Analysis
- max time kernel
119s - max time network
119s - platform
windows7_x64 - resource
win7-en-20211208 - submitted
02/01/2022, 17:56
Static task
static1
Behavioral task
behavioral1
Sample
e25e21d645707e65ba0b10be9b42efcbd146602cbb222.exe
Resource
win7-en-20211208
0 signatures
0 seconds
General
- Target e25e21d645707e65ba0b10be9b42efcbd146602cbb222.exe
- Size 2.5MB
- Sample220102-wh1yvsafe2
- SHA256 e25e21d645707e65ba0b10be9b42efcbd146602cbb222c9504a9d4ef8239bc11
- MD5 13a1733d200fd24575f9ff239067963b
- SHA1 81aaa8c9839c22911774f5ac77f24c3bce23a796
- SHA512 870c6b745d6243c5e5efe31031aca17c88d4da5cac15fb9975e35d5c2f2bf02d523fbed097b4190de7d43e9cfbf51fe1704f6aacb500b5064a94e04bd3fac50d
- MD5 SHA1 SHA512
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion e25e21d645707e65ba0b10be9b42efcbd146602cbb222.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion e25e21d645707e65ba0b10be9b42efcbd146602cbb222.exe - Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA e25e21d645707e65ba0b10be9b42efcbd146602cbb222.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1608 set thread context of 628 1608 e25e21d645707e65ba0b10be9b42efcbd146602cbb222.exe 27 - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 628 AppLaunch.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 628 AppLaunch.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1608 wrote to memory of 628 1608 e25e21d645707e65ba0b10be9b42efcbd146602cbb222.exe 27 PID 1608 wrote to memory of 628 1608 e25e21d645707e65ba0b10be9b42efcbd146602cbb222.exe 27 PID 1608 wrote to memory of 628 1608 e25e21d645707e65ba0b10be9b42efcbd146602cbb222.exe 27 PID 1608 wrote to memory of 628 1608 e25e21d645707e65ba0b10be9b42efcbd146602cbb222.exe 27 PID 1608 wrote to memory of 628 1608 e25e21d645707e65ba0b10be9b42efcbd146602cbb222.exe 27 PID 1608 wrote to memory of 628 1608 e25e21d645707e65ba0b10be9b42efcbd146602cbb222.exe 27 PID 1608 wrote to memory of 628 1608 e25e21d645707e65ba0b10be9b42efcbd146602cbb222.exe 27 PID 1608 wrote to memory of 628 1608 e25e21d645707e65ba0b10be9b42efcbd146602cbb222.exe 27 PID 1608 wrote to memory of 628 1608 e25e21d645707e65ba0b10be9b42efcbd146602cbb222.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\e25e21d645707e65ba0b10be9b42efcbd146602cbb222.exe"C:\Users\Admin\AppData\Local\Temp\e25e21d645707e65ba0b10be9b42efcbd146602cbb222.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1608 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:628
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