Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    23/03/2025, 16:41

General

  • Target

    JaffaCakes118_878f7d309f92a86c7431459a954ea769.exe

  • Size

    28KB

  • MD5

    878f7d309f92a86c7431459a954ea769

  • SHA1

    a6af35e95b7df7f2d316c1cc61e3ea23e6ebf5b1

  • SHA256

    c85a553e588d2a7f3d277051a1d04b4c85293376c4f28cadfc77526e5dae7f27

  • SHA512

    2935f7270cfe81e60bf5d9d00313316d2689df6ed683a66bad2024a825be3ea29d6aadff25eecf084436bb57f0cc6a0ba401426889c394325e76a6fc9e2e7b5a

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNx4V+mLd2cx:Dv8IRRdsxq1DjJcqfkaHLf

Malware Config

Signatures

  • Detects MyDoom family 4 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 24 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\JaffaCakes118_878f7d309f92a86c7431459a954ea769.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_878f7d309f92a86c7431459a954ea769.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2928
    • 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:920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp58DD.tmp

    Filesize

    28KB

    MD5

    c1f961ca8f02726f288509dcc4b46be5

    SHA1

    b7fedb867d36f5603a2772dc4a31bbbc25a1b474

    SHA256

    abaec8e5dcc81e440c3a54021ce99491c69a5e863918f6db6f085734725a7eb2

    SHA512

    ce5400c96f528c5d69c59c0c6a9e5696cd54e209331562750aea4c4223dd96bc7774db6b0b2aaf4cf5fbac521b31cebf7bb93e86ddcb3e051e48fb2da19744ee

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

    Filesize

    1KB

    MD5

    5c96cdeed922fe2816dbaa028c909cc3

    SHA1

    d357f3ab5cf34ab253ec9a769d204949de86ddf8

    SHA256

    1e25541fb80da0e53b588c47fdc5086b3871900747eea936410811077ee79a10

    SHA512

    22ef1f27da0d2d52c350262ed74b3f2b71ab4678b1ae9418d08bc42f7585652b3e28ea314ace28e966b25b49333003e42ac5bd52d748cbaa1f183c8d11b9063e

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/920-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/920-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/920-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/920-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/920-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/920-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/920-66-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/920-88-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/920-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/920-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/920-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/920-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/920-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/920-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/920-92-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/920-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2928-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2928-60-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2928-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2928-87-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2928-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2928-91-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2928-4-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB