Analysis

  • max time kernel
    144s
  • 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
    11-01-2024 03:48

General

  • Target

    527376b2e1d03f444e35c46a59ae68ef.dll

  • Size

    1.1MB

  • MD5

    527376b2e1d03f444e35c46a59ae68ef

  • SHA1

    1e25f70e97edd21d60c5d993e6bf05fc4dbf6245

  • SHA256

    d5d7767b6c920c1e691bfb9db24d313abd864f883c33780ab180a096f589f78a

  • SHA512

    dca75b0899f69297d6f79b0ccf2b9dfda09be09529f66dff63c1f96f95b24bc62f99a08ef0585dcfcf3aa984f97a053e2b6f519dc41f4bd8548f295141786df7

  • SSDEEP

    12288:FkcwMgrI3Nf+aQY5HAu+U2Brko9dHg4MtVXoKpma0S8dCaBSPZC1XZ1elHVG:Gcw02cARUUAgCoK2S8IyXfu1G

Malware Config

Extracted

Family

bazarloader

C2

greencloud46a.bazar

Signatures

  • Bazar Loader

    Detected loader normally used to deploy BazarBackdoor malware.

  • Bazar/Team9 Loader payload 6 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\527376b2e1d03f444e35c46a59ae68ef.dll
    1⤵
      PID:1440
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\527376b2e1d03f444e35c46a59ae68ef.dll,StartW 261244943
      1⤵
        PID:4428

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1440-0-0x00000000282F0000-0x0000000028304000-memory.dmp

        Filesize

        80KB

      • memory/1440-4-0x00007FFECD360000-0x00007FFECD4BD000-memory.dmp

        Filesize

        1.4MB

      • memory/1440-6-0x00000000282F0000-0x0000000028304000-memory.dmp

        Filesize

        80KB

      • memory/4428-1-0x0000020F03800000-0x0000020F03814000-memory.dmp

        Filesize

        80KB

      • memory/4428-2-0x00007FFECD360000-0x00007FFECD4BD000-memory.dmp

        Filesize

        1.4MB

      • memory/4428-3-0x0000020F03800000-0x0000020F03814000-memory.dmp

        Filesize

        80KB