Analysis

  • max time kernel
    155s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/06/2024, 00:26

General

  • Target

    1015a0de14c7d6153a1ed6f6d1d3de57_JaffaCakes118.exe

  • Size

    240KB

  • MD5

    1015a0de14c7d6153a1ed6f6d1d3de57

  • SHA1

    ccdefe34944ee109bc999ee603997da4df292d06

  • SHA256

    1443eb3245b67eedd409d46649c7ec4acfd7f6426ded828c72e0c3d7433f0294

  • SHA512

    42ac6509bf4af889b898e84539bda219670db6cb48fd4780bb92f86c1e26d56df6abbbc69bf13a5f4fccc142f0e49d46f91dd476719c171572db62159f36ce2e

  • SSDEEP

    6144:+keENDvTSn2SV/GuhYdViC7X57+nMD08RxhG:+NEND/k/GLPX57+ny08RDG

Malware Config

Signatures

  • UPX packed file 11 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.

  • Drops file in Program Files directory 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1015a0de14c7d6153a1ed6f6d1d3de57_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1015a0de14c7d6153a1ed6f6d1d3de57_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:1248
  • 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=4068 --field-trial-handle=2256,i,6670388345726423024,18382795228658886258,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:412

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1248-0-0x0000000000400000-0x0000000000489000-memory.dmp

            Filesize

            548KB

          • memory/1248-1-0x0000000000400000-0x0000000000489000-memory.dmp

            Filesize

            548KB

          • memory/1248-2-0x0000000000400000-0x0000000000489000-memory.dmp

            Filesize

            548KB

          • memory/1248-3-0x0000000000400000-0x0000000000489000-memory.dmp

            Filesize

            548KB

          • memory/1248-4-0x0000000000400000-0x0000000000489000-memory.dmp

            Filesize

            548KB

          • memory/1248-21-0x0000000000400000-0x0000000000489000-memory.dmp

            Filesize

            548KB

          • memory/1248-22-0x0000000000400000-0x0000000000489000-memory.dmp

            Filesize

            548KB

          • memory/1248-23-0x0000000000400000-0x0000000000489000-memory.dmp

            Filesize

            548KB

          • memory/1248-24-0x0000000000400000-0x0000000000489000-memory.dmp

            Filesize

            548KB

          • memory/1248-28-0x0000000000400000-0x0000000000489000-memory.dmp

            Filesize

            548KB

          • memory/1248-31-0x0000000000400000-0x0000000000489000-memory.dmp

            Filesize

            548KB