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
    02-01-2025 17:50

General

  • Target

    JaffaCakes118_66fdc83e89d0fa55294e2c19b851fa74.exe

  • Size

    28KB

  • MD5

    66fdc83e89d0fa55294e2c19b851fa74

  • SHA1

    6625574bb8f90c03c03ff46c78821ba02011c617

  • SHA256

    17fadd38842cfbece374f2e8cbddb54ad0fd02e03d8b991038bf176e7cfa565e

  • SHA512

    715bda6862564a973c9f2c89261d58c1cf36079a3327ec7e0013e646e2b714e96904a0fb0a57c26ed467fb31b4287d49545149d963eda6f5db0c3fcd46c70c7d

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNBJ7:Dv8IRRdsxq1DjJcqfK9

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_66fdc83e89d0fa55294e2c19b851fa74.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_66fdc83e89d0fa55294e2c19b851fa74.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4416
    • 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:3252

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\X3JA8BBM\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp5183.tmp

    Filesize

    28KB

    MD5

    b9e89a2591611ff664f9a8ef0887c4d4

    SHA1

    4977e6b9a99d893d0403ef7dab57bfd6d18085b3

    SHA256

    17d0818cdb1ca99e700dbadbe7dd53558175ed367f984b8f00e6b340eac46d0c

    SHA512

    06896f37d56aa849abf4ce4039d956ba4c2643b9c7d468201f356776c140290170e04ce77988243a69cb0876e7514816f1235e11c3fdfa081bf44275efb8b773

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

    Filesize

    1KB

    MD5

    5d5984e463235cf3c8b04ea3ec210cc0

    SHA1

    15d08b18bbc24ab49419cb0cb9a8dc44dc539631

    SHA256

    6f3a51b91461a6a4701a71c2590f15bd419fc9bbe32de36087449188d3be74b4

    SHA512

    617989ce2ed0bc14115522205f88d6b0ccad72b7a09d430ccfdfc56e7133281b96143dd2f96c63d3506f78a1924d858bbe3e77d014c746679f8a14db5ce21195

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

    Filesize

    1KB

    MD5

    2344bc73e54544a57ef3e31962695fe6

    SHA1

    f3228ba546287fefd9e3238b62a58a266193d677

    SHA256

    bfd19136ceaa7a55901c0d3212e0dd11558f0c9f8668f37a431f0a5bc0308c12

    SHA512

    80f30699948fb0e1dd0f041cffd580d3a7ff49abf5cbdaea704f5e99b8ad59e05623434e1d17f0920e6c3baf34201519a78f317544ed36bc9220d57978c9d47f

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/3252-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3252-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3252-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3252-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3252-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3252-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3252-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3252-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3252-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3252-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3252-182-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3252-6-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3252-154-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3252-62-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3252-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3252-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4416-13-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4416-153-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4416-61-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4416-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4416-181-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4416-56-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB