Analysis

  • max time kernel
    120s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    20/06/2024, 03:22

General

  • Target

    efbbar.dll

  • Size

    168KB

  • MD5

    da641973a719e465fb28389c8277009f

  • SHA1

    d3c808a07226304e6549eed80b87272e1bcda0ea

  • SHA256

    acf3a2dc80f5deb6d81c674a5edc163ea8ba6e6898c750159cf74ae8f00199f2

  • SHA512

    6bffd8ffe167b0426a5021ecaefd9f1473a401e73db88708ed0561f1f2cefe18ae1b958ba7e079622b62e10d25fa0b5cc5802642f627f95275d45cd524f8c40f

  • SSDEEP

    3072:Wf3mtWDf4Jlt71YGCKPMEPHNE2I/1/7Fx:WPm2fw7q8PLPtnm/

Score
1/10

Malware Config

Signatures

  • Modifies registry class 64 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\efbbar.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2020
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\efbbar.dll
      2⤵
      • Modifies registry class
      PID:2408

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads