Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    05/01/2024, 23:00

General

  • Target

    44a68340ef53f83e8fb0ffc33ab7e115.dll

  • Size

    240KB

  • MD5

    44a68340ef53f83e8fb0ffc33ab7e115

  • SHA1

    c0ec550b3ed6aafc362fe552896a3e9dc4f81b04

  • SHA256

    52f6b0377503192d6509e3a560453e16c0128594c1be5503836e1bc58c7913fe

  • SHA512

    64088819d94e0d8245fd4a16a2104898e254204fa23797b0b133c1b3e6a13c7b1d262ba0a7710535573a2eddd2966b10ff8e761ecd143820387a221c7c0ab130

  • SSDEEP

    6144:8sDa28YfH/svNusBSPlEdkx2MP5UTvuZ1C:8mOY//QNvBlkxp5na

Malware Config

Signatures

  • Sets file execution options in registry 2 TTPs 2 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Modifies registry class 41 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\44a68340ef53f83e8fb0ffc33ab7e115.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2188
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\44a68340ef53f83e8fb0ffc33ab7e115.dll
      2⤵
      • Sets file execution options in registry
      • Installs/modifies Browser Helper Object
      • Drops file in System32 directory
      • Modifies registry class
      PID:2876

Network

MITRE ATT&CK Enterprise v15

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Downloads