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Analysis
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max time kernel
108s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16/01/2025, 13:31
Behavioral task
behavioral1
Sample
afa297a303a0b6edf27b374d64df1598cf460006db0e1fd452b5da275debd6a1N.exe
Resource
win7-20240708-en
General
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Target
afa297a303a0b6edf27b374d64df1598cf460006db0e1fd452b5da275debd6a1N.exe
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Size
110KB
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MD5
d5301a495bfe149b5cc5eb814232d6d0
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SHA1
434a9af135960ecc9f84b2f72f3b99c1675d0e28
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SHA256
afa297a303a0b6edf27b374d64df1598cf460006db0e1fd452b5da275debd6a1
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SHA512
f1f24029c8161132487a58b449c42619e4d5498e72501bbfe5c1ea52f31f6ae05327620f08b39d4900d96476b92ab5006d1bf1b219120da32c24ebc2c2f3c214
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SSDEEP
1536:oiLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0EA:oiyvRmDLs/ZrwWJjAqGcRJ2hA
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\8B72D01D = "C:\\Users\\Admin\\AppData\\Roaming\\8B72D01D\\bin.exe" winver.exe -
resource yara_rule behavioral2/memory/116-0-0x0000000000400000-0x000000000041E000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2392 1948 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 afa297a303a0b6edf27b374d64df1598cf460006db0e1fd452b5da275debd6a1N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1948 winver.exe 1948 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3496 Explorer.EXE Token: SeCreatePagefilePrivilege 3496 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1948 winver.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 116 wrote to memory of 1948 116 afa297a303a0b6edf27b374d64df1598cf460006db0e1fd452b5da275debd6a1N.exe 84 PID 116 wrote to memory of 1948 116 afa297a303a0b6edf27b374d64df1598cf460006db0e1fd452b5da275debd6a1N.exe 84 PID 116 wrote to memory of 1948 116 afa297a303a0b6edf27b374d64df1598cf460006db0e1fd452b5da275debd6a1N.exe 84 PID 116 wrote to memory of 1948 116 afa297a303a0b6edf27b374d64df1598cf460006db0e1fd452b5da275debd6a1N.exe 84 PID 1948 wrote to memory of 3496 1948 winver.exe 56 PID 1948 wrote to memory of 2756 1948 winver.exe 49
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2756
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3496 -
C:\Users\Admin\AppData\Local\Temp\afa297a303a0b6edf27b374d64df1598cf460006db0e1fd452b5da275debd6a1N.exe"C:\Users\Admin\AppData\Local\Temp\afa297a303a0b6edf27b374d64df1598cf460006db0e1fd452b5da275debd6a1N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:116 -
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:1948 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1948 -s 3524⤵
- Program crash
PID:2392
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1948 -ip 19481⤵PID:1340