Analysis

  • max time kernel
    152s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-01-2024 23:01

General

  • Target

    44a71bfc675386d692f9c999f3829c8c.dll

  • Size

    186KB

  • MD5

    44a71bfc675386d692f9c999f3829c8c

  • SHA1

    8b40dd4d09703697bf1c39c966c32afea0a843aa

  • SHA256

    0938352aa544baf8939184b41aa37f1cc09839e77508180654ac6ba5e39e1c5e

  • SHA512

    70b9f37b07e8bdb5bd7c9191e3ed3657cd52c0925bab5772f566b4259fd23cdb0b9af7124fbd014e669af90fb884cbbb5922ec239e79281c284e2d013428c868

  • SSDEEP

    3072:DgB/po0q3LGLxHSlPMhRwB2E6ZnG7E8RDJkiA/Ia0MIrJj++yyuzACKzkfb3LHnu:DgB43L2gPXU4A/x0MIrJYZKzkjLHqlmY

Malware Config

Extracted

Family

bazarloader

C2

64.225.65.20

64.227.68.7

188.166.32.223

188.166.99.175

whitestorm9p.bazar

bluecloud21c.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\44a71bfc675386d692f9c999f3829c8c.dll
    1⤵
      PID:4212
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\44a71bfc675386d692f9c999f3829c8c.dll,StartW {3ADA359C-673A-4D17-BA8D-4A965A314A49}
      1⤵
        PID:224

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/224-1-0x000002543DBD0000-0x000002543DCAC000-memory.dmp
        Filesize

        880KB

      • memory/224-2-0x000002543DBD0000-0x000002543DCAC000-memory.dmp
        Filesize

        880KB

      • memory/4212-0-0x0000000002210000-0x00000000022EC000-memory.dmp
        Filesize

        880KB

      • memory/4212-3-0x0000000002210000-0x00000000022EC000-memory.dmp
        Filesize

        880KB