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Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
25/01/2025, 22:56
Static task
static1
Behavioral task
behavioral1
Sample
8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e.exe
Resource
win10v2004-20241007-en
General
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Target
8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e.exe
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Size
238KB
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MD5
6a5a62e77eb754bee117d5efefbda0d2
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SHA1
bba10f217de2e7f0e6633f05873bae91a2ec45ad
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SHA256
8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e
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SHA512
4a7b59bfbfb43331edcb98aedcb1075e9b91eb8146b2ad553662e59a1146bdf69cd5d9f3101baf123fbdb24f7bb8f6f693fd193a0c57f2bd097d632bbc779b1d
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SSDEEP
6144:6mkLu0Aq9r8q7XMaC4+yPY7HLgZl3MovMfCp5C5:jkLsq9r8q7Xp27rk3MoK
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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\1E596454 = "C:\\Users\\Admin\\AppData\\Roaming\\1E596454\\bin.exe" winver.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe 2152 winver.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 2152 winver.exe 1168 Explorer.EXE 1168 Explorer.EXE -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 1168 Explorer.EXE 1168 Explorer.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 776 wrote to memory of 2152 776 8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e.exe 30 PID 776 wrote to memory of 2152 776 8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e.exe 30 PID 776 wrote to memory of 2152 776 8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e.exe 30 PID 776 wrote to memory of 2152 776 8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e.exe 30 PID 776 wrote to memory of 2152 776 8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e.exe 30 PID 2152 wrote to memory of 1168 2152 winver.exe 20 PID 2152 wrote to memory of 1072 2152 winver.exe 18 PID 2152 wrote to memory of 1140 2152 winver.exe 19 PID 2152 wrote to memory of 1168 2152 winver.exe 20 PID 2152 wrote to memory of 1756 2152 winver.exe 23 PID 2152 wrote to memory of 776 2152 winver.exe 29
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1072
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1140
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:1168 -
C:\Users\Admin\AppData\Local\Temp\8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e.exe"C:\Users\Admin\AppData\Local\Temp\8c42f7d05da923d9e5ddf7ba268e421634a229b332c037b6cd6a1e81d7d58b6e.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:776 -
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:2152
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:1756