Analysis

  • max time kernel
    140s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-08-2024 16:40

General

  • Target

    bc83c89e28d5455b1558d638cba984fe_JaffaCakes118.dll

  • Size

    89KB

  • MD5

    bc83c89e28d5455b1558d638cba984fe

  • SHA1

    1f2f06babce68cfe626e0e6fe6f0c0a73b16786b

  • SHA256

    6cdc685bdd57f2906c7f27eb6c333cbb3589e6f87afb9dc3457b881aa10dc51e

  • SHA512

    23f181451ace114c3b25e808d3daf20e5e471f38488e12119dd6fb4313207409a454551239031c524747fd958961f1ad9041ed1f575492b11518839279147a3d

  • SSDEEP

    1536:JFrrEZGPcVMWpzGieSbn21thvE5YCJsIyswoHJUHscyXVO3BysYsfLnTw4cz57:JF/EZp6iLnGU5B1FRUs83BysYsT/657

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\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bc83c89e28d5455b1558d638cba984fe_JaffaCakes118.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3992
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\bc83c89e28d5455b1558d638cba984fe_JaffaCakes118.dll
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4060
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4060 -s 596
        3⤵
        • Program crash
        PID:4368
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4060 -ip 4060
    1⤵
      PID:2064

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4060-0-0x0000000000680000-0x00000000006C4000-memory.dmp

      Filesize

      272KB

    • memory/4060-1-0x0000000000680000-0x00000000006C4000-memory.dmp

      Filesize

      272KB