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Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17/11/2024, 07:08
Static task
static1
Behavioral task
behavioral1
Sample
88f7f074ca91791ce01de2e033f36077f169ce8d8add835e5db0bb628e5d9972.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
88f7f074ca91791ce01de2e033f36077f169ce8d8add835e5db0bb628e5d9972.exe
Resource
win10v2004-20241007-en
General
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Target
88f7f074ca91791ce01de2e033f36077f169ce8d8add835e5db0bb628e5d9972.exe
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Size
59KB
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MD5
6928dc73a6458bb0ac68d6104e5f6241
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SHA1
fe5d38eee391791b12a7bb1407b4bd8f41795787
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SHA256
88f7f074ca91791ce01de2e033f36077f169ce8d8add835e5db0bb628e5d9972
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SHA512
2e167f9008f0f7fc57ee159062e50206436ba13f9121532dbd68cd606826cb74a11e8d7813ef0c63dfaebddddd993bfaff0a69ea545291be96db5f156e5f710b
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SSDEEP
768:V+6p+OMlgGMCWhfDzU7f7JDgiFP7xI57+sByZ+XsfXpwtGc9J1:V+mFM2HXKZgiFP7xIksu+XM5O9J1
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-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\FDBBF9C6 = "C:\\Users\\Admin\\AppData\\Roaming\\FDBBF9C6\\bin.exe" winver.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1304 4624 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 88f7f074ca91791ce01de2e033f36077f169ce8d8add835e5db0bb628e5d9972.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4624 winver.exe 4624 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 4624 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 3124 wrote to memory of 4624 3124 88f7f074ca91791ce01de2e033f36077f169ce8d8add835e5db0bb628e5d9972.exe 84 PID 3124 wrote to memory of 4624 3124 88f7f074ca91791ce01de2e033f36077f169ce8d8add835e5db0bb628e5d9972.exe 84 PID 3124 wrote to memory of 4624 3124 88f7f074ca91791ce01de2e033f36077f169ce8d8add835e5db0bb628e5d9972.exe 84 PID 3124 wrote to memory of 4624 3124 88f7f074ca91791ce01de2e033f36077f169ce8d8add835e5db0bb628e5d9972.exe 84 PID 4624 wrote to memory of 3424 4624 winver.exe 56 PID 4624 wrote to memory of 2648 4624 winver.exe 44
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2648
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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\88f7f074ca91791ce01de2e033f36077f169ce8d8add835e5db0bb628e5d9972.exe"C:\Users\Admin\AppData\Local\Temp\88f7f074ca91791ce01de2e033f36077f169ce8d8add835e5db0bb628e5d9972.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3124 -
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:4624 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4624 -s 3524⤵
- Program crash
PID:1304
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4624 -ip 46241⤵PID:8