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Analysis

  • max time kernel
    149s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/04/2024, 15:06

General

  • Target

    e2ce922b7a70175ca38cbe50cdbf0a60_JaffaCakes118.exe

  • Size

    280KB

  • MD5

    e2ce922b7a70175ca38cbe50cdbf0a60

  • SHA1

    b19bca2283584684a230245ad77e470d30eedbe0

  • SHA256

    8b7295497f32c35921dbc82ee00af18fc49941de2e2a13f27e52c14b4e13c3bc

  • SHA512

    15b4ac0de0834d3158e9e2e3538c1c6bd570d9999546a78eab5be29173223b22a78f509e16f740a40853bb2d55f75d186a091e3318c08d9edf00431ff94a5332

  • SSDEEP

    6144:2S1YxRpLPGO/7YBNPVlVRgoEA9Qx2fKHEZXrUEQOC:OVjwPVlVRgoEA9Qx2fKHEZXrbO

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 51 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e2ce922b7a70175ca38cbe50cdbf0a60_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e2ce922b7a70175ca38cbe50cdbf0a60_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2864
    • C:\Users\Admin\paifiav.exe
      "C:\Users\Admin\paifiav.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:5116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\paifiav.exe

    Filesize

    280KB

    MD5

    7deb8ffbaa2a1781f812245811584d1a

    SHA1

    1cfcbc0cf84d8d120f90c659924dab40ee43f145

    SHA256

    82baece1f3acecc8ab1d0d5804a46ea92953af3d2a7b204152d72a2c05d3eea4

    SHA512

    adddb3bfd29d0ffa3cc830342d3c6fdae7590d139918bc7f427fb33f1d5827641f0138bca5d9afaa1de825ae67d42654f021bcb1c259b89ab7038f37f8814aaa

  • memory/2864-0-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/2864-37-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/5116-33-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB

  • memory/5116-38-0x0000000000400000-0x0000000000448000-memory.dmp

    Filesize

    288KB