Analysis

  • max time kernel
    150s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/06/2024, 15:26

General

  • Target
    074391e6f0bdc130acd14ac879ee7a8c_JaffaCakes118.exe
  • Size 90KB
  • Sample240620-st9tcsvbjc
  • SHA256 69a7526ed322f3919a210772bb0d2d8b2a4ce2a61caee4b170a37d646f97622c
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 15 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 2 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 17 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\074391e6f0bdc130acd14ac879ee7a8c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\074391e6f0bdc130acd14ac879ee7a8c_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4292
    • C:\Windows\SysWOW64\wins\setup\msmgrs.exe
      "C:\Windows\system32\wins\setup\msmgrs.exe"
      2⤵
      • Deletes itself
      • Drops startup file
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4372
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe + command.com /c regsvr32 /u /s %WINDIR%/"Downloaded Program Files"/JaguarEditControl.dll
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:764
        • C:\Windows\SysWOW64\regsvr32.exe
          regsvr32 /u /s C:\Windows/"Downloaded Program Files"/JaguarEditControl.dll
          4⤵
            PID:2184
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe + command.com /c regsvr32 /u /s %WINDIR%/"Downloaded Program Files"/tebedit.ocx
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3852
          • C:\Windows\SysWOW64\regsvr32.exe
            regsvr32 /u /s C:\Windows/"Downloaded Program Files"/tebedit.ocx
            4⤵
              PID:3488
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3720 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
        1⤵
          PID:4596

        Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

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              Downloads

              msmgrs.exe

              • Path C:\Windows\SysWOW64\wins\setup\msmgrs.exe
              • Size 90KB
              • SHA256 69a7526ed322f3919a210772bb0d2d8b2a4ce2a61caee4b170a37d646f97622c
              • MD5 SHA1 SHA512 SSDEEP

              memory/4292-0-0x0000000000400000-0x000000000043C000-memory.dmp

              memory/4292-9-0x0000000000400000-0x000000000043C000-memory.dmp

              memory/4372-16-0x0000000000400000-0x000000000043C000-memory.dmp

              memory/4372-18-0x0000000000400000-0x000000000043C000-memory.dmp

              memory/4372-13-0x0000000000400000-0x000000000043C000-memory.dmp

              memory/4372-14-0x0000000000400000-0x000000000043C000-memory.dmp

              memory/4372-15-0x0000000000400000-0x000000000043C000-memory.dmp

              memory/4372-11-0x0000000000400000-0x000000000043C000-memory.dmp

              memory/4372-17-0x0000000000400000-0x000000000043C000-memory.dmp

              memory/4372-12-0x0000000000400000-0x000000000043C000-memory.dmp

              memory/4372-19-0x0000000000400000-0x000000000043C000-memory.dmp

              memory/4372-20-0x0000000000400000-0x000000000043C000-memory.dmp

              memory/4372-21-0x0000000000400000-0x000000000043C000-memory.dmp

              memory/4372-22-0x0000000000400000-0x000000000043C000-memory.dmp

              memory/4372-23-0x0000000000400000-0x000000000043C000-memory.dmp

              memory/4372-24-0x0000000000400000-0x000000000043C000-memory.dmp