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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/04/2024, 23:23

General

  • Target

    e619ea5a52b4773833684f7933ad721a_JaffaCakes118.exe

  • Size

    260KB

  • MD5

    e619ea5a52b4773833684f7933ad721a

  • SHA1

    67c172970e80d3b2297f46a26dbd2c6c24560503

  • SHA256

    3a6d2559cf96e1492b261dd3823f57ae37b8664b6e07aca65e60ba0f31c426a6

  • SHA512

    a50c8b41d3d60247558e9ce7ef70097cf28c0a498f6862606b493897e222bb1750fc1400d9663f6cafda2d9e8c0ba96f6b35daf95f64107b0fb24b5c816e2766

  • SSDEEP

    6144:YtjTC5FYQcwJTKnr6850wbkIsaVfbykI8ubpVA:0jTH30T78uMXsalbP6

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e619ea5a52b4773833684f7933ad721a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e619ea5a52b4773833684f7933ad721a_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    PID:1940
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1940 -s 220
      2⤵
      • Program crash
      PID:1392
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1940 -ip 1940
    1⤵
      PID:2240

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/1940-0-0x00000000007A0000-0x00000000007A1000-memory.dmp

      Filesize

      4KB

    • memory/1940-2-0x0000000000400000-0x00000000004A2000-memory.dmp

      Filesize

      648KB

    • memory/1940-4-0x00000000007A0000-0x00000000007A1000-memory.dmp

      Filesize

      4KB