Analysis
- max time kernel
93s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
07/11/2024, 10:47
General
- Target FQ5NRIxS9E6fSVzjWc_kvJni.exe
- Size 381KB
- Sample241107-mvp8fs1bph
- SHA256 857dd46102aea53f0cb7934b96410ebbc3e7988d38dcafdc8c0988f436533b98
Malware Config
Signatures
- Executes dropped EXE 1 IoCs
- Loads dropped DLL 2 IoCs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Drops file in Program Files directory 3 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
- Script User-Agent 3 IoCs
Uses user-agent string associated with script host/environment.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\FQ5NRIxS9E6fSVzjWc_kvJni.exe"C:\Users\Admin\AppData\Local\Temp\FQ5NRIxS9E6fSVzjWc_kvJni.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\is-US8HC.tmp\FQ5NRIxS9E6fSVzjWc_kvJni.tmp"C:\Users\Admin\AppData\Local\Temp\is-US8HC.tmp\FQ5NRIxS9E6fSVzjWc_kvJni.tmp" /SL5="$60254,138429,56832,C:\Users\Admin\AppData\Local\Temp\FQ5NRIxS9E6fSVzjWc_kvJni.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
itdownload.dll
FQ5NRIxS9E6fSVzjWc_kvJni.tmp
memory/3048-23-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3048-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3048-2-0x0000000000401000-0x000000000040B000-memory.dmp
memory/3048-40-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3764-17-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/3764-18-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/3764-19-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/3764-20-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/3764-21-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/3764-22-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/3764-6-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/3764-25-0x0000000003A80000-0x0000000003ABC000-memory.dmp
memory/3764-34-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/3764-39-0x0000000000400000-0x00000000004BD000-memory.dmp
memory/3764-15-0x0000000003A80000-0x0000000003ABC000-memory.dmp