SHA256
61b92eee5107293b84a8ffb9aecf4df341aafc9e1b20d05aac9adaa0154bd4df
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SHA512
520ec6b015e05247a66a7671d5b41499eabd17ff21d500632250522c0faa7a3575008bde10d4e5d57fae6f48276efec2e995d3ceb0f6fb2663c4948fab2911e9
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SSDEEP
1536:S9o65gQK3Zm+Mt9RV5O8oQ9cXFunGm6ManhFLnBqHan6owwosTk8vxA:S9o6fK2XqXQwhnHlqQo8Lvy
Malware Config
Signatures
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Downloads MZ/PE file 1 IoCs
flow pid Process 40 1368 Process not Found -
Program crash 1 IoCs
pid pid_target Process procid_target 3652 1312 WerFault.exe 86 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 61b92eee5107293b84a8ffb9aecf4df341aafc9e1b20d05aac9adaa0154bd4dfN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeUpdate.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4764 MicrosoftEdgeUpdate.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1312 winver.exe 1312 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3600 Explorer.EXE Token: SeCreatePagefilePrivilege 3600 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1312 winver.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3600 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3144 wrote to memory of 1312 3144 61b92eee5107293b84a8ffb9aecf4df341aafc9e1b20d05aac9adaa0154bd4dfN.exe 86 PID 3144 wrote to memory of 1312 3144 61b92eee5107293b84a8ffb9aecf4df341aafc9e1b20d05aac9adaa0154bd4dfN.exe 86 PID 3144 wrote to memory of 1312 3144 61b92eee5107293b84a8ffb9aecf4df341aafc9e1b20d05aac9adaa0154bd4dfN.exe 86 PID 3144 wrote to memory of 1312 3144 61b92eee5107293b84a8ffb9aecf4df341aafc9e1b20d05aac9adaa0154bd4dfN.exe 86 PID 1312 wrote to memory of 3600 1312 winver.exe 56 PID 1312 wrote to memory of 2532 1312 winver.exe 42
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2532
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3600 -
C:\Users\Admin\AppData\Local\Temp\61b92eee5107293b84a8ffb9aecf4df341aafc9e1b20d05aac9adaa0154bd4dfN.exe"C:\Users\Admin\AppData\Local\Temp\61b92eee5107293b84a8ffb9aecf4df341aafc9e1b20d05aac9adaa0154bd4dfN.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3144 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1312 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1312 -s 6324⤵
- Program crash
PID:3652
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1312 -ip 13121⤵PID:444
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDQ5MjgiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxNzQzMjM4OTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MzUzODM5MzE3Ii8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4764