Analysis

  • max time kernel
    140s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/09/2024, 23:23

General

  • Target

    d0a2f059f40f63ba67824e981ae064f3_JaffaCakes118.exe

  • Size

    318KB

  • MD5

    d0a2f059f40f63ba67824e981ae064f3

  • SHA1

    5152d0536be261ab68b51821712ea389d3ad2cef

  • SHA256

    869ddfc795f96251b06d4351a65c0c1169674761d7acf347ed9d909a2bb1792b

  • SHA512

    270376a1907a380ee37aee7f3204f5b8d83bcf83c7c87d97333e0333c3dc9f535d55cc32fcbf29baa6a8a2b98dc5df719399838e2aacb38d9820bff939ef60b9

  • SSDEEP

    6144:FaPq9qMJ7S2+A2kplVLDnp3JD6sRaWeFySh4IO24FR7fnuNShl7SD/1SLvKnvu:cS9HY2+mPBn36OeFyShD2l/u0leDtSLJ

Malware Config

Signatures

  • UPX packed file 4 IoCs

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

  • 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.

  • Drops file in Program Files directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d0a2f059f40f63ba67824e981ae064f3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d0a2f059f40f63ba67824e981ae064f3_JaffaCakes118.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:4608
  • 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=3776,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=1020 /prefetch:8
    1⤵
      PID:1648

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/4608-0-0x0000000000B00000-0x0000000000BBB000-memory.dmp

            Filesize

            748KB

          • memory/4608-11-0x0000000000B00000-0x0000000000BBB000-memory.dmp

            Filesize

            748KB

          • memory/4608-16-0x0000000000B00000-0x0000000000BBB000-memory.dmp

            Filesize

            748KB

          • memory/4608-17-0x0000000000B00000-0x0000000000BBB000-memory.dmp

            Filesize

            748KB