Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/02/2024, 18:42

General

  • Target
    a7108c4fac33325f45e921b9a38911a2.dll
  • Size 164KB
  • Sample240226-xcqflsda77
  • SHA256 072b5745ec0923ff13ee4f28ea5559b8b8b404ab123bc4e5efef2c3aeac687d5
  • 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\a7108c4fac33325f45e921b9a38911a2.dll
    1⤵
      PID:4296
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\a7108c4fac33325f45e921b9a38911a2.dll,DllRegisterServer {54C361DD-40DA-464B-AA09-6A95A3E91D78}
      1⤵
        PID:4824

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/4296-0-0x0000000002D70000-0x0000000002E62000-memory.dmp

            memory/4296-3-0x0000000002D70000-0x0000000002E62000-memory.dmp

            memory/4824-1-0x000002544F980000-0x000002544FA72000-memory.dmp

            memory/4824-2-0x000002544F980000-0x000002544FA72000-memory.dmp