Analysis

  • max time kernel
    134s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/08/2024, 01:00

General

  • Target
    b5bde94c3d2a426d2995faf285e53032_JaffaCakes118.exe
  • Size 108KB
  • Sample240822-bc2mzstfjm
  • SHA256 cb265875a179b4713d2872f8012fa40ac371b65d05b8678cb2a473871ebeea26
  • MD5 SHA1 SHA512 SSDEEP
Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 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 use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b5bde94c3d2a426d2995faf285e53032_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b5bde94c3d2a426d2995faf285e53032_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3856
    • C:\Users\Admin\AppData\Local\Temp\b5bde94c3d2a426d2995faf285e53032_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\b5bde94c3d2a426d2995faf285e53032_JaffaCakes118.exe"
      2⤵
        PID:3808
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3808 -s 364
          3⤵
          • Program crash
          PID:4860
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3808 -ip 3808
      1⤵
        PID:4324

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            memory/3808-1-0x0000000000400000-0x000000000041D000-memory.dmp

            memory/3808-3-0x0000000000400000-0x000000000041D000-memory.dmp

            memory/3808-5-0x0000000000400000-0x000000000041D000-memory.dmp

            memory/3808-4-0x0000000000400000-0x000000000041D000-memory.dmp

            memory/3856-0-0x0000000000400000-0x0000000000423000-memory.dmp

            memory/3856-2-0x0000000000400000-0x0000000000423000-memory.dmp