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Analysis
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max time kernel
146s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13/01/2025, 17:05
Behavioral task
behavioral1
Sample
2374d6239fcf64fcd5198a591bebe61855b4168a869bc1c9f66960d203e605f2.exe
Resource
win7-20241010-en
8 signatures
150 seconds
General
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Target
2374d6239fcf64fcd5198a591bebe61855b4168a869bc1c9f66960d203e605f2.exe
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Size
89KB
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MD5
189bdf4e72bc45dd1880e183dcf89bdb
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SHA1
72ab456ac41ad9a84369c7cbcbac4e4e339f0400
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SHA256
2374d6239fcf64fcd5198a591bebe61855b4168a869bc1c9f66960d203e605f2
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SHA512
0bacd4a63a0f82a8cdf1897e22674a41e60c54c604aec7d6249754fee50eb74c2501a98a8f386e3be8c6a2404030e568cc3984102e2dffa94a31099e92adbb6b
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SSDEEP
1536:J1+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7q:D+4MJIkLZJNAQ9Jo9q
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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AC7EC4CC = "C:\\Users\\Admin\\AppData\\Roaming\\AC7EC4CC\\bin.exe" winver.exe -
resource yara_rule behavioral2/memory/4584-0-0x0000000000400000-0x0000000000418000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 3852 2192 WerFault.exe 83 -
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 2374d6239fcf64fcd5198a591bebe61855b4168a869bc1c9f66960d203e605f2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2192 winver.exe 2192 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 2192 winver.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4584 wrote to memory of 2192 4584 2374d6239fcf64fcd5198a591bebe61855b4168a869bc1c9f66960d203e605f2.exe 83 PID 4584 wrote to memory of 2192 4584 2374d6239fcf64fcd5198a591bebe61855b4168a869bc1c9f66960d203e605f2.exe 83 PID 4584 wrote to memory of 2192 4584 2374d6239fcf64fcd5198a591bebe61855b4168a869bc1c9f66960d203e605f2.exe 83 PID 4584 wrote to memory of 2192 4584 2374d6239fcf64fcd5198a591bebe61855b4168a869bc1c9f66960d203e605f2.exe 83 PID 2192 wrote to memory of 3444 2192 winver.exe 56 PID 2192 wrote to memory of 2632 2192 winver.exe 45
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2632
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3444 -
C:\Users\Admin\AppData\Local\Temp\2374d6239fcf64fcd5198a591bebe61855b4168a869bc1c9f66960d203e605f2.exe"C:\Users\Admin\AppData\Local\Temp\2374d6239fcf64fcd5198a591bebe61855b4168a869bc1c9f66960d203e605f2.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4584 -
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:2192 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 3524⤵
- Program crash
PID:3852
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2192 -ip 21921⤵PID:3888