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Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/09/2024, 04:02

General

  • Target

    ea8ce0804830714e899f00910b765a10_JaffaCakes118.dll

  • Size

    18KB

  • MD5

    ea8ce0804830714e899f00910b765a10

  • SHA1

    d476426b34fd40fa98ec80c781d8e95aae1e8ef0

  • SHA256

    87186bb751763a56c01af938e5ecab66df03734a2caf8013186fd967a87886a8

  • SHA512

    24e6fbe79d119214bf4c9501e87b8babd9ed63481d3c2925c292d86b8348680fb2484144e0d48da1a47adc380528d1a5df70541783b0504cdec91ec3e9ae4c9d

  • SSDEEP

    384:21YvLhGivfs946vrQwr13yXf9whfmQX7ko6hWAN6PI/SI:f17yF34fqxX7ko6dNmc

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 2 IoCs
  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea8ce0804830714e899f00910b765a10_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3116
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ea8ce0804830714e899f00910b765a10_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1228
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1228 -s 648
        3⤵
        • Program crash
        PID:4980
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1228 -ip 1228
    1⤵
      PID:2500

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/1228-0-0x0000000010000000-0x000000001000F000-memory.dmp

      Filesize

      60KB

    • memory/1228-1-0x0000000000C80000-0x0000000000C81000-memory.dmp

      Filesize

      4KB

    • memory/1228-3-0x0000000010000000-0x000000001000F000-memory.dmp

      Filesize

      60KB