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Analysis

  • max time kernel
    150s
  • max time network
    153s
  • 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, 01:25

General

  • Target

    JaffaCakes118_72bca2da5570290865fa116817b4afce.exe

  • Size

    28KB

  • MD5

    72bca2da5570290865fa116817b4afce

  • SHA1

    b06d624b925c885640e808936b6ced0827250464

  • SHA256

    4856437d3362ca7dd735a6ba08b9777984ba97bcdb3e3e4217c068688a25035f

  • SHA512

    1f5724b34186cae92cd548fd2058741c22616c2a85f87d153e40398116e510efba1d5654fc6f5caab908d5042c47e14c1bc228087b53d803ee12ed03a2425c0b

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyN/:Dv8IRRdsxq1DjJcqf0

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_72bca2da5570290865fa116817b4afce.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72bca2da5570290865fa116817b4afce.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:6088
    • 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:4840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6A7A.tmp

    Filesize

    28KB

    MD5

    0729f064e4d44dd2e3c0ee983bc58c3f

    SHA1

    57478a799b1e18a8dc7a741062ebb9135556dfaf

    SHA256

    739b439f91d23e735bf14fe03cc3539910cb58878c23dedfa5f846e5c5317e0c

    SHA512

    81086e7ecd769f82786b25258bb7aa50bffe7a5901ccf3d866c8450582762560c36fa954cce580498405f8fd49141596e557b60c48bc9f65c8dde7134814b3e3

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

    Filesize

    1KB

    MD5

    8ce155f8fa8cb19898bfd4b6c91ff2e5

    SHA1

    14e9117031f297c5fa3557c6221a33d02d8edd19

    SHA256

    5ae9a9ead367a0b656d0250a2b2905a16c74778df35ade3ae00f57ec57cc2d78

    SHA512

    08e837fbe29607d05a286085b3bd169803b7a3d76259278657f65a1fb1eb3205b8d92c2ee11d333c0dcbaa79b22f4aa55eff9eb17a3b6ba0e3d804fe7d9ab1e4

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/4840-40-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4840-52-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4840-16-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4840-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4840-26-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4840-28-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4840-33-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4840-38-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4840-168-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4840-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4840-50-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4840-15-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4840-153-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4840-57-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4840-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/4840-6-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/6088-13-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/6088-61-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/6088-152-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/6088-56-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/6088-167-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/6088-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB