Analysis

  • max time kernel
    144s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    26-04-2024 11:13

General

  • Target

    2024-04-26_cea015d550a294698024f588613ab14c_mafia.exe

  • Size

    486KB

  • MD5

    cea015d550a294698024f588613ab14c

  • SHA1

    16b8ba054d64fa2202836af32031b7fd1959613f

  • SHA256

    795eef6dee8c60b48ccf89081f5cf9f48b54330e74a900cb81bcd9ee9648b539

  • SHA512

    3ca7d6e8c4cbfae35a0d6f23fb1ab310e26b110484038ab0973c8a5bd237723a23128b47c95a401b76ffa933e5eb31ef39cfb90889662271504f33d039b8943d

  • SSDEEP

    6144:pRPu8zwNAcYCZrIik3tHDvBE+2qgrYhpT00ZiKNvHyyRZiaafI9sH2fw:pUrIik35BE+R8YnpiuvroVUw

Score
7/10

Malware Config

Signatures

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

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

  • Modifies Internet Explorer settings 1 TTPs 9 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-26_cea015d550a294698024f588613ab14c_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-26_cea015d550a294698024f588613ab14c_mafia.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1708
    • C:\Users\Admin\AppData\Local\Temp\A5D.tmp
      "C:\Users\Admin\AppData\Local\Temp\A5D.tmp" --helpC:\Users\Admin\AppData\Local\Temp\2024-04-26_cea015d550a294698024f588613ab14c_mafia.exe 265F39D02BBA8A0A5FE71E641C7AEA7281FC0335E816F1AAA35B74554143F382D82D53E2173BC9EBE2D4B4C2FA97FDE94587218D475279BB1FC09A9BE04EDF56
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:2100
      • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
        "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2024-04-26_cea015d550a294698024f588613ab14c_mafia.docx"
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:2744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\2024-04-26_cea015d550a294698024f588613ab14c_mafia.docx

    Filesize

    21KB

    MD5

    7079891932a64f097abafd233055a1e9

    SHA1

    246d95feafe67689d49a5a4cadba18d3ac1914e5

    SHA256

    c97189b50e5e92be09966d4732b6d61a2e435b2935d60c09989e555ae442e7a1

    SHA512

    6e9ee6427d7cc2474dc634b088cf3f35d06dfb734d2b63fbbc794f4083b4b5754379daff4804bf5024b1b430aa5e50fa6d839d3473ceeed3043d373c85e9862a

  • \Users\Admin\AppData\Local\Temp\A5D.tmp

    Filesize

    486KB

    MD5

    51ef9f6a4b185c41a59be6c78e44067b

    SHA1

    5ee17922319d237c54447f89636b37adda9edc0f

    SHA256

    8e4a465ddf05f612da64aa5e02e6b8f555795613c86acb80a7d427d9a479230e

    SHA512

    e952f1ca02dce5ff297a67dd44ee2d69f579ebfe3d336140bbcc3fb32aded592bc174d9ca7840e8466065ac4deb0665f78840d6e3309001b41fa5549b3be4b88

  • memory/1708-0-0x00000000000A0000-0x0000000000122000-memory.dmp

    Filesize

    520KB

  • memory/1708-6-0x00000000000A0000-0x0000000000122000-memory.dmp

    Filesize

    520KB

  • memory/1708-4-0x0000000000220000-0x00000000002A2000-memory.dmp

    Filesize

    520KB

  • memory/1708-18-0x0000000000220000-0x00000000002A2000-memory.dmp

    Filesize

    520KB

  • memory/2100-8-0x0000000000D30000-0x0000000000DB2000-memory.dmp

    Filesize

    520KB

  • memory/2100-11-0x0000000000D30000-0x0000000000DB2000-memory.dmp

    Filesize

    520KB

  • memory/2744-12-0x000000002F1D1000-0x000000002F1D2000-memory.dmp

    Filesize

    4KB

  • memory/2744-13-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2744-14-0x0000000070B8D000-0x0000000070B98000-memory.dmp

    Filesize

    44KB

  • memory/2744-19-0x0000000070B8D000-0x0000000070B98000-memory.dmp

    Filesize

    44KB