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 18:53

General

  • Target

    JaffaCakes118_67664279bf2af33cc9170a140003e72f.exe

  • Size

    28KB

  • MD5

    67664279bf2af33cc9170a140003e72f

  • SHA1

    1bb9250995c364174e6d0580a81b57d819542149

  • SHA256

    25385b829d63f6f243049fddda864cd13f981bae71a011981b70797dee6fd80a

  • SHA512

    9cdf393f5a7690ede651e61790fe319576c71fa7522a6a7cb416e1741f59d8659c02a2aade91379da9a62ac76a8a3323d9c8557a02fc0b9196f02017d7d4ee7a

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN09cXdM:Dv8IRRdsxq1DjJcqff9cXdM

Malware Config

Signatures

  • Detects MyDoom family 7 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 26 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_67664279bf2af33cc9170a140003e72f.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_67664279bf2af33cc9170a140003e72f.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2520
    • 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:4148

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0GUUC90F\default[2].htm

    Filesize

    313B

    MD5

    ffb72ab4faba49ad441ce07db37dd8b6

    SHA1

    194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

    SHA256

    7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

    SHA512

    517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\0GUUC90F\search[1].htm

    Filesize

    149KB

    MD5

    a430b057781cdbb2ad0ea7d072bd2151

    SHA1

    78580ffb6c4d703ec6f293c3fee010f08edf8dc4

    SHA256

    056781111edb3358f565d2747a84a7f88c935979c34f0ffff27f243735e4e3aa

    SHA512

    673d6f3a201e6eb32a7c5bfb29a794e57d9f0acf8c3fd9ee770d74692ae4d820fd411a173d548e69b227c4df3830895f3a0a9df2e350a7b30b5b7646d6d40ff5

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WQOY74U4\default[1].htm

    Filesize

    312B

    MD5

    c15952329e9cd008b41f979b6c76b9a2

    SHA1

    53c58cc742b5a0273df8d01ba2779a979c1ff967

    SHA256

    5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

    SHA512

    6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZA7RG4JF\search[2].htm

    Filesize

    25B

    MD5

    8ba61a16b71609a08bfa35bc213fce49

    SHA1

    8374dddcc6b2ede14b0ea00a5870a11b57ced33f

    SHA256

    6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

    SHA512

    5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

  • C:\Users\Admin\AppData\Local\Temp\tmpD81D.tmp

    Filesize

    28KB

    MD5

    775d134b90383ffccaed2794282a2f00

    SHA1

    da60bfb89a0891c1bcba85b5eb4d27bca74aee18

    SHA256

    4fb8cedc21900645decdaefb40d3202003e7d6525089fb6837e5c542c68001b3

    SHA512

    d9da1eb10a1723622a92b4870fda0a486bbae929475d53f1d4e9f91668834b3d6095aeb6880342f8e8ff8d6f9134f0e207bed8dc01599742f3ee56c36b4a36c2

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

    Filesize

    1KB

    MD5

    b30ebb5027a11243c8ce08079d3ee4fd

    SHA1

    ccd93e101ee9fad765da17f6b99552fd997b0c57

    SHA256

    0be5c552b9f2d3bc6584f54b0f2c725bc481d103c0ded6e641d13c41388e8bb5

    SHA512

    d39e17bec9cc1c5ad2f8c6b3da0117e85564d1312f124326cbbf1eac944742d19d7be7592783736c047eb53c3d8154fe8ad8021b585b3f8db89909ed27d79d42

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

    Filesize

    1KB

    MD5

    4a950612fc1f1778dc808431d174ea5c

    SHA1

    feb8d4d6d08b948a880720d49aa435450b14c59d

    SHA256

    76674e3e62c821aa2a34ccbbaaebe9ed66369cbdd3a3c5b3947b1c02606860bb

    SHA512

    92053c4e485da4163b487f1b837206764e0482039d085e6a4dc6926876be6049501bba5d3675f4802504b5834c71b63cc41b6ca95d8b0403cafeed23d0230c73

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2520-13-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2520-186-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2520-150-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2520-193-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2520-44-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2520-213-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2520-49-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2520-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/4148-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4148-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4148-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4148-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4148-151-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4148-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4148-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4148-187-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4148-192-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4148-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4148-194-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4148-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4148-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4148-215-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4148-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4148-6-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB