Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/01/2024, 23:20

General

  • Target
    4cb7c422412f1f4e591131daa9880a26.dll
  • Size 164KB
  • Sample240108-3bt1asfafm
  • SHA256 fd40842a94095812643f3fa2c5634ce75c2c6139689d7549a5d74a4b253eb047
  • 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\4cb7c422412f1f4e591131daa9880a26.dll
    1⤵
      PID:812
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\4cb7c422412f1f4e591131daa9880a26.dll,DllRegisterServer {4D267BF8-F357-4758-8340-50885781D2DE}
      1⤵
        PID:1744

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/812-0-0x00000000025A0000-0x0000000002692000-memory.dmp

            memory/812-3-0x00000000025A0000-0x0000000002692000-memory.dmp

            memory/1744-1-0x00000187FDD80000-0x00000187FDE72000-memory.dmp

            memory/1744-2-0x00000187FDD80000-0x00000187FDE72000-memory.dmp