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Analysis

  • max time kernel
    120s
  • max time network
    115s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/12/2024, 23:32

General

  • Target

    b5686a59f355b7b56e2f55868fcf4db0d8fd8b181e7b083a18b1ddf498ce15b2N.exe

  • Size

    29KB

  • MD5

    d65daf876686675dfbef004fb2e54070

  • SHA1

    56ab26bab512f4f99fd042b082fc01ac17d74410

  • SHA256

    b5686a59f355b7b56e2f55868fcf4db0d8fd8b181e7b083a18b1ddf498ce15b2

  • SHA512

    7229a1c3a1c99962d19c04116d117e51ffc3843f7113526bc33e2b96a759a0cfd7e50cec67425f6cd25baf0f6f57f6c269f1c837ae206ff211fe7461105a218f

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/mhQ:AEwVs+0jNDY1qi/qOm

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 22 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\b5686a59f355b7b56e2f55868fcf4db0d8fd8b181e7b083a18b1ddf498ce15b2N.exe
    "C:\Users\Admin\AppData\Local\Temp\b5686a59f355b7b56e2f55868fcf4db0d8fd8b181e7b083a18b1ddf498ce15b2N.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2696
    • 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:3024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpE31E.tmp

    Filesize

    29KB

    MD5

    88e6d1f38287f414e0099358a3442f20

    SHA1

    bb5c9d062d944504467950ae8182d76a3d4fa101

    SHA256

    d452cb875f0cd981bc9d5528cb05f3318ad462632b60e058478bf6177708f2ba

    SHA512

    9ae0d3cbd9b804b695103bad2d781688e57413db0191d274c5ff6f1262e03c9e0233ae90fe7a3884665788333c172c58319a009b1b07699a5cdbb6830b34f306

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

    Filesize

    320B

    MD5

    fa7dfd4138ee8b286e3a4a49f366f0c6

    SHA1

    f5cf6281e7696a01f3d47a4313fe0a5c1fdfa3cf

    SHA256

    15d79867e55e657f74563a5b6a70aeb8e435a8320074a57feb99cb2fcc1438b1

    SHA512

    14db5e7e031b79c47bb5eb94d1c62af0e45cc29ed4d7493d3fe3eeeb65970a7bfff112786e081657cf823ded0dad1e78722af50074f357339bf78ecc4b977cb4

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/2696-17-0x00000000003A0000-0x00000000003A8000-memory.dmp

    Filesize

    32KB

  • memory/2696-43-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2696-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2696-73-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2696-68-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2696-66-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2696-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2696-4-0x00000000003A0000-0x00000000003A8000-memory.dmp

    Filesize

    32KB

  • memory/2696-8-0x00000000003A0000-0x00000000003A8000-memory.dmp

    Filesize

    32KB

  • memory/2696-48-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/3024-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3024-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3024-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3024-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3024-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3024-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3024-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3024-67-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3024-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3024-69-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3024-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/3024-74-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB