Analysis

  • max time kernel
    142s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/02/2024, 07:37

General

  • Target

    2024-02-13_3f31df9a01fc2dc3f52e87039e1c52c9_mafia.exe

  • Size

    465KB

  • MD5

    3f31df9a01fc2dc3f52e87039e1c52c9

  • SHA1

    fbeef9c2b7e9ca5be674b307cdb0c00714af4ddf

  • SHA256

    f76a7be3620a48286b3cde82a9f8d509fb528acb089760aa237bb6816da85c3d

  • SHA512

    7f6ec99180b2fd2febd0f9f1dd32472b78aecb92218c8dabdeb6b7996c2398dd5a9fdb37b6f7dc133239c5787f0274f5e11903df10127404ce2c9eaace18ccd0

  • SSDEEP

    12288:Bb4bZudi79LuBguBNabVF/4eMrCv2WBdCqFbSA:Bb4bcdkLDuBNkAlrfWiE

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\2024-02-13_3f31df9a01fc2dc3f52e87039e1c52c9_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-02-13_3f31df9a01fc2dc3f52e87039e1c52c9_mafia.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1252
    • C:\Users\Admin\AppData\Local\Temp\E474.tmp
      "C:\Users\Admin\AppData\Local\Temp\E474.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-02-13_3f31df9a01fc2dc3f52e87039e1c52c9_mafia.exe 5F4333E1BB0583A26ACCBE9EB222A688F83372EAE1B193B9BC5630A1D1EEE4929A1DF5474A3888C78BA34D8566C32DF1809F5C92D59248B7999729C2C0D6D54A
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:3856
      • 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\2024-02-13_3f31df9a01fc2dc3f52e87039e1c52c9_mafia.doc" /o ""
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:436

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\2024-02-13_3f31df9a01fc2dc3f52e87039e1c52c9_mafia.doc

    Filesize

    35KB

    MD5

    a6b03fc9e5439b7504ba08010a960962

    SHA1

    e93a74f35ac1ed020158642eb1f2087fd31fc7c6

    SHA256

    b3b306a9618a08a003443e00e8ce2fcb14040775c3aeadc11cf120668e98dff1

    SHA512

    decbe4fa7eec0833a27acbde8b4de099124aa42e551f710fb615e6fc5aa0056ce9e44fc282e4930b1a669a1e012700b2c79cebc8a7b8ee4c66cfc29c800cddd0

  • C:\Users\Admin\AppData\Local\Temp\E474.tmp

    Filesize

    465KB

    MD5

    a79a2425fe89310fd9a2f9a465194971

    SHA1

    2533e5de28381f902191bb0d651ad6200647af40

    SHA256

    e297d8cd70c5240c47aaa817ad2edbb812fc5f4a01b21f5a9435c06ab6cc2c80

    SHA512

    aaa071e4020e8e3db1e22f18c8df1a3048e93c05463b3a5cfdc111294deb0ccc42c8c2dcc971fd9173deed24c81ea20ff6233647edd7dc9af75f037985195cbb

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

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/436-19-0x00007FFA40CB0000-0x00007FFA40EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/436-39-0x00007FFA40CB0000-0x00007FFA40EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/436-15-0x00007FFA00D30000-0x00007FFA00D40000-memory.dmp

    Filesize

    64KB

  • memory/436-17-0x00007FFA40CB0000-0x00007FFA40EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/436-16-0x00007FFA40CB0000-0x00007FFA40EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/436-18-0x00007FFA00D30000-0x00007FFA00D40000-memory.dmp

    Filesize

    64KB

  • memory/436-20-0x00007FFA40CB0000-0x00007FFA40EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/436-22-0x00007FFA40CB0000-0x00007FFA40EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/436-21-0x00007FFA00D30000-0x00007FFA00D40000-memory.dmp

    Filesize

    64KB

  • memory/436-23-0x00007FFA40CB0000-0x00007FFA40EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/436-24-0x00007FF9FE3D0000-0x00007FF9FE3E0000-memory.dmp

    Filesize

    64KB

  • memory/436-25-0x00007FF9FE3D0000-0x00007FF9FE3E0000-memory.dmp

    Filesize

    64KB

  • memory/436-35-0x00007FFA40CB0000-0x00007FFA40EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/436-14-0x00007FFA00D30000-0x00007FFA00D40000-memory.dmp

    Filesize

    64KB

  • memory/436-40-0x00007FFA40CB0000-0x00007FFA40EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/436-41-0x00007FFA40CB0000-0x00007FFA40EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/436-42-0x00007FFA40CB0000-0x00007FFA40EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/436-43-0x00007FFA40CB0000-0x00007FFA40EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/436-13-0x00007FFA00D30000-0x00007FFA00D40000-memory.dmp

    Filesize

    64KB

  • memory/436-71-0x00007FFA00D30000-0x00007FFA00D40000-memory.dmp

    Filesize

    64KB

  • memory/436-72-0x00007FFA00D30000-0x00007FFA00D40000-memory.dmp

    Filesize

    64KB

  • memory/436-74-0x00007FFA40CB0000-0x00007FFA40EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/436-73-0x00007FFA00D30000-0x00007FFA00D40000-memory.dmp

    Filesize

    64KB

  • memory/436-75-0x00007FFA00D30000-0x00007FFA00D40000-memory.dmp

    Filesize

    64KB

  • memory/436-76-0x00007FFA40CB0000-0x00007FFA40EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/436-77-0x00007FFA40CB0000-0x00007FFA40EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/436-78-0x00007FFA40CB0000-0x00007FFA40EA5000-memory.dmp

    Filesize

    2.0MB

  • memory/436-79-0x00007FFA40CB0000-0x00007FFA40EA5000-memory.dmp

    Filesize

    2.0MB