Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    11-01-2024 05:45

General

  • Target

    2024-01-10_04c4b3f0ba4df0a37cd5a06d684bbd9e_mafia.exe

  • Size

    496KB

  • MD5

    04c4b3f0ba4df0a37cd5a06d684bbd9e

  • SHA1

    2d78efbd18195c153e3f67ec571680752996cc80

  • SHA256

    763bc2fee28eeaf77bbb64ce579ad20563b231863e479e5e23bb75325f8b1235

  • SHA512

    466a173ef3fdbdd652735467c3c22f0d6bbbff06999a38537a67e28a2a5ee177ab56f1f4ad19490d8c9c624e2daed03b426e250974f0a51dca3035d9f115088b

  • SSDEEP

    6144:+tup22IB7gOBkdFOUzdYG0zmIMcxXPoFjdz5CpIrMFdQ20e8EfxuR7CsX1o5AsYC:+tinoUyQOU+jxZKrOxuJCsX1/cf

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\2024-01-10_04c4b3f0ba4df0a37cd5a06d684bbd9e_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-01-10_04c4b3f0ba4df0a37cd5a06d684bbd9e_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:2880
    • C:\Users\Admin\AppData\Local\Temp\n1970\s1970.exe
      "C:\Users\Admin\AppData\Local\Temp\n1970\s1970.exe" ins.exe /e 5366359 /u 50d1d9d5-cf90-407c-820a-35e05bc06f2f /v "C:\Users\Admin\AppData\Local\Temp\2024-01-10_04c4b3f0ba4df0a37cd5a06d684bbd9e_mafia.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\n1970\s1970.exe

    Filesize

    284KB

    MD5

    709f5012028d4342464f9244e468f655

    SHA1

    adea3d39c0b2356a5124c10bfeeaa7af7fa8593a

    SHA256

    0fe9a2e6600582cff74673810979d3d89273088c2b9a07378df44e3cab7b14b7

    SHA512

    12198b05cafb236934b11e655ebad407f45ac1b5a3502f7539ddc053a54e1c5cc933914899af6e48653a78236140ed4758b53ce1beab5bbc6823cee36cdf4b74

  • memory/2664-14-0x0000000000520000-0x000000000052A000-memory.dmp

    Filesize

    40KB

  • memory/2664-15-0x000007FEF54B0000-0x000007FEF5E4D000-memory.dmp

    Filesize

    9.6MB

  • memory/2664-16-0x0000000000B90000-0x0000000000C10000-memory.dmp

    Filesize

    512KB

  • memory/2664-17-0x000007FEF54B0000-0x000007FEF5E4D000-memory.dmp

    Filesize

    9.6MB

  • memory/2664-18-0x0000000000B90000-0x0000000000C10000-memory.dmp

    Filesize

    512KB

  • memory/2664-19-0x0000000000B90000-0x0000000000C10000-memory.dmp

    Filesize

    512KB

  • memory/2664-20-0x0000000000B90000-0x0000000000C10000-memory.dmp

    Filesize

    512KB

  • memory/2664-21-0x0000000000B90000-0x0000000000C10000-memory.dmp

    Filesize

    512KB

  • memory/2664-22-0x0000000000B90000-0x0000000000C10000-memory.dmp

    Filesize

    512KB

  • memory/2664-23-0x0000000000B90000-0x0000000000C10000-memory.dmp

    Filesize

    512KB

  • memory/2664-24-0x000007FEF54B0000-0x000007FEF5E4D000-memory.dmp

    Filesize

    9.6MB

  • memory/2664-25-0x0000000000B90000-0x0000000000C10000-memory.dmp

    Filesize

    512KB

  • memory/2664-26-0x0000000000B90000-0x0000000000C10000-memory.dmp

    Filesize

    512KB

  • memory/2664-27-0x000007FEF54B0000-0x000007FEF5E4D000-memory.dmp

    Filesize

    9.6MB