Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-06-2024 13:23

General

  • Target

    9e52fc5422fcfe86afcd83ddf1d12f1c_JaffaCakes118.exe

  • Size

    202KB

  • MD5

    9e52fc5422fcfe86afcd83ddf1d12f1c

  • SHA1

    469ed6f4502dbc98f5800fe0ab6b9a3d56b536af

  • SHA256

    2494882141605e7976ddc6c1f76f061bd77e249d803659ac09dbf7a5cc4b5933

  • SHA512

    4d85ffa5c3442756fd4a3399308f8330664608da927713e6eab57df0d49ace420f214e89bcb42997b6532d9e0e081f5bb7c1908ee07de459c540e41b3fbcf637

  • SSDEEP

    6144:Z5YB4ruXIiAAttZvd3DCza1mgGeeWvujaWfSF:Z5Q4r6eAtt5dz71XCjaWu

Malware Config

Signatures

  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Modifies system certificate store 2 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9e52fc5422fcfe86afcd83ddf1d12f1c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9e52fc5422fcfe86afcd83ddf1d12f1c_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Modifies system certificate store
    PID:4436
  • 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=3864 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3592

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4436-0-0x0000000000400000-0x0000000000477000-memory.dmp

      Filesize

      476KB

    • memory/4436-3-0x0000000000400000-0x0000000000477000-memory.dmp

      Filesize

      476KB

    • memory/4436-4-0x0000000000400000-0x0000000000477000-memory.dmp

      Filesize

      476KB

    • memory/4436-8-0x0000000000400000-0x0000000000477000-memory.dmp

      Filesize

      476KB

    • memory/4436-9-0x0000000000400000-0x0000000000477000-memory.dmp

      Filesize

      476KB

    • memory/4436-10-0x0000000000400000-0x0000000000477000-memory.dmp

      Filesize

      476KB

    • memory/4436-17-0x0000000000400000-0x0000000000477000-memory.dmp

      Filesize

      476KB