Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/02/2024, 10:26

General

  • Target
    2024-02-23_0da967c548749fb7fc017f5a0b9e53fa_mafia.exe
  • Size 292KB
  • Sample240223-mgwhbafc35
  • SHA256 014a71e4fae26f5a79b226915d5c2dba26c21ddf880116349f414f663c1692ca
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops desktop.ini file(s) 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-02-23_0da967c548749fb7fc017f5a0b9e53fa_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-23_0da967c548749fb7fc017f5a0b9e53fa_mafia.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Users\Admin\AppData\Local\Temp\n9697\s9697.exe
      "C:\Users\Admin\AppData\Local\Temp\n9697\s9697.exe" ins.exe /e11709017 /u5256af57-a14c-4fa9-bca9-79340a000013
      2⤵
      • Executes dropped EXE
      • Drops desktop.ini file(s)
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:748
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1636 -s 4476
      2⤵
      • Program crash
      PID:4300
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1636 -ip 1636
    1⤵
      PID:396

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          s9697.exe

          • Path C:\Users\Admin\AppData\Local\Temp\n9697\s9697.exe
          • Size 269KB
          • SHA256 0355e5e23f4f5d2c129c6d5aa680c782898b332a38c02a0b7ef4d0f50b0ea64d
          • MD5 SHA1 SHA512 SSDEEP

          memory/748-11-0x00007FFB8BF60000-0x00007FFB8C901000-memory.dmp

          memory/748-12-0x0000000000A90000-0x0000000000AA0000-memory.dmp

          memory/748-14-0x00007FFB8BF60000-0x00007FFB8C901000-memory.dmp

          memory/748-13-0x0000000000B00000-0x0000000000B0A000-memory.dmp

          memory/748-17-0x000000001B7B0000-0x000000001BC7E000-memory.dmp

          memory/748-18-0x000000001BD20000-0x000000001BDBC000-memory.dmp

          memory/748-19-0x0000000000AF0000-0x0000000000AF8000-memory.dmp

          memory/748-21-0x0000000000A90000-0x0000000000AA0000-memory.dmp

          memory/748-20-0x0000000000A90000-0x0000000000AA0000-memory.dmp

          memory/748-22-0x0000000000A90000-0x0000000000AA0000-memory.dmp

          memory/748-23-0x0000000000A90000-0x0000000000AA0000-memory.dmp

          memory/748-24-0x0000000000A90000-0x0000000000AA0000-memory.dmp

          memory/748-25-0x000000001CE60000-0x000000001CEC2000-memory.dmp

          memory/748-26-0x000000001F7B0000-0x000000001F8EC000-memory.dmp

          memory/748-27-0x000000001FE00000-0x000000002030E000-memory.dmp

          memory/748-28-0x0000000020310000-0x0000000020410000-memory.dmp

          memory/748-29-0x0000000020310000-0x0000000020410000-memory.dmp

          memory/748-31-0x00007FFB8BF60000-0x00007FFB8C901000-memory.dmp