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
    04-01-2025 02:10

General

  • Target

    JaffaCakes118_7700b081f8a935fddc9afa880c944d52.exe

  • Size

    28KB

  • MD5

    7700b081f8a935fddc9afa880c944d52

  • SHA1

    05ad7cbd0871511281512a8ad731a120fb8cda35

  • SHA256

    a4886b0e422f0dd09dea7cd5238caf4bb65d791e8c26217a62dea0fad2a82955

  • SHA512

    fad86854ad3787d2707294fd8acdb0dc27a0926982f116b2b1348dc3c7750dee3f2f07da62ebbeae53583b4422a3ab7e69408772963b91513b615f0a61c1b752

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNkkU6:Dv8IRRdsxq1DjJcqfUz

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_7700b081f8a935fddc9afa880c944d52.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7700b081f8a935fddc9afa880c944d52.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4668
    • 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:3560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0TSRVAPX\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp56A4.tmp

    Filesize

    28KB

    MD5

    18aa3ae0a30a767cf87c821e87fd6333

    SHA1

    b0b990c1e86dd9fff57917ff38ada10bb1a4ae0b

    SHA256

    ef768d4b5c1e105d0e21dd2e680ebdfbc8c25fb6919e2edb31a066e2eec3e694

    SHA512

    f8b44b90bae9c30ca9834233ea3cc3a50f2ceda65ae6283da14e11b77683585847012608ff4163b6628a4ade5cecd46f5297954bafd864210d4815747ef85c0d

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

    Filesize

    1KB

    MD5

    15b3d64dad8c7019042111d4aa99dd60

    SHA1

    cb87ed433614c237681106ecb4aab42cbb9fe4c5

    SHA256

    5e55622384d4d1254c9e103aaa6fe1450b073e0c10e5390dd57b1a84bc629631

    SHA512

    491f4fc187c8a1ff213b364c76307843a4bdb088cfdd304bdf30525f7a95171044293f7fce7425c69573f9975db9e79ae5392859cb2900cb5be5a2286f1594e1

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

    Filesize

    1KB

    MD5

    4f0035f27fe682dab158bba71f05c140

    SHA1

    388b8ae6ce3fec9aad28118b27d32119ef8ff1b9

    SHA256

    7327c276d7a80639cef49e1952dbe1175bc2571829a7ebece21ad4be4d0b2088

    SHA512

    a52c476554766a63d1f96c82b4bf806f5ac7349bf249d4be6f482ff2582b914c5ba936b2c7557b9879648547711ee925c1aaeed4f887bbfe924a05ec0caafb64

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/3560-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3560-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3560-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3560-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3560-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3560-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3560-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3560-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3560-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3560-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3560-175-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3560-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3560-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3560-170-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3560-168-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3560-133-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4668-167-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4668-132-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4668-13-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4668-174-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4668-51-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4668-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB