Analysis

  • max time kernel
    147s
  • max time network
    149s
  • 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 12:48

General

  • Target

    022fbf0986c00df86cab3224874059fa_JaffaCakes118.dll

  • Size

    52KB

  • MD5

    022fbf0986c00df86cab3224874059fa

  • SHA1

    2d5a1f3ce3ae42224bfd36d41317a4545c1bccf4

  • SHA256

    76f37b202d2502fdd5eafde48d9d6c24ea4a138965247bda76f35fefb2646b61

  • SHA512

    b04d12f0c5f708c65a8ab9dd580dc32b7fbe2819a50e4065819b9484d1088ff7af31e899fef670bf30b85e7e1a07759fac8f78e2fb9a83f65d94deeb18980da3

  • SSDEEP

    1536:P1mEnxpg1agRaB/5uCD6dcn1t1U2IK+vf:MEnfgciaUD2IK+vf

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\022fbf0986c00df86cab3224874059fa_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4016
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\022fbf0986c00df86cab3224874059fa_JaffaCakes118.dll
      2⤵
      • Installs/modifies Browser Helper Object
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:716
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 716 -s 888
        3⤵
        • Program crash
        PID:4472
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 716 -ip 716
    1⤵
      PID:1884

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads