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Analysis

  • max time kernel
    6s
  • max time network
    7s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    22/08/2024, 17:55

Errors

Reason
Machine shutdown

General

  • Target

    b89238e83bc332504d00cd20c44a8f82_JaffaCakes118.exe

  • Size

    92KB

  • MD5

    b89238e83bc332504d00cd20c44a8f82

  • SHA1

    7103347cf9054cee6ba69a310d1dbbcbfa5bc75e

  • SHA256

    9337107f3849839b2046e7e0b175f4f22a876d7eee82511bfd21c36b7f8d554e

  • SHA512

    a584d8f1b4d86cddadf4c690e375cd4126c059a8f97f8e0741d22c136412f083128a0ee9eceb1917dbc49ebaa1376b897d60c3823bbe294bb46fb6f6e6b83b62

  • SSDEEP

    1536:jnVb0FPkGfVX62rF6LaAkC1AIt++Ze+yHmqB4rAEhEacLfHwzGo:jGpfY2rF6Lkxj+ZRjlyacszGo

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • Drops file in System32 directory 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 AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b89238e83bc332504d00cd20c44a8f82_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b89238e83bc332504d00cd20c44a8f82_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    PID:1820
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x0
    1⤵
      PID:2072
    • C:\Windows\system32\LogonUI.exe
      "LogonUI.exe" /flags:0x1
      1⤵
        PID:2788

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1820-0-0x0000000001000000-0x0000000001018000-memory.dmp

        Filesize

        96KB

      • memory/1820-1-0x0000000001001000-0x0000000001002000-memory.dmp

        Filesize

        4KB

      • memory/1820-2-0x0000000001000000-0x0000000001018000-memory.dmp

        Filesize

        96KB

      • memory/2072-5-0x0000000002D90000-0x0000000002D91000-memory.dmp

        Filesize

        4KB

      • memory/2788-6-0x0000000002B30000-0x0000000002B31000-memory.dmp

        Filesize

        4KB