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
    20-06-2024 08:01

General

  • Target

    0435af2ee3e69091fe4ed01e809b0ff0_JaffaCakes118.dll

  • Size

    64KB

  • MD5

    0435af2ee3e69091fe4ed01e809b0ff0

  • SHA1

    4595c4f5e1b01c3fe2f3c3f70bea809fca9bd936

  • SHA256

    7c486be08dc7c9397bef2062f6f04db0efa0dc2f47ae5b45398af0e3db44f4e2

  • SHA512

    f510d8e928d9a59bae65157e86b59419bfa089fddc84f5625e8cb89264be8ce7240178e8c7a01e5cd7aabd6a4d5c7ef89512289155ad051f903cdd8860cd4697

  • SSDEEP

    1536:Nevaii4FsDP+Txy0ZCdBi+p3He12AdU3Ooc8y:NibsDP+NtCi03HegeU3Ooc8y

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\0435af2ee3e69091fe4ed01e809b0ff0_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4720
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\0435af2ee3e69091fe4ed01e809b0ff0_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:736
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 736 -s 888
        3⤵
        • Program crash
        PID:224
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 736 -ip 736
    1⤵
      PID:1144

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads