Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/02/2024, 22:31

General

  • Target
    aa5202ea4a4dec711b40a2ed7b660cb6.dll
  • Size 164KB
  • Sample240227-2ffsssdc3z
  • SHA256 7a2472435ef65a2c587653d2e9890934b047a4dc0fbf30a77c7cf404163277c9
  • 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\aa5202ea4a4dec711b40a2ed7b660cb6.dll
    1⤵
      PID:464
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\aa5202ea4a4dec711b40a2ed7b660cb6.dll,DllRegisterServer {54F33A7A-64D9-4274-973B-6CAB0F486039}
      1⤵
        PID:4124

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/464-0-0x00000000020A0000-0x0000000002192000-memory.dmp

            memory/464-3-0x00000000020A0000-0x0000000002192000-memory.dmp

            memory/4124-1-0x000001F8DF210000-0x000001F8DF302000-memory.dmp

            memory/4124-2-0x000001F8DF210000-0x000001F8DF302000-memory.dmp