Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14/09/2024, 01:29

General

  • Target

    df3f8919f9ac4d78448710d3bfa8a80a_JaffaCakes118.exe

  • Size

    18KB

  • MD5

    df3f8919f9ac4d78448710d3bfa8a80a

  • SHA1

    60bb3ac4dd188f0d86db8a761ae8991c304d4b39

  • SHA256

    9d125be28c005bb92835301e7abdf06cce39d304f9abaef57961a1b9de8b4edb

  • SHA512

    2530e986591fe2c8afc0fae9b427531393df5e2e93d6f952587c2c6e099aa2786a0bd1f84fbaedbba1659b9523db321eda76a97afaa2ab053f9d7cf75c7ec377

  • SSDEEP

    384:Wu2bQ9KaonykNuv210vgdAqCV2KWaKCIHGdQvkv2RiTzIFkDO+cRj4g:WVWKzykNz0sSWaKsAu0zKg

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\df3f8919f9ac4d78448710d3bfa8a80a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\df3f8919f9ac4d78448710d3bfa8a80a_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\DF3F89~1.EXE > nul
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:2384
  • C:\Windows\SysWOW64\vmtrwm.exe
    C:\Windows\SysWOW64\vmtrwm.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
        PID:1988

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Windows\SysWOW64\vmtrwm.exe

            Filesize

            18KB

            MD5

            df3f8919f9ac4d78448710d3bfa8a80a

            SHA1

            60bb3ac4dd188f0d86db8a761ae8991c304d4b39

            SHA256

            9d125be28c005bb92835301e7abdf06cce39d304f9abaef57961a1b9de8b4edb

            SHA512

            2530e986591fe2c8afc0fae9b427531393df5e2e93d6f952587c2c6e099aa2786a0bd1f84fbaedbba1659b9523db321eda76a97afaa2ab053f9d7cf75c7ec377

          • memory/1988-8-0x0000000000400000-0x0000000000418000-memory.dmp

            Filesize

            96KB

          • memory/1988-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/1988-10-0x0000000000400000-0x0000000000418000-memory.dmp

            Filesize

            96KB

          • memory/2084-1-0x0000000000220000-0x0000000000221000-memory.dmp

            Filesize

            4KB

          • memory/2084-0-0x0000000000400000-0x0000000000418000-memory.dmp

            Filesize

            96KB

          • memory/2084-12-0x0000000000400000-0x0000000000418000-memory.dmp

            Filesize

            96KB

          • memory/2264-5-0x00000000001F0000-0x00000000001F1000-memory.dmp

            Filesize

            4KB

          • memory/2264-11-0x0000000000400000-0x0000000000418000-memory.dmp

            Filesize

            96KB