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Analysis
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max time kernel
118s -
max time network
115s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
22/01/2025, 13:36
Behavioral task
behavioral1
Sample
bfb981fca6b5589e2491db74f957b0b86b9e62705b0cf599df8c3b5bcc7e4995.exe
Resource
win7-20240903-en
General
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Target
bfb981fca6b5589e2491db74f957b0b86b9e62705b0cf599df8c3b5bcc7e4995.exe
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Size
110KB
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MD5
38ffee240d0ea1f35ca535d3b8f09aff
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SHA1
8e1b08683ac45d3e2004307805b0cd2dfb9f8933
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SHA256
bfb981fca6b5589e2491db74f957b0b86b9e62705b0cf599df8c3b5bcc7e4995
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SHA512
cc6e128c6969f0c5e6839a4eb67deac48ed1e62f6239dc9e48aea19f3aeb09f7eca6413d86e2c56d6aeb9de5139e1544c54cb085e0be771b605b6229b9f15ad2
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SSDEEP
1536:AiLOvRmmQegJfBbmAQ256/ZrwWnwqjhurmKFcxL8JQ2r0EQ:AiyvRmDLs/ZrwWJjAqGcRJ2hQ
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-1-5-21-3533259084-2542256011-65585152-1000\Software\Microsoft\Windows\CurrentVersion\Run\1214D715 = "C:\\Users\\Admin\\AppData\\Roaming\\1214D715\\bin.exe" winver.exe -
resource yara_rule behavioral1/memory/2296-0-0x0000000000400000-0x000000000041E000-memory.dmp upx -
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 winver.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bfb981fca6b5589e2491db74f957b0b86b9e62705b0cf599df8c3b5bcc7e4995.exe -
Suspicious behavior: EnumeratesProcesses 57 IoCs
pid Process 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe 2504 winver.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2504 winver.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2296 wrote to memory of 2504 2296 bfb981fca6b5589e2491db74f957b0b86b9e62705b0cf599df8c3b5bcc7e4995.exe 31 PID 2296 wrote to memory of 2504 2296 bfb981fca6b5589e2491db74f957b0b86b9e62705b0cf599df8c3b5bcc7e4995.exe 31 PID 2296 wrote to memory of 2504 2296 bfb981fca6b5589e2491db74f957b0b86b9e62705b0cf599df8c3b5bcc7e4995.exe 31 PID 2296 wrote to memory of 2504 2296 bfb981fca6b5589e2491db74f957b0b86b9e62705b0cf599df8c3b5bcc7e4995.exe 31 PID 2296 wrote to memory of 2504 2296 bfb981fca6b5589e2491db74f957b0b86b9e62705b0cf599df8c3b5bcc7e4995.exe 31 PID 2504 wrote to memory of 1216 2504 winver.exe 21 PID 2504 wrote to memory of 1104 2504 winver.exe 19 PID 2504 wrote to memory of 1152 2504 winver.exe 20 PID 2504 wrote to memory of 1216 2504 winver.exe 21 PID 2504 wrote to memory of 1600 2504 winver.exe 25
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1104
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1152
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1216
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C:\Users\Admin\AppData\Local\Temp\bfb981fca6b5589e2491db74f957b0b86b9e62705b0cf599df8c3b5bcc7e4995.exe"C:\Users\Admin\AppData\Local\Temp\bfb981fca6b5589e2491db74f957b0b86b9e62705b0cf599df8c3b5bcc7e4995.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2296 -
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:2504
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1600