Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/06/2024, 03:03

General

  • Target

    188e04f2bf4efe0d432023960235aaf3_JaffaCakes118.exe

  • Size

    2.7MB

  • MD5

    188e04f2bf4efe0d432023960235aaf3

  • SHA1

    3608360fa20e3747407892f48cebb302bbfefd9b

  • SHA256

    9b94e4843e6553e02eb72044fb5c8b06d2640415c5ea66e5f386d8055d23acc2

  • SHA512

    343d2eccea055bf6638d32638d04aa2e41c69f0a962caa50fd3650608522f1fe32209414b92db784ef37aa5e5d5679442dc5085c8d38b2503aeee73282fbe06c

  • SSDEEP

    49152:++fqu1p1m26k6SoVRfKKAQMuPlafm+tZP80Z9PHMhd6JTzGxyYILnYerXW2fzkiB:++f71p1B6k65pKbyafbtW0Z9UhcZYWJT

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\188e04f2bf4efe0d432023960235aaf3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\188e04f2bf4efe0d432023960235aaf3_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:672
    • C:\Users\Admin\AppData\Local\Temp\inst240640078\installer\sexyss40.exe_tmp.exe
      "C:\Users\Admin\AppData\Local\Temp\inst240640078\installer\sexyss40.exe_tmp.exe"
      2⤵
      • Executes dropped EXE
      PID:5088
  • 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 --field-trial-handle=4008,i,5711962389779687290,1245653010537220991,262144 --variations-seed-version --mojo-platform-channel-handle=4084 /prefetch:8
    1⤵
      PID:4084

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\inst240640078\installer\sexyss40.exe_tmp.exe

      Filesize

      2.0MB

      MD5

      9e38b54e530a228c560cae3ac6142b0a

      SHA1

      98be5c950fd564676ce09896283f8875074a7138

      SHA256

      d359945afcb0dfdf132a7a85190b8e7ca58515e63b1ab28218944f88afbc5dd0

      SHA512

      998ad49f640641b5af7a6bcc406e7861a2edf7ba08830280165732db969b94d3fa0affaf72be43ccbc196b4aa657555c3cdbcc96473a9749a3ca93c2fb9b7211