Analysis

  • max time kernel
    51s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-06-2024 12:25

General

  • Target

    021bfba06ca3447bf2043cb44bf000d5_JaffaCakes118.dll

  • Size

    56KB

  • MD5

    021bfba06ca3447bf2043cb44bf000d5

  • SHA1

    f33c0fccc05dd51d3d7b267bd041f961d873610f

  • SHA256

    57d89b4478900bfcc928bd27704beb8b0322a0019ca0b3df36b3ac4c2a701d7e

  • SHA512

    83386ee9d88b38844740747add2ef6ac11fb4c472796826b5c382aefff04bf488e8e06e8e9f5a157445954f342a735321afbd09c63ac543621dc1ab9cfab8f79

  • SSDEEP

    1536:GL2q4WT7wBNsBPIGTgqH95K7IZVl3SWxr:GB4WTsBNsV3TZKCVl3SWx

Score
6/10

Malware Config

Signatures

  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Program crash 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 10 IoCs
  • Modifies registry class 12 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\021bfba06ca3447bf2043cb44bf000d5_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\021bfba06ca3447bf2043cb44bf000d5_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:2520
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 872
        3⤵
        • Program crash
        PID:2280
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2520 -ip 2520
    1⤵
      PID:1364

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads