Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-01-2025 11:50

General

  • Target

    jdsohjaixv.exe

  • Size

    34KB

  • MD5

    abf2dfd7d6c4779df1672f93ff84392f

  • SHA1

    75b7b6535875312d97e0479f3abd937dec5163d1

  • SHA256

    eabe397ebdacb6323ebabdc5be57204cb74761a05bd78f10135758e8f1f55e3b

  • SHA512

    7707e7efceb26a9f2203204d1657a9591d16df1cd09ecaa9c1370d04c49cb2cfc34c7c9605ea3d937a7766232d09c4dd9d62772a6661eb8f756cb0651d9568d8

  • SSDEEP

    768:I+Qe+mvs0FmSMuD/dvWJrn3DK3NhdsrXs69ynkP6m:ae8SMuDd+fK3F6Xs6kkym

Malware Config

Signatures

  • Detects MyDoom family 15 IoCs
  • MyDoom

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

  • Mydoom family
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • UPX packed file 20 IoCs

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

  • Drops file in Program Files directory 64 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.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jdsohjaixv.exe
    "C:\Users\Admin\AppData\Local\Temp\jdsohjaixv.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:3252

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\Common Files\microsoft shared\ink\en-GB\litfdzelf.exe

    Filesize

    34KB

    MD5

    abf2dfd7d6c4779df1672f93ff84392f

    SHA1

    75b7b6535875312d97e0479f3abd937dec5163d1

    SHA256

    eabe397ebdacb6323ebabdc5be57204cb74761a05bd78f10135758e8f1f55e3b

    SHA512

    7707e7efceb26a9f2203204d1657a9591d16df1cd09ecaa9c1370d04c49cb2cfc34c7c9605ea3d937a7766232d09c4dd9d62772a6661eb8f756cb0651d9568d8

  • C:\Windows\SysWOW64\ufnwm.dll

    Filesize

    9KB

    MD5

    67972a465ff299fd78fbbbada65ed8bc

    SHA1

    d03ef506ae59ea6a2e46004c3459bc6868f6ebec

    SHA256

    0fbe1d4a2fc666252b4310478894b247fdb8464908c9f91ec103eb4898b3d21b

    SHA512

    09227638392e4abacb4a0a864a486fa827384f4a0fec4c6e414c76378f1ab79c441ffed292a068e593815bb79fe41dc9af3342e7fc30d3916cfc778a8a8b4bdf

  • memory/3252-184-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/3252-215-0x0000000003F80000-0x00000000043D0000-memory.dmp

    Filesize

    4.3MB

  • memory/3252-88-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/3252-89-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/3252-90-0x0000000075000000-0x0000000075007000-memory.dmp

    Filesize

    28KB

  • memory/3252-91-0x0000000003F80000-0x00000000043D0000-memory.dmp

    Filesize

    4.3MB

  • memory/3252-192-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/3252-144-0x0000000003F80000-0x00000000043D0000-memory.dmp

    Filesize

    4.3MB

  • memory/3252-158-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/3252-160-0x0000000003F80000-0x00000000043D0000-memory.dmp

    Filesize

    4.3MB

  • memory/3252-165-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/3252-167-0x0000000003F80000-0x00000000043D0000-memory.dmp

    Filesize

    4.3MB

  • memory/3252-174-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/3252-176-0x0000000003F80000-0x00000000043D0000-memory.dmp

    Filesize

    4.3MB

  • memory/3252-222-0x0000000003F80000-0x00000000043D0000-memory.dmp

    Filesize

    4.3MB

  • memory/3252-4-0x0000000075000000-0x0000000075007000-memory.dmp

    Filesize

    28KB

  • memory/3252-142-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/3252-194-0x0000000003F80000-0x00000000043D0000-memory.dmp

    Filesize

    4.3MB

  • memory/3252-198-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/3252-200-0x0000000003F80000-0x00000000043D0000-memory.dmp

    Filesize

    4.3MB

  • memory/3252-201-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/3252-203-0x0000000003F80000-0x00000000043D0000-memory.dmp

    Filesize

    4.3MB

  • memory/3252-204-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/3252-206-0x0000000003F80000-0x00000000043D0000-memory.dmp

    Filesize

    4.3MB

  • memory/3252-207-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/3252-209-0x0000000003F80000-0x00000000043D0000-memory.dmp

    Filesize

    4.3MB

  • memory/3252-210-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/3252-212-0x0000000003F80000-0x00000000043D0000-memory.dmp

    Filesize

    4.3MB

  • memory/3252-213-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/3252-186-0x0000000003F80000-0x00000000043D0000-memory.dmp

    Filesize

    4.3MB

  • memory/3252-220-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/3252-0-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB