Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/01/2025, 10:23

General

  • Target

    JaffaCakes118_6bf44e75d937da9c1e286383e1e29a11.exe

  • Size

    28KB

  • MD5

    6bf44e75d937da9c1e286383e1e29a11

  • SHA1

    94c97642a1306055663427efce11719d6e59f0cb

  • SHA256

    db9f477de20f3d6af6c93c6efbb43d1fa3983460169f995f7df47c6527a3702e

  • SHA512

    2b7bfb2acc9984ebc4357b52ed09bc53d7f8c9d1e9fbc7c2ce0d47b50b9b845fe735d20d9cbdf374813cc66a9ea616587ee628cd331d010a940b78498a8ceb22

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNaE8TNzP:Dv8IRRdsxq1DjJcqfppNzP

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 23 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bf44e75d937da9c1e286383e1e29a11.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bf44e75d937da9c1e286383e1e29a11.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2816
    • 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:4872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\search[3].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp6828.tmp

    Filesize

    28KB

    MD5

    1028e135913176f66bedde0315d64027

    SHA1

    a9a2b425effdd263f4b32d17efe315cda8619de9

    SHA256

    d1af5f8d8b777ac2d581c924c28d937827d30515c95e48bea606dcb208717e9d

    SHA512

    2b03a2df67bd6739ac8b4d2e29f35f22197334ee9ad8515b84b9fb14b2f4620062c96f098892a23a06d34eb2873e2c28f6769809185398690722eb632d1d554e

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

    Filesize

    1KB

    MD5

    fae4996fca5bcadb9a19dc180c438767

    SHA1

    733cd5bdb3bf022769fd872ec966fde01958dc37

    SHA256

    0379c479e5f903f3b913f30e7770703f5092d4e6a6432e0eacd6284cc8d29385

    SHA512

    4ced3645367460877c7fb0e6a004fafa846ba05b50dcf3e95f319464bb5c9ff9de99c89725205a00e8115710c42a208f4bf85264fa046b27c9be1dce7b8ed502

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

    Filesize

    1KB

    MD5

    1515e8c168f214aca11dbb115a7c8545

    SHA1

    1c968ec94a0131d1a51ad1cc263cab3426e78474

    SHA256

    423d280233a842858cc8da6b38c83ffb32ba6958d1de8f0456937d452378439b

    SHA512

    6abef22026c33037b944a9cfd7dd73e116003e01bbb75ff541af78e34507e5264417789f16db3133026a63f8cd72453605701d6580d83f2b79bd43e67aadfea6

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2816-56-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2816-13-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2816-144-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2816-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2816-130-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4872-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4872-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4872-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4872-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4872-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4872-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4872-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4872-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4872-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4872-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4872-131-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4872-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4872-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4872-145-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4872-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4872-177-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB