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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/03/2025, 00:11

General

  • Target

    JaffaCakes118_728b2678a917480675f83207a8cb3a1f.exe

  • Size

    28KB

  • MD5

    728b2678a917480675f83207a8cb3a1f

  • SHA1

    239d4bc6f652a8144441ab3f9aeab01913789986

  • SHA256

    8acc86e57361ef718d0c7e9d97d5a4214e332eaf25ac1793a69a74163fd7264f

  • SHA512

    255d26ef22cae3eda858801d809046f73164bdfa8194b9dbbbc68c4e33ae5c97ab97eed788ab766d4c61327159fa060830ccebe00b27af6d0beed4e340b2e518

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNaQ9vx05:Dv8IRRdsxq1DjJcqfkvK

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 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_728b2678a917480675f83207a8cb3a1f.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_728b2678a917480675f83207a8cb3a1f.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2044
    • 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:5404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp229.tmp

    Filesize

    28KB

    MD5

    bc4277815d6637eee966acf491a2322a

    SHA1

    2ce3269cc034836651e82ab54f0dffb223b6ca7c

    SHA256

    fd6ad6cd9ee99960231f5c6a6c07adfeffb8a2f6e6fa157f0e2d2d713729144b

    SHA512

    4ffc1ea51e709e42c434e498e2177487a70dbd72df3a35bcafa99c11ed099f206b77151eadc76cc0a2876cec07f3483d07b3dd85f2f9b445962a8535a46d7ce6

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

    Filesize

    1KB

    MD5

    0fa034733b391666fbc2843c630acdcb

    SHA1

    1b0130c255bc1b0a5aa33fac13cc66d5d8d13035

    SHA256

    e6b48abfe5fc70534343a8176e90231a7fd110eb6140709191bd19708d687967

    SHA512

    84764fcd7c939d3b963fb946fcaef9b50a6b04fcdc1676e500579ffc631bda943a6fbec45db4ed8fc33953257fc95f95418170691c00533bff61cf2d5b1ef988

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

    Filesize

    1KB

    MD5

    4709179a48679d256de09a698efb46f2

    SHA1

    e01f55e17f5443fde5ed1e8ce2ce2c8a8ab9767f

    SHA256

    3c0959e76060b2f968caae2f6d2fe8928b7282ded02b4abb626e2d641f455938

    SHA512

    57945386b6fcfff3c97730fbf95aafb9a6bc4f57bdfd13aa01583aa162b6fdfcb38ae4e717cde0cc5d827e8bffa194a0b2e5f0f38ef4edf6bf3b9ae5ee0d4c51

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2044-51-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2044-150-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2044-13-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2044-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2044-139-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2044-113-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/5404-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5404-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5404-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5404-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5404-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5404-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5404-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5404-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5404-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5404-116-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5404-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5404-140-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5404-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5404-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5404-151-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5404-155-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB