Analysis

  • max time kernel
    140s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-01-2025 05:44

General

  • Target

    JaffaCakes118_dc667ed66aae40d48560988fa222000d.dll

  • Size

    840KB

  • MD5

    dc667ed66aae40d48560988fa222000d

  • SHA1

    4e0d78a949fb7f5865ea981c64163d7870684b8d

  • SHA256

    485a3c191731de674005bf28bb644672cfcc1bad58abb9b7d0f36d71d2973067

  • SHA512

    2972fa7ea51e255a9885a56b59bb18c5068251e161cc04599472ffba9c73ee082b65c3ca4d9631f2d7c772edbd5cf9da2c78a4d1ee4042cebe6d908808911723

  • SSDEEP

    12288:U0DgYq89aJyKXwAmliposlBT0sVxVTJU7RnVhGqYtZsUSdEPGR:U0DgRiUAzFsD35TJU7RnzS3sUcR

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 1 IoCs

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

  • Unexpected DNS network traffic destination 1 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\JaffaCakes118_dc667ed66aae40d48560988fa222000d.dll
    1⤵
      PID:1728

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Cab5505.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • memory/1728-0-0x0000000001C10000-0x0000000001C3C000-memory.dmp

      Filesize

      176KB

    • memory/1728-3-0x0000000180000000-0x0000000180034000-memory.dmp

      Filesize

      208KB

    • memory/1728-2-0x0000000180000000-0x0000000180034000-memory.dmp

      Filesize

      208KB

    • memory/1728-4-0x0000000180000000-0x0000000180034000-memory.dmp

      Filesize

      208KB