Analysis

  • max time kernel
    124s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/09/2024, 19:41

General

  • Target

    dceccc14886a2caf11f31011645412f6_JaffaCakes118.exe

  • Size

    660KB

  • MD5

    dceccc14886a2caf11f31011645412f6

  • SHA1

    d4a3c607d9ff2d032e11ca81ed00fc06dbc429f6

  • SHA256

    16d6da9a59699557f636b4beaee405780bc0f96b4ad6052e23fdbdf7b87aaf24

  • SHA512

    8efb032f710e115869215227df0e04ac997e8e435365c952e627b783d287bb17ab0a8a150bc3cc3d551cc753f11d79177207a835a78297ef64baa9d4dff43671

  • SSDEEP

    12288:1SI2A2u/WGo+n31k1OxVGL5xLz7MGuU/YuLW4htuM7Cy90Xg:AI72u/WGo41kSGtx37rYuLoyYg

Score
7/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Program crash 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 Internet Explorer settings 1 TTPs 3 IoCs
  • Modifies registry class 36 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dceccc14886a2caf11f31011645412f6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dceccc14886a2caf11f31011645412f6_JaffaCakes118.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:2032
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 2308
      2⤵
      • Program crash
      PID:2044
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2032 -ip 2032
    1⤵
      PID:1260
    • 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=4172,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=4308 /prefetch:8
      1⤵
        PID:2068

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2032-0-0x0000000000620000-0x00000000007E0000-memory.dmp

        Filesize

        1.8MB

      • memory/2032-4-0x0000000000620000-0x00000000007E0000-memory.dmp

        Filesize

        1.8MB