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Analysis
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max time kernel
107s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01/12/2024, 04:37
Behavioral task
behavioral1
Sample
ffd52f5485baf1e0624061cdd4493957c4022cec23eb0ffff273199bdcc10a0b.exe
Resource
win7-20240903-en
General
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Target
ffd52f5485baf1e0624061cdd4493957c4022cec23eb0ffff273199bdcc10a0b.exe
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Size
34KB
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MD5
d38cabfccadcce3d0fc9a4898078926a
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SHA1
8f6199ac81c5cb25120b7b1129b1ae79c1582742
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SHA256
ffd52f5485baf1e0624061cdd4493957c4022cec23eb0ffff273199bdcc10a0b
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SHA512
a7fc54bf4db9aa337d12e74672b1a7b605dfef2f5f510d36bfda1d594db07159263824b889ae6faa708bbe04758b2da638921c2da40108ea15b9fbdde8f281d0
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SSDEEP
768:xp22qWFcy5XQ7lO41uirwA98p3MpkNBxd0cJWV6dy/x9JS:xpYoX58z1uirL98xMWnT0OQ9JS
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-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\E49DB814 = "C:\\Users\\Admin\\AppData\\Roaming\\E49DB814\\bin.exe" winver.exe -
resource yara_rule behavioral2/memory/2176-0-0x0000000000400000-0x0000000000417000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 1896 5088 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 ffd52f5485baf1e0624061cdd4493957c4022cec23eb0ffff273199bdcc10a0b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5088 winver.exe 5088 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3520 Explorer.EXE Token: SeCreatePagefilePrivilege 3520 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5088 winver.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2176 wrote to memory of 5088 2176 ffd52f5485baf1e0624061cdd4493957c4022cec23eb0ffff273199bdcc10a0b.exe 83 PID 2176 wrote to memory of 5088 2176 ffd52f5485baf1e0624061cdd4493957c4022cec23eb0ffff273199bdcc10a0b.exe 83 PID 2176 wrote to memory of 5088 2176 ffd52f5485baf1e0624061cdd4493957c4022cec23eb0ffff273199bdcc10a0b.exe 83 PID 2176 wrote to memory of 5088 2176 ffd52f5485baf1e0624061cdd4493957c4022cec23eb0ffff273199bdcc10a0b.exe 83 PID 5088 wrote to memory of 3520 5088 winver.exe 56 PID 5088 wrote to memory of 2496 5088 winver.exe 42
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2496
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3520 -
C:\Users\Admin\AppData\Local\Temp\ffd52f5485baf1e0624061cdd4493957c4022cec23eb0ffff273199bdcc10a0b.exe"C:\Users\Admin\AppData\Local\Temp\ffd52f5485baf1e0624061cdd4493957c4022cec23eb0ffff273199bdcc10a0b.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2176 -
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:5088 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5088 -s 3524⤵
- Program crash
PID:1896
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 5088 -ip 50881⤵PID:824