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Analysis

  • max time kernel
    122s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    09/01/2024, 06:43

General

  • Target

    2024-01-08_7d50a8e99ec5b54185b26285dd8321f7_mafia.exe

  • Size

    497KB

  • MD5

    7d50a8e99ec5b54185b26285dd8321f7

  • SHA1

    2d4ebe174dcac140380188dbcbc02fb2eddbd359

  • SHA256

    e1cb0c5c2492d3e92377ae48d124b65cc0724cde8f60e56fdb51a00d1428851a

  • SHA512

    8a40130cd6f97291b63de2cb69b022000b244051fdf28d76cfd6c09301092fac9dfc594e2d8ff4c5f38f2168ce3d32b49e0b4ae3e8495af28642259dde197f52

  • SSDEEP

    6144:1tup22IB7gOBkdFOUzdYG0zmIMcxXPoFjdz5CpIrMFdQ20e8EfxuR7CsX1o5AsYq:1tinoUyQOU+jxZKrOxuJCsX1/cv

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-01-08_7d50a8e99ec5b54185b26285dd8321f7_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-08_7d50a8e99ec5b54185b26285dd8321f7_mafia.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Loads dropped DLL
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1324
    • C:\Users\Admin\AppData\Local\Temp\n2688\s2688.exe
      "C:\Users\Admin\AppData\Local\Temp\n2688\s2688.exe" ins.exe /e 12248950 /u 50b892e5-d96c-476b-834e-555c5bc06f2f /v "C:\Users\Admin\AppData\Local\Temp\2024-01-08_7d50a8e99ec5b54185b26285dd8321f7_mafia.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\n2688\s2688.exe

    Filesize

    284KB

    MD5

    709f5012028d4342464f9244e468f655

    SHA1

    adea3d39c0b2356a5124c10bfeeaa7af7fa8593a

    SHA256

    0fe9a2e6600582cff74673810979d3d89273088c2b9a07378df44e3cab7b14b7

    SHA512

    12198b05cafb236934b11e655ebad407f45ac1b5a3502f7539ddc053a54e1c5cc933914899af6e48653a78236140ed4758b53ce1beab5bbc6823cee36cdf4b74

  • memory/2160-14-0x00000000004B0000-0x00000000004BA000-memory.dmp

    Filesize

    40KB

  • memory/2160-15-0x000007FEF5CC0000-0x000007FEF665D000-memory.dmp

    Filesize

    9.6MB

  • memory/2160-16-0x0000000000A80000-0x0000000000B00000-memory.dmp

    Filesize

    512KB

  • memory/2160-17-0x000007FEF5CC0000-0x000007FEF665D000-memory.dmp

    Filesize

    9.6MB

  • memory/2160-18-0x0000000000A80000-0x0000000000B00000-memory.dmp

    Filesize

    512KB

  • memory/2160-19-0x0000000000A80000-0x0000000000B00000-memory.dmp

    Filesize

    512KB

  • memory/2160-20-0x0000000000A80000-0x0000000000B00000-memory.dmp

    Filesize

    512KB

  • memory/2160-21-0x0000000000A80000-0x0000000000B00000-memory.dmp

    Filesize

    512KB

  • memory/2160-22-0x0000000000A80000-0x0000000000B00000-memory.dmp

    Filesize

    512KB

  • memory/2160-23-0x0000000000A80000-0x0000000000B00000-memory.dmp

    Filesize

    512KB

  • memory/2160-24-0x0000000000A80000-0x0000000000B00000-memory.dmp

    Filesize

    512KB

  • memory/2160-25-0x000007FEF5CC0000-0x000007FEF665D000-memory.dmp

    Filesize

    9.6MB

  • memory/2160-26-0x000007FEF5CC0000-0x000007FEF665D000-memory.dmp

    Filesize

    9.6MB