Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-03-2024 10:41

General

  • Target

    b88a03c6ff58bbe98c2b46037c2e3b20.dll

  • Size

    1.0MB

  • MD5

    b88a03c6ff58bbe98c2b46037c2e3b20

  • SHA1

    5153e73f8228896acca71818be751fe65170e0fa

  • SHA256

    6e4c843402434ae40c95e9bc07ded85b89a637606c522831fa80bf01b94aec70

  • SHA512

    4d2eb026020baec0c399ad54b5b4e1a11d1283c36048c5011bbc34d18f08bd36a4623cae5a78a215e033c3b31323c959b6152fc9d2024df97cee22e8591f530b

  • SSDEEP

    12288:9fHnu1hxBOwTdG7MDsDbQg779SweGIvdZOyjGU+G0VCspXMl3A6Gnzq9PBa8nTo:pHK3OwTd8MQDbQgHgUIv1jGUXuCs9qI

Malware Config

Extracted

Family

bazarloader

C2

104.248.170.50

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\b88a03c6ff58bbe98c2b46037c2e3b20.dll
    1⤵
      PID:4196
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\b88a03c6ff58bbe98c2b46037c2e3b20.dll,DllRegisterServer {60636FCE-7E1C-43D6-9303-399B42E439A5}
      1⤵
        PID:1708

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1708-1-0x0000021287970000-0x0000021287997000-memory.dmp

        Filesize

        156KB

      • memory/1708-2-0x0000021287970000-0x0000021287997000-memory.dmp

        Filesize

        156KB

      • memory/4196-0-0x0000000000960000-0x0000000000987000-memory.dmp

        Filesize

        156KB

      • memory/4196-3-0x0000000000960000-0x0000000000987000-memory.dmp

        Filesize

        156KB