Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-02-2024 13:54

General

  • Target

    2024-02-28_f645e16c09b15e770755bf3edcc40fe1_mafia.exe

  • Size

    493KB

  • MD5

    f645e16c09b15e770755bf3edcc40fe1

  • SHA1

    30fa5ff71a5dd293c00dc700de6383a44c5adedd

  • SHA256

    0887a42b42c773a415cc1eb67aaf6adc94dae3ec97e3d52df0f355fea97a88cc

  • SHA512

    90c074709a65c078a4709789dee45c4a0d8da047029b8d9554a583fe27b28e739610d1dde6707b7217867480617ebeaecb885357ef59253426f669b12ca97655

  • SSDEEP

    12288:q3ma4bE/SPQHqkdTvL7Ff456p9HKuJC7R:q3b4bEiFCVMaX4R

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\2024-02-28_f645e16c09b15e770755bf3edcc40fe1_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-28_f645e16c09b15e770755bf3edcc40fe1_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:2020
    • C:\Users\Admin\AppData\Local\Temp\n9350\s9350.exe
      "C:\Users\Admin\AppData\Local\Temp\n9350\s9350.exe" ins.exe /e 12386419 /u 52fe2c91-49dc-40b7-b209-1f140a000013 /v "C:\Users\Admin\AppData\Local\Temp\2024-02-28_f645e16c09b15e770755bf3edcc40fe1_mafia.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1448

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\n9350\s9350.exe

    Filesize

    284KB

    MD5

    9e24fe7dce5a39ec33319909e3e2e9de

    SHA1

    492d86466cd12c98803a262672cb5171f341e8d1

    SHA256

    05cdd536227ac4ebab76770ed3b2bbc364deb8cfdc1f6a6f598ecb86aa3d268f

    SHA512

    155b353506ef81cf0149178f8dc4b75575dbd0a2d2912038dac1278d8db454fb80edfd84958ebfeb6a3ef9c5de19af1284224bf7bb4af7113c863c3b1be1f4e1

  • memory/1448-14-0x0000000000340000-0x000000000034A000-memory.dmp

    Filesize

    40KB

  • memory/1448-15-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

    Filesize

    9.6MB

  • memory/1448-16-0x0000000000260000-0x00000000002E0000-memory.dmp

    Filesize

    512KB

  • memory/1448-17-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

    Filesize

    9.6MB

  • memory/1448-18-0x0000000000260000-0x00000000002E0000-memory.dmp

    Filesize

    512KB

  • memory/1448-19-0x0000000000260000-0x00000000002E0000-memory.dmp

    Filesize

    512KB

  • memory/1448-20-0x0000000000260000-0x00000000002E0000-memory.dmp

    Filesize

    512KB

  • memory/1448-21-0x0000000000260000-0x00000000002E0000-memory.dmp

    Filesize

    512KB

  • memory/1448-22-0x0000000000260000-0x00000000002E0000-memory.dmp

    Filesize

    512KB

  • memory/1448-23-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

    Filesize

    9.6MB

  • memory/1448-24-0x0000000000260000-0x00000000002E0000-memory.dmp

    Filesize

    512KB

  • memory/1448-25-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

    Filesize

    9.6MB

  • memory/1448-26-0x000007FEF5B50000-0x000007FEF64ED000-memory.dmp

    Filesize

    9.6MB