Resubmissions

19-05-2024 00:45

240519-a36h7ahb7x 10

18-05-2024 22:14

240518-152k5aba88 10

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-05-2024 22:14

General

  • Target

    571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe

  • Size

    3.6MB

  • MD5

    571382779ee9ae75053802e19dbce87f

  • SHA1

    b714032754708a906e552dab7899819c3f2fbf21

  • SHA256

    fab9f33a8734a165a53b818d638ba8f5633ae5429372e7070f8844fcad42e6c3

  • SHA512

    cba9c49ea70889326d4eb7db175c53ed0372adca4618e0df5ab74698a24a349faf3ab2c947b13b117a43c041a49b2755c38b9b552984153de1d86fe79f42733a

  • SSDEEP

    49152:2nAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxJM0H98LpVU:yDqPoBhz1aRxcSUDk36SAEdhvxWa98LY

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Contacts a large (3206) amount of remote hosts 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Executes dropped EXE 1 IoCs
  • Creates a large amount of network flows 1 TTPs

    This may indicate a network scan to discover remotely running services.

  • Drops file in Windows directory 1 IoCs
  • Modifies data under HKEY_USERS 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    PID:2476
    • C:\WINDOWS\tasksche.exe
      C:\WINDOWS\tasksche.exe /i
      2⤵
      • Executes dropped EXE
      PID:2440
  • C:\Users\Admin\AppData\Local\Temp\571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe
    C:\Users\Admin\AppData\Local\Temp\571382779ee9ae75053802e19dbce87f_JaffaCakes118.exe -m security
    1⤵
    • Modifies data under HKEY_USERS
    PID:4616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\tasksche.exe

    Filesize

    3.4MB

    MD5

    df063540c35ea94d8707ff65d9d08b5b

    SHA1

    e9df2b183d2eee1516a69f7741b2f46e5e7a8923

    SHA256

    11107940d5e2d973c2cca94b53da67c1002b1d53460ce1298648769f5501d00e

    SHA512

    3a20ace87752daf1ab3927894419ae46ac7800695482331a57ae5b06caff6cffebba2901341c7e56611a361111a11029626101221b756e7b6173e0dfde260fe2