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
  • Sample240105-2zz1sacbfm
  • SHA256 0938352aa544baf8939184b41aa37f1cc09839e77508180654ac6ba5e39e1c5e
  • MD5 SHA1 SHA512 SSDEEP

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

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

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

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