Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2024 18:40

General

  • Target

    8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe

  • Size

    29KB

  • MD5

    fb25c4cf86f7122ac64ec1acab580fc7

  • SHA1

    91188b7a6fe3f6f9335fef0c069efc97ef9060b0

  • SHA256

    8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca

  • SHA512

    15225875835b25bd0267b700f8d68c9d77637a16059fb90c5f95c303f7085e5dee7cc13f236be09f1c9e3643648bab2785a6c0f5755073a7fe2366a10e082028

  • SSDEEP

    768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/IuI:AEwVs+0jNDY1qi/qs

Malware Config

Signatures

  • Detects MyDoom family 8 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 28 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\8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe
    "C:\Users\Admin\AppData\Local\Temp\8bf116d99617cd0c3d047ff6ea7fbd654133c02bf1f11fea34159c495a6febca.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1928
    • 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:2300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpD9FC.tmp

    Filesize

    29KB

    MD5

    8a6de50c3d35ca6631fc9d09689aba2e

    SHA1

    1a6cae2679b2b1202bcf35dcbe70d78b151a620d

    SHA256

    64cc3c2036b7bd8ae6276bbd0d094a665c4562437187cdebdce6443d0386b88e

    SHA512

    42ab0969c0982e50e8320156cb0fd37316173bbe93332b6d691bd173efe40d5869bc5556877221492da1219169e35d3315d94055feb905949d981635641d9599

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

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

    Filesize

    352B

    MD5

    feea0c970284d161f98c59d8eef4bcb5

    SHA1

    df39c693d0c1b0d66a64973a5f83ddbc23875c94

    SHA256

    7d21b9169646c01ab36eba51ff13b4dafe359be69cb7e5a528d9584ee251cfa8

    SHA512

    4054ddaaf7308138d69ee2066c187c6ae9121410b563e7973e47e804f23e85a3b72698e42494e7fc8a5d25e33e19266e3d6096787ab84ef38b77a6aa73a31522

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

    Filesize

    352B

    MD5

    3669010177962e3b32d3d777ad5076ec

    SHA1

    03b06159b996743bcd27a9152e9a4c4cc0eb5ca2

    SHA256

    325ece07c0fd354ad37e23266b2bd34314a0e3ed4a1ed22d60ff00645d6e6dcb

    SHA512

    35e51fdd20897bf0da6b6252c1bfc609f80d9ea7b13b118271da222ab95495b80b593f48f52006a25e3ddc1f18cd3157175f43efe50544af89f312e074e5ce80

  • C:\Windows\services.exe

    Filesize

    8KB

    MD5

    b0fe74719b1b647e2056641931907f4a

    SHA1

    e858c206d2d1542a79936cb00d85da853bfc95e2

    SHA256

    bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

    SHA512

    9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

  • memory/1928-76-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1928-0-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1928-4-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1928-83-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1928-81-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1928-17-0x0000000000220000-0x0000000000228000-memory.dmp

    Filesize

    32KB

  • memory/1928-71-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1928-69-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1928-16-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1928-43-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/1928-48-0x0000000000500000-0x0000000000510200-memory.dmp

    Filesize

    64KB

  • memory/2300-30-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-32-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-10-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-44-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-70-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-49-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-72-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-37-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-77-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-25-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-82-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-20-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-84-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-89-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

  • memory/2300-19-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB