Analysis

  • max time kernel
    129s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-03-2024 04:59

General

  • Target

    cffc75825355dd04860c41283e65b9a2.dll

  • Size

    164KB

  • MD5

    cffc75825355dd04860c41283e65b9a2

  • SHA1

    8da50739aa8cc3def420a9363fa0ac8f80150cbf

  • SHA256

    0c9edc58bd45772de8c5eb7d5df3818b0996d356230688eb3eba6fc6c1ee2bcd

  • SHA512

    42e90e6fc86cd5a9100498bcd7a0aef29da32bcf7d0828a4cf9f0e4b9a41521543083989715230fb8421301339309765ca4ea74cca722796a8d4cf0fa888049a

  • SSDEEP

    3072:cTltpXTmRUD82PbjCb5lcUpLhUf05x97bsqWpaM0fB8U6xcBwVSuU1E7YbqnOuOu:CuC7jj05CUpLhUsj97hM28xmwUuUKkbC

Malware Config

Extracted

Family

bazarloader

C2

167.99.240.197

207.154.236.187

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\cffc75825355dd04860c41283e65b9a2.dll
    1⤵
      PID:2940
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\cffc75825355dd04860c41283e65b9a2.dll,DllRegisterServer {3A515CCF-9E16-4D2B-A641-253E73A30238}
      1⤵
        PID:1032

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1032-1-0x0000000001D90000-0x0000000001E82000-memory.dmp
        Filesize

        968KB

      • memory/1032-2-0x0000000001D90000-0x0000000001E82000-memory.dmp
        Filesize

        968KB

      • memory/2940-0-0x0000000001EA0000-0x0000000001F92000-memory.dmp
        Filesize

        968KB

      • memory/2940-3-0x0000000001EA0000-0x0000000001F92000-memory.dmp
        Filesize

        968KB