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Analysis
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max time kernel
114s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21/11/2024, 01:27
Behavioral task
behavioral1
Sample
683d1232d6125afe78fe1d26fd4a650519470bc47703f0396441561ca166692c.exe
Resource
win7-20240903-en
8 signatures
120 seconds
General
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Target
683d1232d6125afe78fe1d26fd4a650519470bc47703f0396441561ca166692c.exe
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Size
160KB
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MD5
c06fd20f0cb95403091347f94b703969
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SHA1
dc33e0b3fc26011d0a767bcb786dbc21b5da241e
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SHA256
683d1232d6125afe78fe1d26fd4a650519470bc47703f0396441561ca166692c
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SHA512
09bfa634d212647664ac81efd8d4d9c98b358ad13caf83873bc8a81071072556109e5d484bcb47dca65b0918f3758969285776768ed3f5ef611ff1ec0ff0b23e
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SSDEEP
1536:EEY+mFM2HXKZgi0Iksu+XM5/HtAQ9J6xphM:3Y+4MiIkLZJNAQ9J6vO
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\1301DD1F = "C:\\Users\\Admin\\AppData\\Roaming\\1301DD1F\\bin.exe" winver.exe -
resource yara_rule behavioral2/memory/464-0-0x0000000000400000-0x0000000000428000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2536 184 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 683d1232d6125afe78fe1d26fd4a650519470bc47703f0396441561ca166692c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 184 winver.exe 184 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3444 Explorer.EXE Token: SeCreatePagefilePrivilege 3444 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 184 winver.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 464 wrote to memory of 184 464 683d1232d6125afe78fe1d26fd4a650519470bc47703f0396441561ca166692c.exe 84 PID 464 wrote to memory of 184 464 683d1232d6125afe78fe1d26fd4a650519470bc47703f0396441561ca166692c.exe 84 PID 464 wrote to memory of 184 464 683d1232d6125afe78fe1d26fd4a650519470bc47703f0396441561ca166692c.exe 84 PID 464 wrote to memory of 184 464 683d1232d6125afe78fe1d26fd4a650519470bc47703f0396441561ca166692c.exe 84 PID 184 wrote to memory of 3444 184 winver.exe 55 PID 184 wrote to memory of 2648 184 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
PID:3444 -
C:\Users\Admin\AppData\Local\Temp\683d1232d6125afe78fe1d26fd4a650519470bc47703f0396441561ca166692c.exe"C:\Users\Admin\AppData\Local\Temp\683d1232d6125afe78fe1d26fd4a650519470bc47703f0396441561ca166692c.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:464 -
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:184 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 184 -s 3524⤵
- Program crash
PID:2536
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 184 -ip 1841⤵PID:4588