Analysis

  • max time kernel
    147s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2024, 06:26

General

  • Target

    f77355e43af3d2befc6b5134915d6384_JaffaCakes118.exe

  • Size

    385KB

  • MD5

    f77355e43af3d2befc6b5134915d6384

  • SHA1

    c1014f30eb1de3dd64ef356b65ef18f6a29b8e0a

  • SHA256

    b56d6a73f712ee3dbcf1d1004a08cc90fdd3d8175e43de45eacc0646586e20e9

  • SHA512

    f19cba4cc729bf7934e9e4c5970a708e9cdfa818453afcedfe7f9f12d5eb04e2aa3c77f2e16a958bbfa29566af927166af7a31c849baa0b0a88e97892a11286e

  • SSDEEP

    6144:+Q5CFr+OeSnhhxb1fatWMzJSN+DQ+hlVWx6lRvTRDlKr/3F8mFyQV8k0NmHkNq+B:NCFrmShhpUWSK+DQDIlRGT18DmENq+B

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f77355e43af3d2befc6b5134915d6384_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f77355e43af3d2befc6b5134915d6384_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:1500
    • C:\Users\Admin\AppData\Local\Temp\f77355e43af3d2befc6b5134915d6384_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f77355e43af3d2befc6b5134915d6384_JaffaCakes118.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:4192

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\f77355e43af3d2befc6b5134915d6384_JaffaCakes118.exe

    Filesize

    385KB

    MD5

    004d83af74b7d5ba3c0b1848c20d4f54

    SHA1

    795a8139f2f0486de50d0c3b5c9c9f714e6440f5

    SHA256

    829f30960e408e5ba5a27cbe5fbd9a992563eab31750a8166304281ad0fe7b6b

    SHA512

    6f1494f4f16472ef8075279ce4fee47ea0b01b36e0cac15a5c390b9fcbe5d25deb2f9479e6685a96d4305fd680b5e0f4d01db5ed58c3e8e7c9e81ea0f6fb4301

  • memory/1500-0-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/1500-1-0x00000000014D0000-0x0000000001536000-memory.dmp

    Filesize

    408KB

  • memory/1500-2-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/1500-11-0x0000000000400000-0x000000000045F000-memory.dmp

    Filesize

    380KB

  • memory/4192-13-0x0000000000400000-0x0000000000466000-memory.dmp

    Filesize

    408KB

  • memory/4192-15-0x0000000000190000-0x00000000001F6000-memory.dmp

    Filesize

    408KB

  • memory/4192-20-0x00000000015E0000-0x000000000163F000-memory.dmp

    Filesize

    380KB

  • memory/4192-21-0x0000000000400000-0x000000000043C000-memory.dmp

    Filesize

    240KB

  • memory/4192-35-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/4192-38-0x000000000C7E0000-0x000000000C81C000-memory.dmp

    Filesize

    240KB

  • memory/4192-41-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB