Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2024 22:31

General

  • Target

    e8935d71ab624e85edcbfbaddc564ce5_JaffaCakes118.exe

  • Size

    27KB

  • MD5

    e8935d71ab624e85edcbfbaddc564ce5

  • SHA1

    c71a191dd851485687439047966fa08b710d5f4f

  • SHA256

    e338bc0a9e83cef012008e9e15cb0fda1787b04dd7410a57c283d09f9eebe96f

  • SHA512

    df98867dfdfc32734a7bf9f6c7e9d3a4afba5e1ed03a50c268b5f0cbe8baab66bede9999ff359367c13d099309a4b4163426fe93612800907ca413b7e2fd6740

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN6V:Dv8IRRdsxq1DjJcqflV

Malware Config

Signatures

  • Detects MyDoom family 5 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Mydoom family
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • UPX packed file 25 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e8935d71ab624e85edcbfbaddc564ce5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e8935d71ab624e85edcbfbaddc564ce5_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2332
    • C:\Windows\services.exe
      "C:\Windows\services.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2524

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpB05D.tmp

    Filesize

    27KB

    MD5

    641a630950c24141a7395089a51f1a1f

    SHA1

    7766fef5afd3562d00e5b92d535a5299d07a6e5b

    SHA256

    7f6099d2590f57c2ddf5e8e4503fd368e3f9bd1dd101f42eb0ad029cebc3cb8b

    SHA512

    51eec649194ae3ca0ecc65a321abe3479e82a43452547ef82febaf4a6f761d95a51237fe4949ea7083d1aa078be06ba3f45eb2d931892ef12edb62fc0484cb3f

  • C:\Users\Admin\AppData\Local\Temp\w4ihiaNhc.log

    Filesize

    192B

    MD5

    a6bbd47a496f005977447f44a8a9db01

    SHA1

    888b180c7794c4781d52ed11683b5051219e386a

    SHA256

    f73e5becfaed4f95e371ce5f2184338a21dd41b518a7d44f9499795f3614958d

    SHA512

    0c20a989ea1f5eb8bb5a17754d0b4f1c03372158630246e961a39245c962dd114c1dab96064c6db2539934568a991b385d83e42392d34561f0c84b5dd21a86e0

  • C:\Users\Admin\AppData\Local\Temp\zincite.log

    Filesize

    224B

    MD5

    ebb0d7e4c4dcb46c18d2277c7bd79f54

    SHA1

    1481a13d948a28af9d08c25e70298b6de0f7bbaf

    SHA256

    77b022b3d02bccf5ecf5b18c73d2c4550bb6330122e6e479b978cf1193f8ec5c

    SHA512

    d8534e01d9bca7bd0959c332190907c4b935e67dc88304e8ef2db7d084af3203bad03388e576ca3b6e75dc82596760e41d78c632f23388b7c3ca0177726a17aa

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2332-3-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2332-87-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2332-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2332-83-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2332-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2332-64-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2332-59-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2524-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-36-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-41-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-48-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-53-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-55-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-60-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-43-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-31-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-65-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-29-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-24-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-18-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-88-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2524-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB