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Analysis

  • max time kernel
    152s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    03/01/2025, 10:26

General

  • Target

    JaffaCakes118_6bf987a77d0d2d555e47cd2eccfc18c0.exe

  • Size

    28KB

  • MD5

    6bf987a77d0d2d555e47cd2eccfc18c0

  • SHA1

    cb7f7cbb5ed10fb250ec53bfed762ad9cde203e3

  • SHA256

    c6d61f4d699d5e501079e072df60ba30d82cf1ddeb8f2abdaeee91c2432b02e0

  • SHA512

    39b939755ba709577ad25c90ed9e3e91de4e92299797b30e86e5df26543584a34e96af570ba4c818337159ddad699b56ee6302f531f1006ffb2e8b7df983acfe

  • SSDEEP

    384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNlKyJ:Dv8IRRdsxq1DjJcqfFyJ

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 25 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bf987a77d0d2d555e47cd2eccfc18c0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bf987a77d0d2d555e47cd2eccfc18c0.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2240
    • 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:2480

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp842D.tmp

    Filesize

    28KB

    MD5

    b955cf1809e9c5cd3abb6d2bbca96a5d

    SHA1

    9d174d6655d980d99568b672e49b4543cd96945b

    SHA256

    20da6ede56fdb41e9275bf825a333ae105cdf3f1a21faba1db88265937c80fec

    SHA512

    77a2decf15fbeb6e7e8969285e9a9c254609d4a9ed7a973b00ad9c217761721469e593f3d6fcc5cbdf1066683d7cded8bb9486bc5c9cb700f16d67341c8f324a

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

    Filesize

    1KB

    MD5

    388b04f565a3e417e14969da8733616e

    SHA1

    6ec7a42f34f465f615980e52cb0ee1dfdfc03c72

    SHA256

    2e7bab55722677fd05fdcce163550adca67c8523a697898169b054e73a1cbac0

    SHA512

    fc25bbc6831dad2232e99f67e08e8aa152f630e39df8ff3de6fd52ec6a33f27cfd248cb5dbbf7fda4bffd10162fd0d3cfe84b1715cba462dc99e18ab0a96e09a

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2240-55-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2240-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2240-85-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2240-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2240-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2240-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2240-76-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2240-60-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2480-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2480-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2480-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2480-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2480-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2480-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2480-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2480-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2480-61-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2480-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2480-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2480-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2480-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2480-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2480-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2480-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB