Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2024, 10:51

General

  • Target

    fd33fc4c72cfcc1cdd248cdf3836d2fd1f70b56127a2ff512fe54ea0b8e95e3aN.dll

  • Size

    369KB

  • MD5

    24c00ab3c2e31ce43af17daeefd02200

  • SHA1

    bb180920f37aa8d19339e3420d767f2123dd7d0a

  • SHA256

    fd33fc4c72cfcc1cdd248cdf3836d2fd1f70b56127a2ff512fe54ea0b8e95e3a

  • SHA512

    fcc843636234ba0a2edbab2f4a4b4ffba436894f3e837896636ca8ecc520d03db610d8f9167df9c523d8c9607f10a66dc226cd24b7815b8eece45813c4e6d57f

  • SSDEEP

    3072:kbEluXAuYoDpdVDWnAdYktkmW5nyi9OoSu7W7gxk79P+yzN:9oDpLWnxkkRnywJWMkd9

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 1 IoCs

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

  • UPX packed file 1 IoCs

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

  • 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.

  • Modifies registry class 42 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\fd33fc4c72cfcc1cdd248cdf3836d2fd1f70b56127a2ff512fe54ea0b8e95e3aN.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\fd33fc4c72cfcc1cdd248cdf3836d2fd1f70b56127a2ff512fe54ea0b8e95e3aN.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      PID:2452

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • memory/2452-0-0x0000000010000000-0x0000000010061000-memory.dmp

          Filesize

          388KB