Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 06:50

General

  • Target

    2024-09-19_d334b4bf1b7b7fa61cbef05ac2e9d340_mafia.exe

  • Size

    494KB

  • MD5

    d334b4bf1b7b7fa61cbef05ac2e9d340

  • SHA1

    4382d4acf15a59a626df9602a3342cf85133e1a9

  • SHA256

    dffd01b8161646095a093d815395aff0d974bc51f0dc134947155c1a7676ac29

  • SHA512

    000c7afdbc913c10a3e4612d405176c7752173c796a824ce3edf6b3f5142e102a8dfe251da7220152e54068294313371615bdf5c0f37a6f77b7aafb54a2720e5

  • SSDEEP

    12288:43ma4bE/SPQHqkdTvL7Ff456p9HKuJC7O:43b4bEiFCVMaX4O

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 2 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\2024-09-19_d334b4bf1b7b7fa61cbef05ac2e9d340_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-19_d334b4bf1b7b7fa61cbef05ac2e9d340_mafia.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3416
    • C:\Users\Admin\AppData\Local\Temp\n9018\s9018.exe
      "C:\Users\Admin\AppData\Local\Temp\n9018\s9018.exe" ins.exe /e 10776906 /u 4dc90cd0-7328-42b2-8f65-20295bc06f26 /v "C:\Users\Admin\AppData\Local\Temp\2024-09-19_d334b4bf1b7b7fa61cbef05ac2e9d340_mafia.exe"
      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:1028
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3416 -s 4468
      2⤵
      • Program crash
      PID:1968
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3416 -ip 3416
    1⤵
      PID:3196

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\n9018\s9018.exe

      Filesize

      284KB

      MD5

      9e24fe7dce5a39ec33319909e3e2e9de

      SHA1

      492d86466cd12c98803a262672cb5171f341e8d1

      SHA256

      05cdd536227ac4ebab76770ed3b2bbc364deb8cfdc1f6a6f598ecb86aa3d268f

      SHA512

      155b353506ef81cf0149178f8dc4b75575dbd0a2d2912038dac1278d8db454fb80edfd84958ebfeb6a3ef9c5de19af1284224bf7bb4af7113c863c3b1be1f4e1

    • memory/1028-11-0x00007FFD08C85000-0x00007FFD08C86000-memory.dmp

      Filesize

      4KB

    • memory/1028-12-0x00007FFD089D0000-0x00007FFD09371000-memory.dmp

      Filesize

      9.6MB

    • memory/1028-13-0x00007FFD089D0000-0x00007FFD09371000-memory.dmp

      Filesize

      9.6MB

    • memory/1028-14-0x0000000001280000-0x000000000128A000-memory.dmp

      Filesize

      40KB

    • memory/1028-17-0x000000001BEF0000-0x000000001C3BE000-memory.dmp

      Filesize

      4.8MB

    • memory/1028-18-0x000000001C460000-0x000000001C4FC000-memory.dmp

      Filesize

      624KB

    • memory/1028-19-0x0000000001270000-0x0000000001278000-memory.dmp

      Filesize

      32KB

    • memory/1028-20-0x00007FFD089D0000-0x00007FFD09371000-memory.dmp

      Filesize

      9.6MB

    • memory/1028-21-0x00007FFD089D0000-0x00007FFD09371000-memory.dmp

      Filesize

      9.6MB

    • memory/1028-22-0x00007FFD089D0000-0x00007FFD09371000-memory.dmp

      Filesize

      9.6MB

    • memory/1028-23-0x00007FFD089D0000-0x00007FFD09371000-memory.dmp

      Filesize

      9.6MB

    • memory/1028-24-0x000000001F500000-0x000000001F562000-memory.dmp

      Filesize

      392KB

    • memory/1028-25-0x00007FFD089D0000-0x00007FFD09371000-memory.dmp

      Filesize

      9.6MB

    • memory/1028-26-0x0000000020A70000-0x0000000020F7E000-memory.dmp

      Filesize

      5.1MB

    • memory/1028-27-0x00007FFD08C85000-0x00007FFD08C86000-memory.dmp

      Filesize

      4KB

    • memory/1028-28-0x00007FFD089D0000-0x00007FFD09371000-memory.dmp

      Filesize

      9.6MB

    • memory/1028-30-0x00007FFD089D0000-0x00007FFD09371000-memory.dmp

      Filesize

      9.6MB