Analysis

  • max time kernel
    121s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26-12-2023 01:32

General

  • Target

    498d71061f3187c19e5f817112bc802a.dll

  • Size

    152KB

  • MD5

    498d71061f3187c19e5f817112bc802a

  • SHA1

    76aeee83a418856baafc769cf9a28bbbaad4529b

  • SHA256

    e44ab15a283db160b059afc7fb901072ee7a9819efbf6b4168ccfe29f4c06a42

  • SHA512

    e13962a30ec7beacde9c12b51c2cf03d5790c0be6e20947f948613e8cd5fb474dee4c6b4bb688349083adadf31f8f65a49d516b2e6e00ae4d981d88098de8f22

  • SSDEEP

    3072:lBu46bH7Tv11xgz2m2P41bXfoVLNroUVfNn:lB+bHZ9Q1bQVLpVf

Score
6/10

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

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

  • Drops file in Windows directory 1 IoCs
  • Modifies registry class 31 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\498d71061f3187c19e5f817112bc802a.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1816
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\498d71061f3187c19e5f817112bc802a.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Drops file in Windows directory
      • Modifies registry class
      PID:1304

Network

MITRE ATT&CK Enterprise v15

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Downloads