Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25/02/2024, 11:44

General

  • Target

    a3b2fe3e733e05a5608318976ce0465d.dll

  • Size

    36KB

  • MD5

    a3b2fe3e733e05a5608318976ce0465d

  • SHA1

    85eb5bdeca3d79ae7c600ed7a9f1c413204ac33d

  • SHA256

    00a9864daafe1372f941830afe78c445d92073ce01deb2c9bcf6326925a646f8

  • SHA512

    81e12a1b2ee20585c8da0ee1342b96476ec6ca88443d06e8277f92e87fa3a56ad46506527e05765d29c59d7da1189cd496b02c3ac2e227143147c2022757d104

  • SSDEEP

    768:YGDUli1neXPiBuicGcmHGvx1J+8FoJhZVqKagsxolMqAr1Bb5:YG+iUPau3xvNmJhaxDqAB

Score
7/10

Malware Config

Signatures

  • UPX packed file 1 IoCs

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

  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Modifies registry class 60 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a3b2fe3e733e05a5608318976ce0465d.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2140
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\a3b2fe3e733e05a5608318976ce0465d.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies registry class
      PID:2604

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2604-0-0x0000000010000000-0x000000001005B000-memory.dmp

    Filesize

    364KB