Analysis

  • max time kernel
    133s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-01-2024 20:28

General

  • Target

    6b64d353ad65bf242551534f4ec5ef27.dll

  • Size

    249KB

  • MD5

    6b64d353ad65bf242551534f4ec5ef27

  • SHA1

    5911c735715cedf9cdd78ccb499b2dec5972be6d

  • SHA256

    9206e2a919051b98e5baadc53e30b67780b7c74c0d1eb6e888aae10c8adb97f8

  • SHA512

    fc9108850fbeff54f4938c63a49d54e914b468c66fabb568e3f767eb9db5d82471bbda312e9573751f57b69549c7bba153d7c5a4b051f7977a7173dca34471be

  • SSDEEP

    6144:BJUj3vMbsBCa97v0pku2L+7VONYbz28JfX+1UhlhTm4EGDWmeTNlKNA:B6vMbtMT9i7VOCZRXDhK4ERLoq

Malware Config

Signatures

  • Bazar Loader

    Detected loader normally used to deploy BazarBackdoor malware.

  • Bazar/Team9 Loader payload 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\6b64d353ad65bf242551534f4ec5ef27.dll
    1⤵
      PID:3248
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
      1⤵
        PID:3720
      • C:\Windows\System32\svchost.exe
        C:\Windows\System32\svchost.exe -k UnistackSvcGroup
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1372

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1372-2-0x000002C7FF840000-0x000002C7FF850000-memory.dmp

        Filesize

        64KB

      • memory/1372-18-0x000002C7FF940000-0x000002C7FF950000-memory.dmp

        Filesize

        64KB

      • memory/1372-34-0x000002C7FFC60000-0x000002C7FFC61000-memory.dmp

        Filesize

        4KB

      • memory/1372-36-0x000002C7FFC90000-0x000002C7FFC91000-memory.dmp

        Filesize

        4KB

      • memory/1372-38-0x000002C7FFDA0000-0x000002C7FFDA1000-memory.dmp

        Filesize

        4KB

      • memory/1372-37-0x000002C7FFC90000-0x000002C7FFC91000-memory.dmp

        Filesize

        4KB

      • memory/3248-0-0x0000000002E70000-0x0000000003007000-memory.dmp

        Filesize

        1.6MB

      • memory/3248-1-0x0000000002E70000-0x0000000003007000-memory.dmp

        Filesize

        1.6MB