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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • 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, 17:24

General

  • Target

    JaffaCakes118_750cc063a26aa52797f571a808e4fe91.exe

  • Size

    28KB

  • MD5

    750cc063a26aa52797f571a808e4fe91

  • SHA1

    40d3d02139bfcfcee73e2bf2c83c7a3ad1fcacb5

  • SHA256

    4557e76c0cdc195df1e7c835911e3fb6b3f9b8f2dc8f8452ee7f196c86e00084

  • SHA512

    072ef843e9eb777485c3a3b46b77ffe60367155672129fc518fbdb6f485675648ccbde3e17b0dc0b51379e705d0159092fdffe2816146b0636dc678133261c1a

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNU9Spr9:Dv8IRRdsxq1DjJcqfJ9MR

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_750cc063a26aa52797f571a808e4fe91.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_750cc063a26aa52797f571a808e4fe91.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3880
    • 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:5084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZDUDUCB4\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmp1C3B.tmp

    Filesize

    28KB

    MD5

    1aaf66b89ca003d163734ee39b24b910

    SHA1

    9122a3009c00f10675fcab0f77c9fa737cf6948c

    SHA256

    f08fac410afd8fe9e2f38c4a63566637051d064ab2e9f07ffc373b974c987ca6

    SHA512

    fdee7a591aedca3ad6da1ad6d9cdd5fe78c9501acdded657b1e2f08b2192e3aefcd635c8a15e84afbbf3e9d6067111f1f05afc64035f89f182fe62dc5db88471

  • C:\Users\Admin\AppData\Local\Temp\tmp1DBD.tmp

    Filesize

    28KB

    MD5

    0a2d1ac484cded4d9b5be0067ca19c9c

    SHA1

    3ded8e1ac2a0e7ad62d28e9385ccbe4f020b359c

    SHA256

    a5acb5f5e364a25a2d73e7140d8ff21abfd6fdd9f09be1e7db5cfae9fa890ab0

    SHA512

    11fa2495ea031146790cfc5f9d651a398ff40c60eb7312c8aa909784ddbdfdcd8c16ceebfb7912b5277f2b6ce5b4d14a4dbc7b9409e7f178204a668313a40a12

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

    Filesize

    1KB

    MD5

    4147e755b9253bf2f4366190b88b0cca

    SHA1

    817f266e1163195a38876958fb20ab4d427543e1

    SHA256

    88f83d3fbaf76b4b49749b5cf9fcfd750c017743035025d2274131794f8d6ab8

    SHA512

    52fb8201556fba8f13e0e3594075f40495c06fc81e8fac803b4e1aa05a8e9f46a08aa1f7f7bf36679bdc9ae09ab2c538069ef2b0a3346a50c429ee284cd98041

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

    Filesize

    1KB

    MD5

    85bda91d2b322d2fb4dacd4064070a06

    SHA1

    7fcf87794cc83cb8fd12256ac041bb55142d6f68

    SHA256

    9735732f6f57f0d5bc5aa2003e2ce77a9273ddf8f29792775a3bf0ad3b27479c

    SHA512

    205e68f44256b18e14e63b716b65947ba6634208fc7f7d36aa293db81a47f8b4589c4a11aac9b933d5a40f43b7d90aeaeab7561c88b01b3acfb03bb3827e6cfd

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/3880-183-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3880-185-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3880-145-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3880-13-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3880-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/3880-51-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/5084-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5084-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5084-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5084-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5084-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5084-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5084-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5084-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5084-146-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5084-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5084-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5084-184-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5084-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5084-186-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5084-191-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/5084-5-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB