Analysis

  • max time kernel
    129s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/01/2024, 21:49

General

  • Target
    7878d90accd6cc4fe959ad5b1936f088.dll
  • Size 164KB
  • Sample240126-1pf99afae5
  • SHA256 eeb27e4f653a12fe328d33ea369769dc32f7e7bedca15da0dca4431f3ab1b4b3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • bazarloader

C2
  • 167.99.240.197

  • 207.154.236.187

Signatures

  • Bazar Loader

    Detected loader normally used to deploy BazarBackdoor malware.

  • Bazar/Team9 Loader payload 4 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\7878d90accd6cc4fe959ad5b1936f088.dll
    1⤵
      PID:2008
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\7878d90accd6cc4fe959ad5b1936f088.dll,DllRegisterServer {8BCE3489-DEAA-4A5C-BD65-BBD828D4DCB9}
      1⤵
        PID:388

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/388-1-0x000001E2D5890000-0x000001E2D5982000-memory.dmp

            memory/388-2-0x000001E2D5890000-0x000001E2D5982000-memory.dmp

            memory/2008-0-0x00000000028D0000-0x00000000029C2000-memory.dmp

            memory/2008-3-0x00000000028D0000-0x00000000029C2000-memory.dmp