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Analysis
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max time kernel
113s -
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
10/01/2025, 21:06
Behavioral task
behavioral1
Sample
59d33a0e53d3186c868bc1529dc2970abf3e72d463902d82261e4a75baf9df5bN.exe
Resource
win7-20240903-en
General
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Target
59d33a0e53d3186c868bc1529dc2970abf3e72d463902d82261e4a75baf9df5bN.exe
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Size
45KB
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MD5
dfccece2498f7ee0619dbf1bb6298b00
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SHA1
47ff5fb84927767af5bdaf070a7b7d33c2727e60
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SHA256
59d33a0e53d3186c868bc1529dc2970abf3e72d463902d82261e4a75baf9df5b
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SHA512
134446b1fc1f3f1262f6e4ea995d476e0834215efc3882d9bc92f7dd227500e48fd1f606f7d0fd39448af9cf2dff9db4fb714e5d799468d6446769842e6078b9
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SSDEEP
768:3hP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2d:RsWE9N5dFu53dsniQaB/xZ14n7zIF+qh
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\1BB43835 = "C:\\Users\\Admin\\AppData\\Roaming\\1BB43835\\bin.exe" winver.exe -
resource yara_rule behavioral2/memory/2352-0-0x0000000000400000-0x000000000041D000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 1452 4200 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 59d33a0e53d3186c868bc1529dc2970abf3e72d463902d82261e4a75baf9df5bN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4200 winver.exe 4200 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3456 Explorer.EXE Token: SeCreatePagefilePrivilege 3456 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4200 winver.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2352 wrote to memory of 4200 2352 59d33a0e53d3186c868bc1529dc2970abf3e72d463902d82261e4a75baf9df5bN.exe 84 PID 2352 wrote to memory of 4200 2352 59d33a0e53d3186c868bc1529dc2970abf3e72d463902d82261e4a75baf9df5bN.exe 84 PID 2352 wrote to memory of 4200 2352 59d33a0e53d3186c868bc1529dc2970abf3e72d463902d82261e4a75baf9df5bN.exe 84 PID 2352 wrote to memory of 4200 2352 59d33a0e53d3186c868bc1529dc2970abf3e72d463902d82261e4a75baf9df5bN.exe 84 PID 4200 wrote to memory of 3456 4200 winver.exe 56 PID 4200 wrote to memory of 2564 4200 winver.exe 44
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2564
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3456 -
C:\Users\Admin\AppData\Local\Temp\59d33a0e53d3186c868bc1529dc2970abf3e72d463902d82261e4a75baf9df5bN.exe"C:\Users\Admin\AppData\Local\Temp\59d33a0e53d3186c868bc1529dc2970abf3e72d463902d82261e4a75baf9df5bN.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2352 -
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:4200 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 3524⤵
- Program crash
PID:1452
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4200 -ip 42001⤵PID:4796