Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23/02/2024, 15:25

General

  • Target

    2024-02-23_36aeae584732ab5bd6943249263cf192_mafia.exe

  • Size

    514KB

  • MD5

    36aeae584732ab5bd6943249263cf192

  • SHA1

    76e6d5e557ba5245a087ce56dcbadec171c742c3

  • SHA256

    018d5197a5b29f7908641e8f8d6a0b06ad18446a789a80176c8324c7fdd24baf

  • SHA512

    eaa95e31739af9ca4d23c9c5f34d7192ce62c7a43ffb620b9215ca54709a8ab5d3f187fb73258aef701a36e755a742c6c137a72acb13ae8db7014798e2f28d23

  • SSDEEP

    12288:0s/dTvHDz+Yk8q0JZR026tlNkLtm3yL5uoBJWJp:0s/dTvHDzkKvN4lqpwyL5VJSp

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\2024-02-23_36aeae584732ab5bd6943249263cf192_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-23_36aeae584732ab5bd6943249263cf192_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:2104
    • C:\Users\Admin\AppData\Local\Temp\n2644\s2644.exe
      "C:\Users\Admin\AppData\Local\Temp\n2644\s2644.exe" ins.exe /e5152858 /u4dc9054e-38b0-4614-bdd5-20605bc06f26 /v"C:\Users\Admin\AppData\Local\Temp\2024-02-23_36aeae584732ab5bd6943249263cf192_mafia.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3036

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Users\Admin\AppData\Local\Temp\n2644\s2644.exe

          Filesize

          275KB

          MD5

          316287c0010874356127dd8b7bc17896

          SHA1

          0939ad854954393f052f5ba64b6c4b8e03a8866b

          SHA256

          69d0557e8d695a1d44ed91b643b93a01a2fd74056dc21bf334965f5045e8f4c9

          SHA512

          1d995b5e18bdf387a42d0029d20c1f2889fa70c5bc8895df674fc83e3b49bb2acd8031966b593cff2b72438bde929a50a7558adc1df5d8cae7097b8fedb39c1c

        • memory/3036-15-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

          Filesize

          9.6MB

        • memory/3036-14-0x00000000005F0000-0x00000000005FA000-memory.dmp

          Filesize

          40KB

        • memory/3036-16-0x00000000003B0000-0x0000000000430000-memory.dmp

          Filesize

          512KB

        • memory/3036-17-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

          Filesize

          9.6MB

        • memory/3036-18-0x00000000003B0000-0x0000000000430000-memory.dmp

          Filesize

          512KB

        • memory/3036-19-0x00000000003B0000-0x0000000000430000-memory.dmp

          Filesize

          512KB

        • memory/3036-20-0x00000000003B0000-0x0000000000430000-memory.dmp

          Filesize

          512KB

        • memory/3036-21-0x00000000003B0000-0x0000000000430000-memory.dmp

          Filesize

          512KB

        • memory/3036-22-0x00000000003B0000-0x0000000000430000-memory.dmp

          Filesize

          512KB

        • memory/3036-23-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

          Filesize

          9.6MB

        • memory/3036-24-0x00000000003B0000-0x0000000000430000-memory.dmp

          Filesize

          512KB

        • memory/3036-25-0x00000000003B0000-0x0000000000430000-memory.dmp

          Filesize

          512KB

        • memory/3036-26-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

          Filesize

          9.6MB

        • memory/3036-27-0x00000000003B0000-0x0000000000430000-memory.dmp

          Filesize

          512KB

        • memory/3036-28-0x000007FEF5AC0000-0x000007FEF645D000-memory.dmp

          Filesize

          9.6MB