Analysis
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max time kernel
93s -
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
04-01-2025 00:48
Static task
static1
Behavioral task
behavioral1
Sample
054900b40c9a833a6ddfa033cca5392999351703f5b8242ef4be1805d851d38aN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
054900b40c9a833a6ddfa033cca5392999351703f5b8242ef4be1805d851d38aN.exe
Resource
win10v2004-20241007-en
General
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Target
054900b40c9a833a6ddfa033cca5392999351703f5b8242ef4be1805d851d38aN.exe
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Size
52KB
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MD5
7c023915f49f94e81e6af95f7f9056a0
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SHA1
4c62cc26df3331b331f86d81745758e758115f12
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SHA256
054900b40c9a833a6ddfa033cca5392999351703f5b8242ef4be1805d851d38a
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SHA512
2cee0fd3c7abff482dff191d1acf85130c212cb13a05ec537508e2822cf612021eda5c6faf9aaf2e56286bfd49e80aadd8f6458ef05e1e6ec4144c04800b9a38
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SSDEEP
768:3vC6RMtZNZUXeb4fXDR2JVDDISp8m7DM3pIg4LqTTUUnGg7O1/l9Jq/:LmZNZUXeQXFhS6sM3prUSGg7O1d9Ja
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-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\CAEBA7F2 = "C:\\Users\\Admin\\AppData\\Roaming\\CAEBA7F2\\bin.exe" winver.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 996 184 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 054900b40c9a833a6ddfa033cca5392999351703f5b8242ef4be1805d851d38aN.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 3472 Explorer.EXE Token: SeCreatePagefilePrivilege 3472 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 4856 wrote to memory of 184 4856 054900b40c9a833a6ddfa033cca5392999351703f5b8242ef4be1805d851d38aN.exe 84 PID 4856 wrote to memory of 184 4856 054900b40c9a833a6ddfa033cca5392999351703f5b8242ef4be1805d851d38aN.exe 84 PID 4856 wrote to memory of 184 4856 054900b40c9a833a6ddfa033cca5392999351703f5b8242ef4be1805d851d38aN.exe 84 PID 4856 wrote to memory of 184 4856 054900b40c9a833a6ddfa033cca5392999351703f5b8242ef4be1805d851d38aN.exe 84 PID 184 wrote to memory of 3472 184 winver.exe 56 PID 184 wrote to memory of 2560 184 winver.exe 44
Processes
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2560
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3472 -
C:\Users\Admin\AppData\Local\Temp\054900b40c9a833a6ddfa033cca5392999351703f5b8242ef4be1805d851d38aN.exe"C:\Users\Admin\AppData\Local\Temp\054900b40c9a833a6ddfa033cca5392999351703f5b8242ef4be1805d851d38aN.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4856 -
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 3564⤵
- Program crash
PID:996
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 184 -ip 1841⤵PID:3160