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Analysis

  • max time kernel
    130s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 10:39

General

  • Target

    b3246e524bf177fa9f6e2fbece91edf5_JaffaCakes118.dll

  • Size

    16KB

  • MD5

    b3246e524bf177fa9f6e2fbece91edf5

  • SHA1

    b4ab912a42a898858b155e0d7cd81dda8f269e9b

  • SHA256

    5e1d2dca8da62ad2597d1cb992ba5cc62681ab49a339149d37f3728add5c754e

  • SHA512

    be129d0967566ccff562064cae536c9ca908ef199f6f1708d58f74ed2b1984cc51849cd34fb152ddbf30a6dfb4de2711a93944901449aba5aef78c4ec278c1aa

  • SSDEEP

    384:d28a7tn6gxNruplPCy/UuXRD3kNcJ0EI8:EVdxClPQYRDUN80x8

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 9 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3246e524bf177fa9f6e2fbece91edf5_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:552
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3246e524bf177fa9f6e2fbece91edf5_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3580
      • C:\Windows\SysWOW64\rundll32.exe
        rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3246e524bf177fa9f6e2fbece91edf5_JaffaCakes118.dll,#1
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4980
        • C:\Windows\SysWOW64\rundll32.exe
          rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3246e524bf177fa9f6e2fbece91edf5_JaffaCakes118.dll,#1
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1388
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1388 -s 544
            5⤵
            • Program crash
            PID:2156
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1388 -ip 1388
    1⤵
      PID:1300

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads