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Analysis
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max time kernel
146s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/10/2024, 07:44
Static task
static1
Behavioral task
behavioral1
Sample
7680fc92e7ecf99fc3b5b699f6195dd85c22293af233e6f6bf8972895409fc03N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7680fc92e7ecf99fc3b5b699f6195dd85c22293af233e6f6bf8972895409fc03N.exe
Resource
win10v2004-20241007-en
General
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Target
7680fc92e7ecf99fc3b5b699f6195dd85c22293af233e6f6bf8972895409fc03N.exe
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Size
98KB
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MD5
03a87b535043242fe982f95a8d7aa040
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SHA1
c29119163c409182a45029422acdb0d1c2389400
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SHA256
7680fc92e7ecf99fc3b5b699f6195dd85c22293af233e6f6bf8972895409fc03
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SHA512
6139a1b66f140fb5643f41b4c4761fa76fe561906e5cd961161b9c5e9dc3c3e391c3b065859ab56224c0f84794d48c2a558f1da7e2d2e25c83f844c2817cfdac
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SSDEEP
768:Q+6p+OMlgGMCWhfDzU7f7JDgi9I57+sByZ+XsfXpwtG9ipelU9JF:Q+mFM2HXKZgi9Iksu+XM57ipeq9JF
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\C959B03B = "C:\\Users\\Admin\\AppData\\Roaming\\C959B03B\\bin.exe" winver.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 824 4224 WerFault.exe 87 -
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 winver.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7680fc92e7ecf99fc3b5b699f6195dd85c22293af233e6f6bf8972895409fc03N.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4224 winver.exe 4224 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3560 Explorer.EXE Token: SeCreatePagefilePrivilege 3560 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4224 winver.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3560 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3532 wrote to memory of 4224 3532 7680fc92e7ecf99fc3b5b699f6195dd85c22293af233e6f6bf8972895409fc03N.exe 87 PID 3532 wrote to memory of 4224 3532 7680fc92e7ecf99fc3b5b699f6195dd85c22293af233e6f6bf8972895409fc03N.exe 87 PID 3532 wrote to memory of 4224 3532 7680fc92e7ecf99fc3b5b699f6195dd85c22293af233e6f6bf8972895409fc03N.exe 87 PID 3532 wrote to memory of 4224 3532 7680fc92e7ecf99fc3b5b699f6195dd85c22293af233e6f6bf8972895409fc03N.exe 87 PID 4224 wrote to memory of 3560 4224 winver.exe 56 PID 4224 wrote to memory of 2660 4224 winver.exe 44
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2660
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3560 -
C:\Users\Admin\AppData\Local\Temp\7680fc92e7ecf99fc3b5b699f6195dd85c22293af233e6f6bf8972895409fc03N.exe"C:\Users\Admin\AppData\Local\Temp\7680fc92e7ecf99fc3b5b699f6195dd85c22293af233e6f6bf8972895409fc03N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3532 -
C:\Windows\SysWOW64\winver.exewinver3⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4224 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4224 -s 3524⤵
- Program crash
PID:824
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4224 -ip 42241⤵PID:2352