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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14/03/2025, 14:34

General

  • Target

    ff3caaf8fedc2a66a84495f0b66193b10f55c7b33f19b3c4913f6beefd4062d0.exe

  • Size

    29KB

  • MD5

    65f9bc6d305eeb8120fe975b912e77d9

  • SHA1

    eb9393c07a1354b67cdf3cf8adc1a61144687c39

  • SHA256

    ff3caaf8fedc2a66a84495f0b66193b10f55c7b33f19b3c4913f6beefd4062d0

  • SHA512

    3b1dabf81089affd59837d1486b38db479460eb06da69f0e7e9940f8a8d2e6df41b0c9b53dc5bfc2e514148092a4e1bf25afb27cacded08c27562e6351520fab

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/r:AEwVs+0jNDY1qi/qT

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 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\ff3caaf8fedc2a66a84495f0b66193b10f55c7b33f19b3c4913f6beefd4062d0.exe
    "C:\Users\Admin\AppData\Local\Temp\ff3caaf8fedc2a66a84495f0b66193b10f55c7b33f19b3c4913f6beefd4062d0.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1960
    • 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:2900

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\n5sBnguk.log

    Filesize

    288B

    MD5

    bf867319b123f5baba26a6217102635e

    SHA1

    3df1160d6d79feebbd4322d949262908c3f7bfc9

    SHA256

    16bc97a9059afcf976d3d8ae192ce1a76a04ee6f6ebd14fe60d74878bf1681d3

    SHA512

    5f133b44377894e3775dad5b462a9767970863589b1b0cd72c041b6450d1da1ce17e3253463101e45e335df31276d3abc81046c7f81aec4f69b64b1650fca61a

  • C:\Users\Admin\AppData\Local\Temp\tmpF3D3.tmp

    Filesize

    29KB

    MD5

    7dadda08b47cc1fd195774682c3f86c2

    SHA1

    eaba1e676c0ad1e647ed212d8d7170dbacad9633

    SHA256

    71ae19c6963c8e9f0f0b88161bbc8b2cc8e84cfab0ce9b013b70967c851bc681

    SHA512

    1eb3fee09da5b4b766a849300f27f9e73abf4fab0530134e8c932288861a51af7d05b462fd573f66b81cd2f925d698fbbd9016c5f50a930ee755631d1a248e1e

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

    Filesize

    320B

    MD5

    61d32231cf5817cc3f3882a5fc186411

    SHA1

    67518cb78cad5eb27144d494ba4f244090bae2ed

    SHA256

    ad3dad13150a0ea5140cb0e79ec4323e3d1a9563c7b8ecf33cac5aa633d6a7b3

    SHA512

    79bcc8786f7b2db1cedef510591649466b2c264b36a6c709e47779796c8f9d99520168f52abbebd7790bdba23358e2eb61ce6b7238f8a41fb572b4c08f118a4e

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

    Filesize

    320B

    MD5

    a8d20857934f072ce96195620b5dc38a

    SHA1

    1f4067a847e95b25a0a75034e8123b6a1c4abe85

    SHA256

    a16b68db0dd7b3cf55ce7c80207d22d329d282446555223b8f025492b1645c71

    SHA512

    6057faaa5a0371f904945b955f7c36b9b51a9d43048b86c81c17bbb3f097928ce6b63a66a3e3c58ab0e656b5a37c2053e71a687c4bcb97c2526735a7e3eba7d0

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1960-45-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1960-17-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1960-19-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1960-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1960-85-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1960-78-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1960-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1960-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1960-8-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1960-50-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1960-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1960-18-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/2900-51-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-39-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-11-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-34-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-46-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-27-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-86-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-22-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-91-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2900-21-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB