Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    149s
  • 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
    11/08/2024, 06:28

General

  • Target

    895783109871b4953b23789d7803319f_JaffaCakes118.exe

  • Size

    356KB

  • MD5

    895783109871b4953b23789d7803319f

  • SHA1

    c596a7fbcd31f358141a4909aae68348e4d17d90

  • SHA256

    58546155a7a5a00036bcdda1a31079c44cbb946017280fb8f8214881a5b66d2e

  • SHA512

    ab3e1cee7dc4743d19f6369333e96026cf14758460ebc7c8ef74712513cf47c0681723c68eb827dbebf3b96a05a0e0a3f2e608f16d6162f50ec14825ab2d7363

  • SSDEEP

    6144:s/9EhIuv6fIjEit6S4o15rsewIi2hHdKoOCtIrpa5dd3uGD/RnNFB:MoIstv7rsxM9m3rIddldnNFB

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 5 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\895783109871b4953b23789d7803319f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\895783109871b4953b23789d7803319f_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 500
      2⤵
      • Program crash
      PID:4524
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 1716 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\895783109871b4953b23789d7803319f_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\wtvfi.exe -f
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:4552
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 1716
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2696
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:1960
      • C:\Users\Admin\AppData\Local\wtvfi.exe
        C:\Users\Admin\AppData\Local\wtvfi.exe -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:4220
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4220 -s 428
          4⤵
          • Program crash
          PID:3352
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1716 -ip 1716
    1⤵
      PID:1376
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4220 -ip 4220
      1⤵
        PID:2552

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\wtvfi.exe

        Filesize

        356KB

        MD5

        895783109871b4953b23789d7803319f

        SHA1

        c596a7fbcd31f358141a4909aae68348e4d17d90

        SHA256

        58546155a7a5a00036bcdda1a31079c44cbb946017280fb8f8214881a5b66d2e

        SHA512

        ab3e1cee7dc4743d19f6369333e96026cf14758460ebc7c8ef74712513cf47c0681723c68eb827dbebf3b96a05a0e0a3f2e608f16d6162f50ec14825ab2d7363

      • memory/1716-0-0x00000000007A0000-0x00000000007A2000-memory.dmp

        Filesize

        8KB

      • memory/1716-1-0x0000000001000000-0x00000000010A5000-memory.dmp

        Filesize

        660KB

      • memory/1716-3-0x0000000001000000-0x00000000010A5000-memory.dmp

        Filesize

        660KB

      • memory/1716-2-0x0000000001000000-0x00000000010A5000-memory.dmp

        Filesize

        660KB

      • memory/1716-6-0x0000000001000000-0x00000000010A5000-memory.dmp

        Filesize

        660KB

      • memory/4220-15-0x00000000005A0000-0x00000000005A1000-memory.dmp

        Filesize

        4KB

      • memory/4220-22-0x0000000001000000-0x00000000010A5000-memory.dmp

        Filesize

        660KB

      • memory/4220-12-0x0000000001000000-0x00000000010A5000-memory.dmp

        Filesize

        660KB

      • memory/4220-13-0x0000000001000000-0x00000000010A5000-memory.dmp

        Filesize

        660KB

      • memory/4220-10-0x0000000001000000-0x00000000010A5000-memory.dmp

        Filesize

        660KB

      • memory/4220-17-0x0000000001000000-0x00000000010A5000-memory.dmp

        Filesize

        660KB

      • memory/4220-19-0x0000000001000000-0x00000000010A5000-memory.dmp

        Filesize

        660KB

      • memory/4220-11-0x0000000001000000-0x00000000010A5000-memory.dmp

        Filesize

        660KB

      • memory/4220-24-0x0000000001000000-0x00000000010A5000-memory.dmp

        Filesize

        660KB

      • memory/4220-26-0x0000000001000000-0x00000000010A5000-memory.dmp

        Filesize

        660KB

      • memory/4220-28-0x0000000001000000-0x00000000010A5000-memory.dmp

        Filesize

        660KB

      • memory/4220-30-0x0000000001000000-0x00000000010A5000-memory.dmp

        Filesize

        660KB

      • memory/4220-32-0x0000000001000000-0x00000000010A5000-memory.dmp

        Filesize

        660KB

      • memory/4220-34-0x0000000001000000-0x00000000010A5000-memory.dmp

        Filesize

        660KB

      • memory/4220-42-0x0000000001000000-0x00000000010A5000-memory.dmp

        Filesize

        660KB