Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2024 03:48
Behavioral task
behavioral1
Sample
788647ad8f4c2a0af1c5b720c362360063267fcffe5f36b163bfc990055c2cbd.exe
Resource
win7-20240903-en
windows7-x64
9 signatures
150 seconds
General
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Target
788647ad8f4c2a0af1c5b720c362360063267fcffe5f36b163bfc990055c2cbd.exe
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Size
160KB
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MD5
72ccde85a42bc891ad68fe823e30eca6
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SHA1
f4c78a317a1a2b4610843b934a94af68eaa84aad
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SHA256
788647ad8f4c2a0af1c5b720c362360063267fcffe5f36b163bfc990055c2cbd
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SHA512
6ab83a3827c00f6fb7f79580ef3dbc037c5bfb52823287fb90ab57a205f3c4ad74d3f205443bb0f94352a85f669cbfa2895408b2bb0dcc93b468f988812a0805
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SSDEEP
1536:SEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xphM:ZY+4MiIkLZJNAQ9J6ve
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-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\026948AB = "C:\\Users\\Admin\\AppData\\Roaming\\026948AB\\bin.exe" winver.exe -
resource yara_rule behavioral2/memory/2140-0-0x0000000000400000-0x0000000000428000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2060 1120 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 788647ad8f4c2a0af1c5b720c362360063267fcffe5f36b163bfc990055c2cbd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1120 winver.exe 1120 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 2836 Explorer.EXE Token: SeCreatePagefilePrivilege 2836 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1120 winver.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2140 wrote to memory of 1120 2140 788647ad8f4c2a0af1c5b720c362360063267fcffe5f36b163bfc990055c2cbd.exe 84 PID 2140 wrote to memory of 1120 2140 788647ad8f4c2a0af1c5b720c362360063267fcffe5f36b163bfc990055c2cbd.exe 84 PID 2140 wrote to memory of 1120 2140 788647ad8f4c2a0af1c5b720c362360063267fcffe5f36b163bfc990055c2cbd.exe 84 PID 2140 wrote to memory of 1120 2140 788647ad8f4c2a0af1c5b720c362360063267fcffe5f36b163bfc990055c2cbd.exe 84 PID 1120 wrote to memory of 2836 1120 winver.exe 54 PID 1120 wrote to memory of 2528 1120 winver.exe 42
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2528
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2836 -
C:\Users\Admin\AppData\Local\Temp\788647ad8f4c2a0af1c5b720c362360063267fcffe5f36b163bfc990055c2cbd.exe"C:\Users\Admin\AppData\Local\Temp\788647ad8f4c2a0af1c5b720c362360063267fcffe5f36b163bfc990055c2cbd.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2140 -
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:1120 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1120 -s 3524⤵
- Program crash
PID:2060
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1120 -ip 11201⤵PID:1684