Analysis
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max time kernel
102s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
28-11-2024 08:59
Behavioral task
behavioral1
Sample
185f1b7c8c183f47d25e1b1729d4cdc39375735fb11bad4a20d83d46e555bc20.exe
Resource
win7-20240708-en
windows7-x64
9 signatures
120 seconds
General
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Target
185f1b7c8c183f47d25e1b1729d4cdc39375735fb11bad4a20d83d46e555bc20.exe
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Size
45KB
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MD5
de22823a871b415d4c1ccf7b23914d3c
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SHA1
9d63614971975fc985a05a1e81e536178cdc821a
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SHA256
185f1b7c8c183f47d25e1b1729d4cdc39375735fb11bad4a20d83d46e555bc20
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SHA512
7438a484c19c2cad25e4c3108a4fb64ef76ba1fbf9470053773489516f17fcc1260011bef98dbfe92538c283104ad0a3cbf2d48d970608333bfb908303c3040a
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SSDEEP
768:YhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2P:ksWE9N5dFu53dsniQaB/xZ14n7zIF+q7
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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\078E3DF0 = "C:\\Users\\Admin\\AppData\\Roaming\\078E3DF0\\bin.exe" winver.exe -
resource yara_rule behavioral2/memory/4316-0-0x0000000000400000-0x000000000041D000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 2796 3976 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 185f1b7c8c183f47d25e1b1729d4cdc39375735fb11bad4a20d83d46e555bc20.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3976 winver.exe 3976 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3464 Explorer.EXE Token: SeCreatePagefilePrivilege 3464 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3976 winver.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4316 wrote to memory of 3976 4316 185f1b7c8c183f47d25e1b1729d4cdc39375735fb11bad4a20d83d46e555bc20.exe 84 PID 4316 wrote to memory of 3976 4316 185f1b7c8c183f47d25e1b1729d4cdc39375735fb11bad4a20d83d46e555bc20.exe 84 PID 4316 wrote to memory of 3976 4316 185f1b7c8c183f47d25e1b1729d4cdc39375735fb11bad4a20d83d46e555bc20.exe 84 PID 4316 wrote to memory of 3976 4316 185f1b7c8c183f47d25e1b1729d4cdc39375735fb11bad4a20d83d46e555bc20.exe 84 PID 3976 wrote to memory of 3464 3976 winver.exe 56 PID 3976 wrote to memory of 2764 3976 winver.exe 45
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2764
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3464 -
C:\Users\Admin\AppData\Local\Temp\185f1b7c8c183f47d25e1b1729d4cdc39375735fb11bad4a20d83d46e555bc20.exe"C:\Users\Admin\AppData\Local\Temp\185f1b7c8c183f47d25e1b1729d4cdc39375735fb11bad4a20d83d46e555bc20.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4316 -
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:3976 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 3524⤵
- Program crash
PID:2796
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3976 -ip 39761⤵PID:2636