Analysis

  • max time kernel
    133s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/01/2024, 03:29

General

  • Target
    7ec459f1295dd0c0fba4279c4a4a3336.dll
  • Size 288KB
  • Sample240129-d1ymcaghb8
  • SHA256 acba294d268c0eb1d5275c596f0def1aac68a712afcbe74a7f5cb5a17705befd
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • bazarloader

C2
  • 128.199.54.51

  • 161.35.152.204

  • 161.35.95.166

  • whitestorm9p.bazar

  • yellowdownpour81.bazar

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\7ec459f1295dd0c0fba4279c4a4a3336.dll
    1⤵
      PID:2904
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\7ec459f1295dd0c0fba4279c4a4a3336.dll,StartW {D85946C4-F51C-4930-A166-ECF1B804CAC9}
      1⤵
        PID:2824

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/2824-1-0x0000019713950000-0x0000019713A2C000-memory.dmp

            memory/2824-2-0x0000019713950000-0x0000019713A2C000-memory.dmp

            memory/2904-0-0x0000000002820000-0x00000000028FC000-memory.dmp

            memory/2904-3-0x0000000002820000-0x00000000028FC000-memory.dmp