Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    04-10-2024 06:11

General

  • Target

    1228582f7a5641a10a7ace0a62d05ef2_JaffaCakes118.exe

  • Size

    148KB

  • MD5

    1228582f7a5641a10a7ace0a62d05ef2

  • SHA1

    9b654ccb045e7db5127b44419bae47c4a5ecdc13

  • SHA256

    1062bce09c218363989fa0931d0ff6006b3849d83ab586b7723b29f05af7e27c

  • SHA512

    f6d6a172ab5b57cf82c20dd619af2db2f4a32e7f6eff31507be1a707bfb0c1263d80e2d6d41d388ceebfbf475b1bc63aa20deb1475bb19f4ff3944c62dfabc69

  • SSDEEP

    3072:DTBEqOrEr+6dTkon7E1v26H53sW7Jq28f3/Z:DEoaQn7o2AB7E3/

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 53 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1228582f7a5641a10a7ace0a62d05ef2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1228582f7a5641a10a7ace0a62d05ef2_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\Users\Admin\gfdiej.exe
      "C:\Users\Admin\gfdiej.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\gfdiej.exe

    Filesize

    148KB

    MD5

    c4ef7b0919f94a95034d3894d4b66269

    SHA1

    f282a57e1c6e895662cdb87069520c117c7dc412

    SHA256

    715c5ccf04283f903aadda53ac82c497425518789a60f8ab61620dc17eb2355a

    SHA512

    5f96ca8260a496d0f7c5b3c7d2516f94fc4ea2f9d5fc345f4e30b3e3d8579d478fcec2036842629f56671f36af00fd62f3266c35ec8ad659e80e451e8afef3d0