Analysis

  • max time kernel
    143s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2023 05:24

General

  • Target

    29e74755b7463b67155778ee1635da83.dll

  • Size

    288KB

  • MD5

    29e74755b7463b67155778ee1635da83

  • SHA1

    12044b90d822a40b86b70b3b91f4703a3658362b

  • SHA256

    46f3e29a6a862877eb195883941fccbbbefee53edabe23ff9f0deb4153cecd3f

  • SHA512

    a5c4dd4342f048a599b4a259555a9574a6350756f8bfedd8ae4df6e96b6517119fc71ade6c2e9eff59f3973d14a3af10d1a4690a0191e63dcc9b2ba2969a14b2

  • SSDEEP

    3072:p6QlU5T0+vk+wYDgN3XwmbvV4Ynnbe9rhNifQMpnIjZ9jAPUn4CbwKL0Fo3dgqTx:pXEwZSZeKZVA6BNL0F1h31eMgIfc

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\29e74755b7463b67155778ee1635da83.dll
    1⤵
      PID:3020
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\29e74755b7463b67155778ee1635da83.dll,StartW {3870A00D-17DF-4C21-BA38-28C75F396A05}
      1⤵
        PID:1664

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1664-1-0x0000000001D70000-0x0000000001E4C000-memory.dmp
        Filesize

        880KB

      • memory/1664-2-0x0000000001D70000-0x0000000001E4C000-memory.dmp
        Filesize

        880KB

      • memory/3020-0-0x0000000001DE0000-0x0000000001EBC000-memory.dmp
        Filesize

        880KB

      • memory/3020-3-0x0000000001DE0000-0x0000000001EBC000-memory.dmp
        Filesize

        880KB