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Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-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 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_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:1428
    • 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:2920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpEB2A.tmp

    Filesize

    28KB

    MD5

    b4d7b6750c9135a44af90464f2e1da6a

    SHA1

    acf26e1bc52a148c40a39f63330370107bff2668

    SHA256

    6866babe331f29e0260d110e1f8055f8b4ca06b62daec63918e563ccc0cdbec7

    SHA512

    8bb736b6cc0350def1f98a3aa8ac049aacce1f2dfe2c21e3242a58987a2fadc5993e302c844c9c65450c2fd667ecc354cda19944739e793e92d60934771d74e9

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

    Filesize

    1KB

    MD5

    ae3d9fd3601477e6cc0634549f31a623

    SHA1

    c415da8f14f29f0681d747d7578250c683f98e7a

    SHA256

    1344e7b38426db9e8bfce97a0ca1d052d8fc79a48561bb2f9a79e5c85885e424

    SHA512

    9fdf33d2ccf2f6ae3b07c3e2e271160acb46acf24dd4c867437aec33c329e951ddef6f980f61a27263b14245d6faedebe966a6567776fb395477fb20e0bc3742

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1428-53-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1428-3-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1428-80-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1428-16-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1428-17-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/1428-0-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1428-73-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/1428-55-0x0000000000500000-0x0000000000510000-memory.dmp

    Filesize

    64KB

  • memory/2920-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2920-56-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2920-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2920-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2920-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2920-54-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2920-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2920-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2920-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2920-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2920-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2920-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2920-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2920-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2920-81-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2920-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB