Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-04-2024 23:38

General

  • Target

    efc7ec79d32d3ff1bbccc437976190a0_JaffaCakes118.dll

  • Size

    164KB

  • MD5

    efc7ec79d32d3ff1bbccc437976190a0

  • SHA1

    d338e809a644b12c81ea7bffb853ef643c43241f

  • SHA256

    f19ff4b1661df491dd1e3c5a70a16b1012b11c073e4f7e8908a82dd6abfeaf3b

  • SHA512

    d44b4727a0a1184511cab87856fc44085e4ae13b68e67f1c4fb7cb79cb4d7902d74c1c0da12dbedf1a8f1d8409f05eaefc0350337db161a0991d76052aa80b69

  • SSDEEP

    3072:cTltpXTmRUD82PbjCb5lcUpLhUf05x97bsqWpaM0fB8U6xcBwVSuU1E7YbqnOuOb:CuC7jj05CUpLhUsj97hM28xmwUuUKkbX

Malware Config

Extracted

Family

bazarloader

C2

167.99.240.197

207.154.236.187

Signatures

  • Bazar Loader

    Detected loader normally used to deploy BazarBackdoor malware.

  • Bazar/Team9 Loader payload 4 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\efc7ec79d32d3ff1bbccc437976190a0_JaffaCakes118.dll
    1⤵
      PID:4580
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\efc7ec79d32d3ff1bbccc437976190a0_JaffaCakes118.dll,DllRegisterServer {39C19A04-6A5D-4A3B-BAE4-575B616C0EB6}
      1⤵
        PID:416
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1400 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:4088

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/416-1-0x000002440C4E0000-0x000002440C5D2000-memory.dmp
          Filesize

          968KB

        • memory/416-2-0x000002440C4E0000-0x000002440C5D2000-memory.dmp
          Filesize

          968KB

        • memory/4580-0-0x0000000002410000-0x0000000002502000-memory.dmp
          Filesize

          968KB

        • memory/4580-3-0x0000000002410000-0x0000000002502000-memory.dmp
          Filesize

          968KB