Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/07/2024, 16:22

General

  • Target

    684ee87d3f269596f7eefc20921d4070_JaffaCakes118.dll

  • Size

    111KB

  • MD5

    684ee87d3f269596f7eefc20921d4070

  • SHA1

    5f47e92e5d660381dd6800212b284fe25bf0ec34

  • SHA256

    ac509b9e0431d4c4907722b0e35dc821e17c4e8e196ef226dc2e5579b3b8b506

  • SHA512

    18378722cceb7800e300ff99fa5e4732717f45ad453e88ba37ed217fb26b228407d694671d29ec6de283535569d51580a813b2d43fc7ca52907c4c8412ec00e7

  • SSDEEP

    3072:wlugePjozoqczwSlJ8Ws2eP1LXkt2wKR/MtIA5qJYtj9eae2I3:sugc8sqcztlemetlR05F9e

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\684ee87d3f269596f7eefc20921d4070_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:896
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\684ee87d3f269596f7eefc20921d4070_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4856
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 636
        3⤵
        • Program crash
        PID:2720
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4856 -ip 4856
    1⤵
      PID:1644

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/4856-0-0x00000000009E0000-0x00000000009EF000-memory.dmp

      Filesize

      60KB

    • memory/4856-1-0x0000000000C80000-0x0000000000C9F000-memory.dmp

      Filesize

      124KB

    • memory/4856-5-0x00000000009E0000-0x00000000009E1000-memory.dmp

      Filesize

      4KB

    • memory/4856-6-0x0000000010000000-0x000000001001F000-memory.dmp

      Filesize

      124KB