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Analysis
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max time kernel
118s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/11/2024, 15:09
Behavioral task
behavioral1
Sample
0fd8aa8da0efcb8a838a7bdad7b1f60ad70d54b482d4c099844440439361294eN.exe
Resource
win7-20240903-en
General
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Target
0fd8aa8da0efcb8a838a7bdad7b1f60ad70d54b482d4c099844440439361294eN.exe
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Size
34KB
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MD5
abc0dc5bf1afb3c465e6aa29cc872980
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SHA1
10672229bcf129b2ef1cbf49100f20cdc9bc429a
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SHA256
0fd8aa8da0efcb8a838a7bdad7b1f60ad70d54b482d4c099844440439361294e
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SHA512
e0d9376f89cf07f130eb972e860ad7eff7a38b14f038c04672995cb0f4ad45392681519690912f409a70d0fe486f0ea6f00b9187046a199b25edad1a19ef62c5
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SSDEEP
768:Vp22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9J2:VpYoX58z1uirL98xMWnT0OQ9J2
Malware Config
Signatures
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Tinba family
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\9C7F3991 = "C:\\Users\\Admin\\AppData\\Roaming\\9C7F3991\\bin.exe" winver.exe -
resource yara_rule behavioral2/memory/4120-0-0x0000000000400000-0x0000000000417000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2836 3844 WerFault.exe 84 -
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 0fd8aa8da0efcb8a838a7bdad7b1f60ad70d54b482d4c099844440439361294eN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3844 winver.exe 3844 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3424 Explorer.EXE Token: SeCreatePagefilePrivilege 3424 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3844 winver.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 3424 Explorer.EXE -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4120 wrote to memory of 3844 4120 0fd8aa8da0efcb8a838a7bdad7b1f60ad70d54b482d4c099844440439361294eN.exe 84 PID 4120 wrote to memory of 3844 4120 0fd8aa8da0efcb8a838a7bdad7b1f60ad70d54b482d4c099844440439361294eN.exe 84 PID 4120 wrote to memory of 3844 4120 0fd8aa8da0efcb8a838a7bdad7b1f60ad70d54b482d4c099844440439361294eN.exe 84 PID 4120 wrote to memory of 3844 4120 0fd8aa8da0efcb8a838a7bdad7b1f60ad70d54b482d4c099844440439361294eN.exe 84 PID 3844 wrote to memory of 3424 3844 winver.exe 56 PID 3844 wrote to memory of 2956 3844 winver.exe 49
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2956
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
PID:3424 -
C:\Users\Admin\AppData\Local\Temp\0fd8aa8da0efcb8a838a7bdad7b1f60ad70d54b482d4c099844440439361294eN.exe"C:\Users\Admin\AppData\Local\Temp\0fd8aa8da0efcb8a838a7bdad7b1f60ad70d54b482d4c099844440439361294eN.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4120 -
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:3844 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3844 -s 3524⤵
- Program crash
PID:2836
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3844 -ip 38441⤵PID:464