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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
    16/03/2025, 05:52

General

  • Target

    JaffaCakes118_791acf9f50fde676090b7a6641894941.exe

  • Size

    28KB

  • MD5

    791acf9f50fde676090b7a6641894941

  • SHA1

    cc88035ea9e671d80db019ffc4531c57cc240ba6

  • SHA256

    3e7be19d4f6bc616667878405f99d88fa92ae63dbc9555ff0661ce0d08f87c94

  • SHA512

    114a2a820cd7e52724fd6d71a6a723e94f51d3e44e4a1999acd9ba18a9403df738741cbb7aa754066baa89e04d2f2eb1f03a088c5559c4f62afc6b74f4ea9601

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNz/:Dv8IRRdsxq1DjJcqfa/

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_791acf9f50fde676090b7a6641894941.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_791acf9f50fde676090b7a6641894941.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5512
    • 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:1724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\2YBYQYG0\search[1].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp11B9.tmp

    Filesize

    28KB

    MD5

    ce47a717663a9aa1875926dee9fbc125

    SHA1

    2e7e0c3864abcb76fb8425d91ad8fdbf88944c19

    SHA256

    fa6a259863785b46fbee9048593715517afa0bd470dc5adef4115dd32be98efc

    SHA512

    2b5bd2f1bb641ce2258a2ad3c5f8beaab31b0885238c7661f4c28f66092a4f333174f3bc998cc07fdc98dc24f7f55220fd29a9e0d36f2d5e5f9eccd7c3c8fbda

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

    Filesize

    1KB

    MD5

    f69e04f9944a3848cf67153442bf1fe3

    SHA1

    300f687b2605e6ae6097483792f121fb2e2c2f67

    SHA256

    f90d0294cdf630789213f9b35441e2e4ffebea7035d711c18e2925ebcf1f3249

    SHA512

    edc1ac5559ea37c4adc115b263f7a12bdabc5a9814a007b74ca5232e8e64287509201ef941e5bb9b16efc7fe1f46dd77fc499944bd0f9aefb79d04981ba38339

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

    Filesize

    1KB

    MD5

    1e3e8d2fd50e07f7ea54030d2ddbbfb9

    SHA1

    ca51d98e4480d6de73a63e60999008dc14c7cdad

    SHA256

    a3313a16aca3f805d1b8b86701c1dc61ae51285733a14c4512c470fe44f74269

    SHA512

    ed4fafe0ef12a4ba528c85f3caa879fb4cf0fa629f1fdcfd202af357ae4df8a4d0d108097dfe9847070f546db908b4ab1d2de91169ef95f5b9f3172d3deef618

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

    Filesize

    1KB

    MD5

    043c9579ed714341267b14af80a13845

    SHA1

    ac023d3cff0ff68b1ca778c04144611bf3003bcd

    SHA256

    caa34d257d1d1afd8c8a4125b5f22d1e8c52a46c29fcf2b2fe4071aca9b38142

    SHA512

    c3c1c77fff5fe20e98d5b08c8e0e13824a276472c7d692919ea67e7de8b52d751e847078e02b84db92c9918ca69b23290a510c231b90f783cf3d368f64252a29

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1724-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1724-138-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1724-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1724-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1724-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1724-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1724-174-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1724-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1724-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1724-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1724-170-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1724-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1724-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1724-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1724-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1724-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5512-133-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/5512-13-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/5512-169-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/5512-56-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/5512-173-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/5512-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB