Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2024 17:30

General

  • Target

    b6d4e8dcff91e58906943d58827e88c5373b61b5baa6cc8d9245c02b02b2eef4N.dll

  • Size

    825KB

  • MD5

    c8fc52e18c7e89b622df27c9ca8bf300

  • SHA1

    4355e5d2af4a49b003b623d0ff05db559fe9f01d

  • SHA256

    b6d4e8dcff91e58906943d58827e88c5373b61b5baa6cc8d9245c02b02b2eef4

  • SHA512

    edfbe480559c91e7813985c702fd004a09d22c8636bce697f8faa0955eaeb4fd2b89019216f3fff7d4a982744a785f475e52b66c9e3cd0db3ffdc1bc55dfa928

  • SSDEEP

    12288:NafGVgqM7aafQIbyhxi5zhRSAofMvG9VWTY3DdWyS5EPGE:NafGVJwyAq+hfgAG9VWGdWyIE

Malware Config

Signatures

  • Bazar Loader

    Detected loader normally used to deploy BazarBackdoor malware.

  • Bazarloader family
  • Bazar/Team9 Loader payload 3 IoCs
  • Tries to connect to .bazar domain 5 IoCs

    Attempts to lookup or connect to a .bazar domain, used by BazarBackdoor, Trickbot, and potentially others.

  • Unexpected DNS network traffic destination 5 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b6d4e8dcff91e58906943d58827e88c5373b61b5baa6cc8d9245c02b02b2eef4N.dll
    1⤵
      PID:644

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/644-0-0x0000000180000000-0x0000000180030000-memory.dmp

      Filesize

      192KB

    • memory/644-1-0x0000000180000000-0x0000000180030000-memory.dmp

      Filesize

      192KB

    • memory/644-2-0x0000000180000000-0x0000000180030000-memory.dmp

      Filesize

      192KB