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Analysis
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max time kernel
112s -
max time network
97s -
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, 01:34
Behavioral task
behavioral1
Sample
ba0818c4f0d8a110057a69a7318edc9e0f7e7fe94d419c4e5eee0d88a6f68d71N.exe
Resource
win7-20240903-en
General
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Target
ba0818c4f0d8a110057a69a7318edc9e0f7e7fe94d419c4e5eee0d88a6f68d71N.exe
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Size
45KB
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MD5
690810f393be087ac9c8af76042f5770
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SHA1
2a419e0c6ca590da97e1765884cc829c8d805170
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SHA256
ba0818c4f0d8a110057a69a7318edc9e0f7e7fe94d419c4e5eee0d88a6f68d71
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SHA512
162c682041b74d872f1f453b4a29d937df066d570b2d2bc5b68f2737fe9369462777858fccc59a43a64ec82aa250177538cc542e3c6fa64f6d6cb03b4a3bbebd
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SSDEEP
768:BhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ23:7sWE9N5dFu53dsniQaB/xZ14n7zIF+qj
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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\4E8FE8BD = "C:\\Users\\Admin\\AppData\\Roaming\\4E8FE8BD\\bin.exe" winver.exe -
resource yara_rule behavioral2/memory/4244-0-0x0000000000400000-0x000000000041D000-memory.dmp upx -
Program crash 1 IoCs
pid pid_target Process procid_target 4848 4504 WerFault.exe 86 -
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 ba0818c4f0d8a110057a69a7318edc9e0f7e7fe94d419c4e5eee0d88a6f68d71N.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4504 winver.exe 4504 winver.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 3540 Explorer.EXE Token: SeCreatePagefilePrivilege 3540 Explorer.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4504 winver.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4244 wrote to memory of 4504 4244 ba0818c4f0d8a110057a69a7318edc9e0f7e7fe94d419c4e5eee0d88a6f68d71N.exe 86 PID 4244 wrote to memory of 4504 4244 ba0818c4f0d8a110057a69a7318edc9e0f7e7fe94d419c4e5eee0d88a6f68d71N.exe 86 PID 4244 wrote to memory of 4504 4244 ba0818c4f0d8a110057a69a7318edc9e0f7e7fe94d419c4e5eee0d88a6f68d71N.exe 86 PID 4244 wrote to memory of 4504 4244 ba0818c4f0d8a110057a69a7318edc9e0f7e7fe94d419c4e5eee0d88a6f68d71N.exe 86 PID 4504 wrote to memory of 3540 4504 winver.exe 56 PID 4504 wrote to memory of 2672 4504 winver.exe 44
Processes
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2672
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3540 -
C:\Users\Admin\AppData\Local\Temp\ba0818c4f0d8a110057a69a7318edc9e0f7e7fe94d419c4e5eee0d88a6f68d71N.exe"C:\Users\Admin\AppData\Local\Temp\ba0818c4f0d8a110057a69a7318edc9e0f7e7fe94d419c4e5eee0d88a6f68d71N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4244 -
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:4504 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 3564⤵
- Program crash
PID:4848
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4504 -ip 45041⤵PID:5076