Analysis

  • max time kernel
    137s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/01/2024, 07:00

General

  • Target
    7407ebae76e8efdb612ecfc1a2dabae5.dll
  • Size 288KB
  • Sample240125-hs3csabbfr
  • SHA256 733b5454bb650976c3f364638100c2e222c221dfe510ed771493d184522449bb
  • 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\7407ebae76e8efdb612ecfc1a2dabae5.dll
    1⤵
      PID:2812
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\7407ebae76e8efdb612ecfc1a2dabae5.dll,StartW {9907157D-5177-4D6E-BB2A-1ED38CE62D23}
      1⤵
        PID:4996

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            memory/2812-0-0x0000000002E90000-0x0000000002F6C000-memory.dmp

            memory/2812-3-0x0000000002E90000-0x0000000002F6C000-memory.dmp

            memory/4996-1-0x000001C7AFFF0000-0x000001C7B00CC000-memory.dmp

            memory/4996-2-0x000001C7AFFF0000-0x000001C7B00CC000-memory.dmp