Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    10-01-2025 23:32

General

  • Target

    4b2d8c89786a5bec4369c84c067a96e77322a0fed8b0964c5b7a939fe08d909f.exe

  • Size

    29KB

  • MD5

    b2cff5c1c1d99af6982163b76d6316e2

  • SHA1

    70350c99e10d4e8470f4c2083b6b8b9eba02dc92

  • SHA256

    4b2d8c89786a5bec4369c84c067a96e77322a0fed8b0964c5b7a939fe08d909f

  • SHA512

    db5df4648747ab0ba758ca1586beff37894d19ac8c0f1da66a201673a52a21d9ecb784818eeb97caa6bdf0293956d5a34e405bd9fd73374688dbfbf84478a9cf

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8hX:AEwVs+0jNDY1qi/q01

Malware Config

Signatures

  • Detects MyDoom family 6 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 27 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\4b2d8c89786a5bec4369c84c067a96e77322a0fed8b0964c5b7a939fe08d909f.exe
    "C:\Users\Admin\AppData\Local\Temp\4b2d8c89786a5bec4369c84c067a96e77322a0fed8b0964c5b7a939fe08d909f.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2596
    • 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:2240

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp1F85.tmp

    Filesize

    29KB

    MD5

    8f748a782711ab705371e07ba9198fc4

    SHA1

    efcb3a64a2455267ac7eeed8da189b8b772e90a5

    SHA256

    83a7c407c91ebeee8fdb4f455c9bfd7f8f3b54fb876cc7f81e92708aa49d43e9

    SHA512

    e37070eb86e04249c01efba64a161b074d1bce25597824e918b8377bb2000467f2621cca3e1016e29e30a37d674cd6cc1ce56db14eac588a44a0f402b3ff93d3

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

    Filesize

    320B

    MD5

    98ec98769cccb700d48af85d5ad22eeb

    SHA1

    7903e046c6e790866d9200665912e2aaa4a087e3

    SHA256

    4c42206915bf28250944d907996dba019bf87410f004daa8cd91c20b2800b8b4

    SHA512

    1d26965b3840ecaeca7cf53b4e3be562c07c284328d2d16fe876087ceb5d6491f467f786771668bdab6624628555fbd1fc54ccf6af0fa178e531c64f0fdaf074

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

    Filesize

    320B

    MD5

    0c62c7d459dd28a8860f3fe405a23120

    SHA1

    11b63d3b7f262c3d83bbdd5a9209f1590b3fb4c7

    SHA256

    2cdc8042776913c2ad9abc86bd56ec6b30f18ab1fa53dc466f00874156e3cb61

    SHA512

    f18d968291d13700d97f9a3b8c6df922ac7947013b648a489a87bbee05bfac7af919051c7432cb4d16b631635ea73d21ba2c2ed267e53833882daa6300e320f0

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2240-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-89-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2240-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2596-2-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2596-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2596-76-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2596-9-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2596-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2596-83-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2596-48-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2596-43-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2596-3-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB