Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 00:48

General

  • Target

    JaffaCakes118_4136669f698b867e98049e7462d5f857.exe

  • Size

    100KB

  • MD5

    4136669f698b867e98049e7462d5f857

  • SHA1

    600d2f6b8664af389523dfdc2d4153c30b93e3cc

  • SHA256

    93b02c1a5347e1fb4a33adcc52e29eec0dde8f6d1a427661f6fa0d3951a689db

  • SHA512

    39b3bc5aff494fd5db597537a742e77fd9f673a438f69cf2e47db52489f7992b90810695e614abb97ed6c94410d54721c45e664dc353f4a69013e1016ff5af68

  • SSDEEP

    1536:n87wc1aGNC0klI7CPpIFa64TunhCcCuDhTQeSi5vTunhCcCuDhTQeSi5:87wc1aOCo7CxIoWvhbSoWvhbS

Malware Config

Signatures

  • Detects MyDoom family 3 IoCs
  • MyDoom

    MyDoom is a Worm that is written in C++.

  • Mydoom family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4136669f698b867e98049e7462d5f857.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4136669f698b867e98049e7462d5f857.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:4880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Program Files\Common Files\microsoft shared\ink\ar-SA\WinRAR.v.3.2.and.key.exe

    Filesize

    100KB

    MD5

    4136669f698b867e98049e7462d5f857

    SHA1

    600d2f6b8664af389523dfdc2d4153c30b93e3cc

    SHA256

    93b02c1a5347e1fb4a33adcc52e29eec0dde8f6d1a427661f6fa0d3951a689db

    SHA512

    39b3bc5aff494fd5db597537a742e77fd9f673a438f69cf2e47db52489f7992b90810695e614abb97ed6c94410d54721c45e664dc353f4a69013e1016ff5af68

  • memory/4880-0-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB

  • memory/4880-3-0x0000000000800000-0x000000000080D000-memory.dmp

    Filesize

    52KB