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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/12/2024, 11:59

General

  • Target

    d9835832bcd07965d05527ca1f8b1f9e_JaffaCakes118.exe

  • Size

    180KB

  • MD5

    d9835832bcd07965d05527ca1f8b1f9e

  • SHA1

    9901467c1e3ada1bcb93d9397312ae119fc49415

  • SHA256

    de10503862cb62c6a7af3ec741b8428deb394623ae2fc64d8ee2173939742f0c

  • SHA512

    c30f2b3f46119c7f0aa5d254ac9041e96a4ed6a46effee74b940e9fe51988b54624d2155f8cc0543001d79e845cf8abe867a1e647154b1c790e3ef939c7e68bc

  • SSDEEP

    3072:tzTkTvP9ghCeEMhWITr9pi4z1RNSs50R/CyV5Bc8z7bZBryZ5M:tzwH9g4zI/Xi4zVjQVg23fyA

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • ModiLoader Second Stage 16 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Drops startup file 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 2 IoCs
  • UPX packed file 18 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 8 IoCs

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

  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d9835832bcd07965d05527ca1f8b1f9e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d9835832bcd07965d05527ca1f8b1f9e_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Windows\SysWOW64\wins\setup\javascheds.exe
      "C:\Windows\system32\wins\setup\javascheds.exe"
      2⤵
      • Deletes itself
      • Drops startup file
      • Executes dropped EXE
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5052
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe + command.com /c regsvr32 /u /s %WINDIR%/"Downloaded Program Files"/JaguarEditControl.dll
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3012
        • C:\Windows\SysWOW64\regsvr32.exe
          regsvr32 /u /s C:\Windows/"Downloaded Program Files"/JaguarEditControl.dll
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1684
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe + command.com /c regsvr32 /u /s %WINDIR%/"Downloaded Program Files"/tebedit.ocx
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2196
        • C:\Windows\SysWOW64\regsvr32.exe
          regsvr32 /u /s C:\Windows/"Downloaded Program Files"/tebedit.ocx
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2672
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe + command.com /c regsvr32 /u /s %WINDIR%/"Downloaded Program Files"/JaguarEdit4ISB.dll
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2020
        • C:\Windows\SysWOW64\regsvr32.exe
          regsvr32 /u /s C:\Windows/"Downloaded Program Files"/JaguarEdit4ISB.dll
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3148

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\wins\setup\javascheds.exe

    Filesize

    180KB

    MD5

    d9835832bcd07965d05527ca1f8b1f9e

    SHA1

    9901467c1e3ada1bcb93d9397312ae119fc49415

    SHA256

    de10503862cb62c6a7af3ec741b8428deb394623ae2fc64d8ee2173939742f0c

    SHA512

    c30f2b3f46119c7f0aa5d254ac9041e96a4ed6a46effee74b940e9fe51988b54624d2155f8cc0543001d79e845cf8abe867a1e647154b1c790e3ef939c7e68bc

  • memory/2076-0-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/2076-10-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/5052-17-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/5052-19-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/5052-14-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/5052-15-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/5052-16-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/5052-12-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/5052-18-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/5052-13-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/5052-20-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/5052-21-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/5052-22-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/5052-23-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/5052-24-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/5052-25-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB

  • memory/5052-26-0x0000000000400000-0x000000000046D000-memory.dmp

    Filesize

    436KB