Analysis
- max time kernel
120s - max time network
102s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
15/08/2024, 22:24
General
- Target 5a703b600537a441f2e494745cc3cdf0N.exe
- Size 237KB
- Sample240815-2bvq6aybpc
- SHA256 92f4fe5e917888e2d3fb32c6f1a30e4a830c53ebad7f5180757638177859d776
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 2 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 data under HKEY_USERS 1 IoCs
- Modifies registry class 2 IoCs
- Suspicious use of AdjustPrivilegeToken 12 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of UnmapMainImage
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C:\Users\Admin\AppData\Local\Temp\5a703b600537a441f2e494745cc3cdf0N.exe"C:\Users\Admin\AppData\Local\Temp\5a703b600537a441f2e494745cc3cdf0N.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\winver.exewinver3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1084 -s 3004⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 8763⤵
- Program crash
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s Netman1⤵
- Modifies data under HKEY_USERS
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1084 -ip 10841⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4968 -ip 49681⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3496-8-0x00000000011A0000-0x00000000011A6000-memory.dmp
memory/3496-9-0x00000000011A0000-0x00000000011A6000-memory.dmp
memory/3496-14-0x0000000003080000-0x0000000003086000-memory.dmp
memory/4968-1-0x00000000046C0000-0x0000000004D18000-memory.dmp
memory/4968-2-0x0000000003D80000-0x0000000003D81000-memory.dmp
memory/4968-3-0x0000000003D80000-0x0000000003D81000-memory.dmp
memory/4968-4-0x00000000046C0000-0x0000000004D18000-memory.dmp
memory/4968-5-0x0000000003D80000-0x0000000003D81000-memory.dmp
memory/4968-6-0x0000000003D80000-0x0000000003D81000-memory.dmp
memory/4968-10-0x0000000000400000-0x000000000043F000-memory.dmp
memory/4968-17-0x00000000046C0000-0x0000000004D18000-memory.dmp