Analysis

  • max time kernel
    99s
  • max time network
    119s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    10/09/2021, 19:33

General

  • Target
    triage_dropped_file.dll
  • Size 278KB
  • Sample210910-x9h3ssdffk
  • SHA256 b3783552bf95bc8b30a28c8d590a5081193fd6a690403dfb400c240237c8c956
  • MD5 SHA1 SHA512

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\triage_dropped_file.dll
    1⤵
      PID:672
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\triage_dropped_file.dll,DllRegisterServer {56C87C72-E397-4880-9526-0DF9E1951184}
      1⤵
        PID:1764

      Network

            MITRE ATT&CK Matrix

            Replay Monitor

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            Downloads

            memory/672-114-0x0000000002920000-0x0000000002A28000-memory.dmp

            memory/1764-115-0x0000021D6C650000-0x0000021D6C758000-memory.dmp