Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    20/04/2024, 12:31

General

  • Target

    fcc6b8d92719b5c1e2222047ca5d2013_JaffaCakes118.exe

  • Size

    305KB

  • MD5

    fcc6b8d92719b5c1e2222047ca5d2013

  • SHA1

    1798635199ea135e52148bc6a171d74e7a544962

  • SHA256

    393aa7f6223935422cb15558b8deb8c07435302c953d8e3625961743dabd3ed3

  • SHA512

    791899a859ef04ef305b8e8cf37519a28ba145007d4dd4cbcbff47f788830cf28549ea0c02eb787c46140041823471d8103c1e79bb60f1cd45032da86a0ce627

  • SSDEEP

    6144:t/iQb+ckQsH8TDRGKJkSvGUlYG2dtX+t4Y8J:0Qnk3GDYKGcblwtX+t4Y8J

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fcc6b8d92719b5c1e2222047ca5d2013_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fcc6b8d92719b5c1e2222047ca5d2013_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\RarSFX0\s.vbs"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1768
      • C:\Windows\SysWOW64\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\RarSFX0\ee.txt
        3⤵
        • Opens file in notepad (likely ransom note)
        PID:3064

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RarSFX0\s.vbs

    Filesize

    63B

    MD5

    b46ec202e6b7a647e6487979f2ce421a

    SHA1

    c8b9b21bf256d807c1ea8ba6bb62e9d60152ab96

    SHA256

    b26e89da904d38cef2ca64cb02feb07fb9be843c6d9320a032394f73fbb68d43

    SHA512

    d400087837de5fab25d9e9fec0541a65d449213854663ec4966dbf7d537d2606175b0853ed3e505ed5348513e6973b89ddbecaacdca3cf7cc8bfb697aceaed28