Analysis

  • max time kernel
    147s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230824-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230824-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/08/2023, 15:06

General

  • Target

    f0311735013d71ee66679e1d12b69059_mafia_JC.exe

  • Size

    462KB

  • MD5

    f0311735013d71ee66679e1d12b69059

  • SHA1

    29b2da0f5c25c96110106468fd40a22c7f09ab38

  • SHA256

    f76e683691b7f2bf7912290ac97419752034a9c76cb1c9d5c9ca658677874684

  • SHA512

    bac393ede69db5cb5f5453fb026592e94483c1a50abe40faf30c4ffce73a9684ac762a23a134c7f56ea48ee24b2979220c94c30c41568716915d80f901b06d1d

  • SSDEEP

    6144:zRPu8zwNAZYCZrIik3tHLPcTEuiOxlUEx4MB3VIvJLd2WnpSCXkxXpZLsH5f:zJrIik3CIKlUg4S3VIhL8WpSCXca9

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 9 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\f0311735013d71ee66679e1d12b69059_mafia_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\f0311735013d71ee66679e1d12b69059_mafia_JC.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Users\Admin\AppData\Local\Temp\D6.tmp
      "C:\Users\Admin\AppData\Local\Temp\D6.tmp" --helpC:\Users\Admin\AppData\Local\Temp\f0311735013d71ee66679e1d12b69059_mafia_JC.exe C555EF51ECEA0A9FEC3410F9FACC29B91E43ED8BC1C6D40D7EE3267E7F0DBAEE58B80DFE04A2E7253BBC427ECA9837ED1B3B5BCFF7A2C81AE5FFE6A6D1988FF2
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies registry class
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:4924
      • 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\f0311735013d71ee66679e1d12b69059_mafia_JC.docx" /o ""
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:2560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\D6.tmp

    Filesize

    462KB

    MD5

    cb03ff6de42462b75b9393681215305e

    SHA1

    0c87e4b823b4a6ae24176703c2057ffa5b60da3f

    SHA256

    5cda5b27f724deef904d4a4462475d5444042b22f28cb9e071a561e5098fc417

    SHA512

    07222c26e7a66a99c3865af6eadfa18471170cf36db9b4772e2acfe7f9337b5bc826c604298ae22f9bde46c9420b5335574f1ab46d3790a75a681970262829b1

  • C:\Users\Admin\AppData\Local\Temp\D6.tmp

    Filesize

    462KB

    MD5

    cb03ff6de42462b75b9393681215305e

    SHA1

    0c87e4b823b4a6ae24176703c2057ffa5b60da3f

    SHA256

    5cda5b27f724deef904d4a4462475d5444042b22f28cb9e071a561e5098fc417

    SHA512

    07222c26e7a66a99c3865af6eadfa18471170cf36db9b4772e2acfe7f9337b5bc826c604298ae22f9bde46c9420b5335574f1ab46d3790a75a681970262829b1

  • C:\Users\Admin\AppData\Local\Temp\f0311735013d71ee66679e1d12b69059_mafia_JC.docx

    Filesize

    21KB

    MD5

    7079891932a64f097abafd233055a1e9

    SHA1

    246d95feafe67689d49a5a4cadba18d3ac1914e5

    SHA256

    c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1

    SHA512

    6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a

  • C:\Users\Admin\AppData\Local\Temp\f0311735013d71ee66679e1d12b69059_mafia_JC.docx

    Filesize

    21KB

    MD5

    7079891932a64f097abafd233055a1e9

    SHA1

    246d95feafe67689d49a5a4cadba18d3ac1914e5

    SHA256

    c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1

    SHA512

    6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a

  • memory/2560-24-0x00007FFA59F70000-0x00007FFA59F80000-memory.dmp

    Filesize

    64KB

  • memory/2560-27-0x00007FFA9C0B0000-0x00007FFA9C2A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2560-13-0x00007FFA5C130000-0x00007FFA5C140000-memory.dmp

    Filesize

    64KB

  • memory/2560-12-0x00007FFA9C0B0000-0x00007FFA9C2A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2560-15-0x00007FFA5C130000-0x00007FFA5C140000-memory.dmp

    Filesize

    64KB

  • memory/2560-14-0x00007FFA5C130000-0x00007FFA5C140000-memory.dmp

    Filesize

    64KB

  • memory/2560-16-0x00007FFA9C0B0000-0x00007FFA9C2A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2560-17-0x00007FFA9C0B0000-0x00007FFA9C2A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2560-18-0x00007FFA9C0B0000-0x00007FFA9C2A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2560-19-0x00007FFA9C0B0000-0x00007FFA9C2A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2560-20-0x00007FFA9C0B0000-0x00007FFA9C2A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2560-21-0x00007FFA9C0B0000-0x00007FFA9C2A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2560-22-0x00007FFA9C0B0000-0x00007FFA9C2A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2560-23-0x00007FFA9C0B0000-0x00007FFA9C2A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2560-10-0x00007FFA9C0B0000-0x00007FFA9C2A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2560-25-0x00007FFA9C0B0000-0x00007FFA9C2A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2560-26-0x00007FFA9C0B0000-0x00007FFA9C2A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2560-11-0x00007FFA5C130000-0x00007FFA5C140000-memory.dmp

    Filesize

    64KB

  • memory/2560-28-0x00007FFA59F70000-0x00007FFA59F80000-memory.dmp

    Filesize

    64KB

  • memory/2560-9-0x00007FFA5C130000-0x00007FFA5C140000-memory.dmp

    Filesize

    64KB

  • memory/2560-33-0x00007FFA9C0B0000-0x00007FFA9C2A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2560-34-0x00007FFA9C0B0000-0x00007FFA9C2A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2560-35-0x00007FFA9C0B0000-0x00007FFA9C2A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2560-36-0x00007FFA9C0B0000-0x00007FFA9C2A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2560-37-0x00007FFA9C0B0000-0x00007FFA9C2A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2560-38-0x00007FFA9C0B0000-0x00007FFA9C2A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2560-39-0x00007FFA9C0B0000-0x00007FFA9C2A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2560-40-0x00007FFA9C0B0000-0x00007FFA9C2A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2560-41-0x00007FFA9C0B0000-0x00007FFA9C2A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2560-42-0x00007FFA9C0B0000-0x00007FFA9C2A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2560-43-0x00007FFA9C0B0000-0x00007FFA9C2A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2560-44-0x00007FFA9C0B0000-0x00007FFA9C2A5000-memory.dmp

    Filesize

    2.0MB

  • memory/2560-45-0x00007FFA9C0B0000-0x00007FFA9C2A5000-memory.dmp

    Filesize

    2.0MB