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Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    20/06/2024, 05:20

General

  • Target

    032628f5531580c8ca209d38505379cc_JaffaCakes118.exe

  • Size

    176KB

  • MD5

    032628f5531580c8ca209d38505379cc

  • SHA1

    a145e1db90d8bc5bafe243cc346cbfd7eb4304ff

  • SHA256

    c268d032b7fe02656c7160a3623345acbb8621938608b412eb05e00f2bbedd38

  • SHA512

    9e12dae913949812140dd9cf523953969e2c824da374f468639e60daec57674b2323871745d9b6c949f02f484d76b170697ddc4c22591f089a05dc93d8ed7dfa

  • SSDEEP

    3072:iMsohRRnn7egVNRiZumCPHRcP49PsesZzEIsxIGu5apWoWA3t2UNoTI:iMrhD7eghiZumAHRcP49PsesZzEIs3aV

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 52 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\032628f5531580c8ca209d38505379cc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\032628f5531580c8ca209d38505379cc_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Users\Admin\kuosuap.exe
      "C:\Users\Admin\kuosuap.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:2728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\kuosuap.exe

    Filesize

    176KB

    MD5

    8f5d2293187a0c4210dd777ad94c1e6c

    SHA1

    63d9694792960d1ee6a8d43dea71a7de919f85e8

    SHA256

    7d65742378a488c2fd55ea1e52bf11851b4f50afac9f7eb406fd740078bcdb4b

    SHA512

    15752b5ac86bb625b6b797838ae50983d55ae15b7f8035ffd6f6a123a9ff48b684d60f5254f4ecd58f0e859c695c94f49b607b6524fea92714d67f8eaee6a1ce