Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-09-2024 08:31

General

  • Target

    2024-09-28_5e7080ef6f95218618250291824c02d7_bazarloader_icedid.exe

  • Size

    280KB

  • MD5

    5e7080ef6f95218618250291824c02d7

  • SHA1

    1d08b94efe4ad5fca6f60f7d1c4f6312365d0b4b

  • SHA256

    39655f6b003a6f5ef02b4ed8878f79f623d4d38b7832fa18f6b2e4e2d2232222

  • SHA512

    394c23f48bf09e07caa808f8457319148f848b8df16b7657340b8313b9bd858e7d2f53a2bb0c2712afce9b8a19f7e472c72cddfeaf1d7f725bbc127cf8775a5a

  • SSDEEP

    6144:3Yc2uFGmzyW2ckd91ylUWCLH07TdDMmqxlGTyY2VBP478rhbm:3YcrFG7GljC707TBkx8Tv2/478I

Malware Config

Signatures

  • Bazar Loader

    Detected loader normally used to deploy BazarBackdoor malware.

  • Bazar/Team9 Loader payload 1 IoCs
  • Tries to connect to .bazar domain 27 IoCs

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

  • Unexpected DNS network traffic destination 27 IoCs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-28_5e7080ef6f95218618250291824c02d7_bazarloader_icedid.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-28_5e7080ef6f95218618250291824c02d7_bazarloader_icedid.exe"
    1⤵
      PID:2912
    • 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 --field-trial-handle=4304,i,12198811467968044966,17227406646827438786,262144 --variations-seed-version --mojo-platform-channel-handle=4060 /prefetch:8
      1⤵
        PID:2816
      • C:\Users\Admin\AppData\Local\Temp\2024-09-28_5e7080ef6f95218618250291824c02d7_bazarloader_icedid.exe
        C:\Users\Admin\AppData\Local\Temp\2024-09-28_5e7080ef6f95218618250291824c02d7_bazarloader_icedid.exe 660133330
        1⤵
          PID:704

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2912-0-0x00000181601A0000-0x00000181601A3000-memory.dmp

          Filesize

          12KB

        • memory/2912-1-0x00000181601E0000-0x00000181601E2000-memory.dmp

          Filesize

          8KB

        • memory/2912-2-0x0000000180000000-0x0000000180034000-memory.dmp

          Filesize

          208KB