Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/02/2024, 16:46

General

  • Target

    2024-02-19_a66d3a090b0349967c75a366b30483ce_mafia.exe

  • Size

    467KB

  • MD5

    a66d3a090b0349967c75a366b30483ce

  • SHA1

    14ccf293e94f38a36fd75942119c23cada7ea2b0

  • SHA256

    a2a5b468d32b605ba54c6422d4da18a05def734ccd9b4575aa70a1f5ab3818f7

  • SHA512

    77c55b22823b37871e5313f2bf46990ed644fe1e84fd674da0c73e30782566958ea93c519d8a536f976ca186d8d0fe462fa1469de471136c9f6d5e0ef29f0da1

  • SSDEEP

    12288:Bb4bZudi79LJql80fXepfmF3fTiF8knRNSEsAk:Bb4bcdkLJJ0fuZMmF80RN6

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-02-19_a66d3a090b0349967c75a366b30483ce_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-19_a66d3a090b0349967c75a366b30483ce_mafia.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5092
    • C:\Users\Admin\AppData\Local\Temp\C11D.tmp
      "C:\Users\Admin\AppData\Local\Temp\C11D.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-19_a66d3a090b0349967c75a366b30483ce_mafia.exe 02E8E18C30F785ECDBC8B784E14723EB89A7F651964802460BAD16CDA57DCDE0063EF1D99CEB8EE8FB25C9A5121913B0CE37B63F1E9E830502E9B6231B04C603
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1724
      • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
        "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2024-02-19_a66d3a090b0349967c75a366b30483ce_mafia.doc" /o ""
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:4776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\2024-02-19_a66d3a090b0349967c75a366b30483ce_mafia.doc

    Filesize

    35KB

    MD5

    a6b03fc9e5439b7504ba08010a960962

    SHA1

    e93a74f35ac1ed020158642eb1f2087fd31fc7c6

    SHA256

    b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

    SHA512

    decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

  • C:\Users\Admin\AppData\Local\Temp\C11D.tmp

    Filesize

    467KB

    MD5

    4345ab935fd98bea9dcb7c4362e476d9

    SHA1

    f0fea4cd6dc8a5f52fef11c583d70c526d94267a

    SHA256

    02daa52ffc42024a9e93c7415ee4ddb149737275270451181c066e9e404c4007

    SHA512

    e900dd26db9c741c6b4e24d5fb27b3d350fa08fdbd0f8a83637a322f0d30f87e7a85c74ebd9c042ab0f85012ecffd16ccbdc595900011d5ba8aeb4244dc88ee4

  • C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/4776-25-0x00007FFC28730000-0x00007FFC28925000-memory.dmp

    Filesize

    2.0MB

  • memory/4776-27-0x00007FFBE6010000-0x00007FFBE6020000-memory.dmp

    Filesize

    64KB

  • memory/4776-17-0x00007FFC28730000-0x00007FFC28925000-memory.dmp

    Filesize

    2.0MB

  • memory/4776-16-0x00007FFBE87B0000-0x00007FFBE87C0000-memory.dmp

    Filesize

    64KB

  • memory/4776-19-0x00007FFC28730000-0x00007FFC28925000-memory.dmp

    Filesize

    2.0MB

  • memory/4776-18-0x00007FFBE87B0000-0x00007FFBE87C0000-memory.dmp

    Filesize

    64KB

  • memory/4776-20-0x00007FFBE87B0000-0x00007FFBE87C0000-memory.dmp

    Filesize

    64KB

  • memory/4776-22-0x00007FFC28730000-0x00007FFC28925000-memory.dmp

    Filesize

    2.0MB

  • memory/4776-21-0x00007FFC28730000-0x00007FFC28925000-memory.dmp

    Filesize

    2.0MB

  • memory/4776-23-0x00007FFC28730000-0x00007FFC28925000-memory.dmp

    Filesize

    2.0MB

  • memory/4776-24-0x00007FFC28730000-0x00007FFC28925000-memory.dmp

    Filesize

    2.0MB

  • memory/4776-15-0x00007FFC28730000-0x00007FFC28925000-memory.dmp

    Filesize

    2.0MB

  • memory/4776-26-0x00007FFC28730000-0x00007FFC28925000-memory.dmp

    Filesize

    2.0MB

  • memory/4776-14-0x00007FFBE87B0000-0x00007FFBE87C0000-memory.dmp

    Filesize

    64KB

  • memory/4776-28-0x00007FFBE6010000-0x00007FFBE6020000-memory.dmp

    Filesize

    64KB

  • memory/4776-13-0x00007FFBE87B0000-0x00007FFBE87C0000-memory.dmp

    Filesize

    64KB

  • memory/4776-50-0x00007FFC28730000-0x00007FFC28925000-memory.dmp

    Filesize

    2.0MB

  • memory/4776-51-0x00007FFC28730000-0x00007FFC28925000-memory.dmp

    Filesize

    2.0MB

  • memory/4776-52-0x00007FFC28730000-0x00007FFC28925000-memory.dmp

    Filesize

    2.0MB

  • memory/4776-71-0x00007FFBE87B0000-0x00007FFBE87C0000-memory.dmp

    Filesize

    64KB

  • memory/4776-72-0x00007FFBE87B0000-0x00007FFBE87C0000-memory.dmp

    Filesize

    64KB

  • memory/4776-74-0x00007FFBE87B0000-0x00007FFBE87C0000-memory.dmp

    Filesize

    64KB

  • memory/4776-73-0x00007FFBE87B0000-0x00007FFBE87C0000-memory.dmp

    Filesize

    64KB

  • memory/4776-75-0x00007FFC28730000-0x00007FFC28925000-memory.dmp

    Filesize

    2.0MB

  • memory/4776-76-0x00007FFC28730000-0x00007FFC28925000-memory.dmp

    Filesize

    2.0MB

  • memory/4776-77-0x00007FFC28730000-0x00007FFC28925000-memory.dmp

    Filesize

    2.0MB