Analysis

  • max time kernel
    125s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/07/2024, 10:16

General

  • Target

    28306eda092a823e2e84a58bc9671377_JaffaCakes118.exe

  • Size

    3.0MB

  • MD5

    28306eda092a823e2e84a58bc9671377

  • SHA1

    f853208c8a5a535a601fe13da1066ace009aea93

  • SHA256

    001f5dd87ded03e40998f7aae5e991a11366ec05090098bf5aee1d7d6a696b17

  • SHA512

    8f1cc16cc94de2fc583e34b5832cf290843087a9813af8d916015f48fcca98b08031c3013e69cbd2d09614ef8565d0dd278dceb2ba03fb8b9a19ea87a67b335f

  • SSDEEP

    98304:++fh1p1B6k64aDNIKsb2Rg8JBei3bOTbZBlPoub:lpM5xmb2QXTdXt

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\28306eda092a823e2e84a58bc9671377_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\28306eda092a823e2e84a58bc9671377_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:5020
    • C:\Users\Admin\AppData\Local\Temp\inst240649328\installer\sexyss74.exe_tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\inst240649328\installer\sexyss74.exe_tmp.exe"
      2⤵
      • Executes dropped EXE
      PID:2440
  • 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=4216,i,7545522914305657361,9950105517201397946,262144 --variations-seed-version --mojo-platform-channel-handle=3380 /prefetch:8
    1⤵
      PID:4940

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\inst240649328\installer\sexyss74.exe_tmp.exe

      Filesize

      2.3MB

      MD5

      e4d3450b739d1979c5b0e94d358c22a4

      SHA1

      13953f4f7ba06e178fe8829b765d65a37b0772bc

      SHA256

      be65e6d8bfb7633b98c19ddd04d54332c9c2f876ba3ff20f2639326fb0896873

      SHA512

      b3b9a575db1aded65a75413a851e2899b0163c7f3a2464d5743d44f3442a118420502f55a5f14c2ee9c87b6549a8fec96f0a8a9bdac07e23527f09bd31ceb7a9