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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24/01/2025, 23:29
Static task
static1
Behavioral task
behavioral1
Sample
564c64019c65c26232b2f26af788d03d8f23391bce41b190005c89d3c1c49b3e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
564c64019c65c26232b2f26af788d03d8f23391bce41b190005c89d3c1c49b3e.exe
Resource
win10v2004-20241007-en
General
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Target
564c64019c65c26232b2f26af788d03d8f23391bce41b190005c89d3c1c49b3e.exe
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Size
89KB
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MD5
fd65c9a71412a1c8713762a1b3c274ed
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SHA1
6661ff8881cdd10c478074aa5213581497e90027
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SHA256
564c64019c65c26232b2f26af788d03d8f23391bce41b190005c89d3c1c49b3e
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SHA512
b3e3d2c28ce0f4d4d5726fbfd326dc4ec74b4f4abc51f06dca6db1f2434c3618ea0aea1ae3e62c056f2c3de93ddeabf42d7a56a3fbc6f9f5bc63caf1fe9699e5
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SSDEEP
1536:uz44CpRkr9DXhH/2m//56RrufqjhzrmKIFAV0EZ:uzvokZRfN/yFj1qrFAHZ
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\B21C3AE1 = "C:\\Users\\Admin\\AppData\\Roaming\\B21C3AE1\\bin.exe" winver.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3600 2752 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 564c64019c65c26232b2f26af788d03d8f23391bce41b190005c89d3c1c49b3e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winver.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2752 winver.exe 2752 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3420 Explorer.EXE Token: SeCreatePagefilePrivilege 3420 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2752 winver.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4152 wrote to memory of 2752 4152 564c64019c65c26232b2f26af788d03d8f23391bce41b190005c89d3c1c49b3e.exe 84 PID 4152 wrote to memory of 2752 4152 564c64019c65c26232b2f26af788d03d8f23391bce41b190005c89d3c1c49b3e.exe 84 PID 4152 wrote to memory of 2752 4152 564c64019c65c26232b2f26af788d03d8f23391bce41b190005c89d3c1c49b3e.exe 84 PID 4152 wrote to memory of 2752 4152 564c64019c65c26232b2f26af788d03d8f23391bce41b190005c89d3c1c49b3e.exe 84 PID 2752 wrote to memory of 3420 2752 winver.exe 56 PID 2752 wrote to memory of 2836 2752 winver.exe 49
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2836
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3420 -
C:\Users\Admin\AppData\Local\Temp\564c64019c65c26232b2f26af788d03d8f23391bce41b190005c89d3c1c49b3e.exe"C:\Users\Admin\AppData\Local\Temp\564c64019c65c26232b2f26af788d03d8f23391bce41b190005c89d3c1c49b3e.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4152 -
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:2752 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 3524⤵
- Program crash
PID:3600
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2752 -ip 27521⤵PID:1872