Analysis
- max time kernel
120s - max time network
116s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
07/09/2024, 12:17
General
- Target be061dc2c82eb8de4129a889387b4580N.exe
- Size 89KB
- Sample240907-pf91estflk
- SHA256 9ff8076c4afeca0f2a5a0bbee14f06ae2bf0eec7c2c3b98ae94c950866ea5785
Malware Config
Signatures
- Program crash 1 IoCs
- 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.
- Modifies registry class 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 14 IoCs
- Suspicious use of FindShellTrayWindow 3 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Windows\system32\sihost.exesihost.exe1⤵
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\be061dc2c82eb8de4129a889387b4580N.exe"C:\Users\Admin\AppData\Local\Temp\be061dc2c82eb8de4129a889387b4580N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 6324⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4552 -ip 45521⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2848-12-0x0000000000830000-0x0000000000836000-memory.dmp
memory/2848-11-0x0000000000830000-0x0000000000836000-memory.dmp
memory/3012-10-0x0000000000400000-0x000000000041D000-memory.dmp
memory/3012-13-0x00000000022F0000-0x0000000002CF0000-memory.dmp
memory/3012-0-0x0000000000580000-0x0000000000582000-memory.dmp
memory/3012-5-0x00000000022F0000-0x0000000002CF0000-memory.dmp
memory/3420-1-0x0000000002E70000-0x0000000002E76000-memory.dmp
memory/3420-9-0x00007FF92B300000-0x00007FF92B301000-memory.dmp
memory/3420-7-0x00007FF92B16D000-0x00007FF92B16E000-memory.dmp
memory/3420-4-0x0000000002E70000-0x0000000002E76000-memory.dmp
memory/3420-14-0x00007FF92B2E0000-0x00007FF92B2E1000-memory.dmp
memory/4552-8-0x00007FF92B0D0000-0x00007FF92B2C5000-memory.dmp
memory/4552-6-0x00000000770E2000-0x00000000770E3000-memory.dmp
memory/4552-2-0x0000000002AB0000-0x0000000002AB6000-memory.dmp
memory/4552-15-0x0000000002AB0000-0x0000000002AB6000-memory.dmp