Analysis

  • max time kernel
    128s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    25-11-2021 15:52

General

  • Target

    52.dll

  • Size

    299KB

  • MD5

    1ce2ad0607e90dd209178e53d193a58b

  • SHA1

    b46d8155ef68f312bfc1d4ababb29cd1615bcfc9

  • SHA256

    52e31fe3a868e269990b40e21937791d8a68c5ed8eb1df03d698a6ae5b8aef5b

  • SHA512

    a0fd101e86b3c6fe50045665ecc04872eb93a0f51e116ea26346bb8f8985fea97392a811c1535fd7c1dcf77d8b000af765eef57f69c1f15e542421bd9ca56df0

Malware Config

Signatures

  • Bazar Loader

    Detected loader normally used to deploy BazarBackdoor malware.

  • Bazar/Team9 Loader payload 2 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\52.dll
    1⤵
      PID:1584
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\52.dll,DllRegisterServer {5F923EFE-4B0A-4021-9B3A-7F4C681CD4DC}
      1⤵
        PID:796

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/796-57-0x0000000001D30000-0x0000000001F04000-memory.dmp
        Filesize

        1.8MB

      • memory/1584-55-0x000007FEFB561000-0x000007FEFB563000-memory.dmp
        Filesize

        8KB

      • memory/1584-56-0x0000000001E90000-0x0000000002064000-memory.dmp
        Filesize

        1.8MB