Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/09/2026, 11:34

General

  • Target
    jaffacakes118__903daf792d68691ab7e9dc8c810a1546.exe
  • Size 140KB
  • Sample260919-nptjcss19m
  • SHA256 182edccafcf459fb946ccb58f15f1a7b6efd1b145151739351b0a6561dcc4d40
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 24 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 27 IoCs

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

  • Drops file in Windows directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 6 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 7 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • System policy modification 1 TTPs 1 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118__903daf792d68691ab7e9dc8c810a1546.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118__903daf792d68691ab7e9dc8c810a1546.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3452
    • C:\Users\Admin\AppData\Local\Temp\jaffacakes118__903daf792d68691ab7e9dc8c810a1546.exe
      C:\Users\Admin\AppData\Local\Temp\jaffacakes118__903daf792d68691ab7e9dc8c810a1546.exe
      2⤵
      • Checks computer location settings
      • Checks whether UAC is enabled
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2516
      • C:\Windows\mstwain32.exe
        "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\jaffacakes118__903daf792d68691ab7e9dc8c810a1546.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5040
        • C:\Windows\mstwain32.exe
          C:\Windows\mstwain32.exe
          4⤵
          • UAC bypass
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Checks whether UAC is enabled
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • System policy modification
          PID:1140
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4544
  • C:\Windows\mstwain32.exe
    C:\Windows\mstwain32.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4268
    • C:\Windows\mstwain32.exe
      C:\Windows\mstwain32.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4300

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        699c4b9cdebca7aaea5193cae8a50098_c1752df3-9308-43f3-b3f4-0cd87d6e3e1f

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-939655444-3071939294-1401108526-1000\699c4b9cdebca7aaea5193cae8a50098_c1752df3-9308-43f3-b3f4-0cd87d6e3e1f
        • Size 50B
        • SHA256 4d93c22555b3169e5c13716ca59b8b22892c69b3025aea841afe5259698102fd
        • MD5 SHA1 SHA512

        cmsetac.dll

        • Path C:\Windows\cmsetac.dll
        • Size 33KB
        • SHA256 28c08be688348a7e574342059c059e244e5281e3af23ee37056b90137b847e49
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mstwain32.exe

        • Path C:\Windows\mstwain32.exe
        • Size 140KB
        • SHA256 182edccafcf459fb946ccb58f15f1a7b6efd1b145151739351b0a6561dcc4d40
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntdtcstp.dll

        • Path C:\Windows\ntdtcstp.dll
        • Size 7KB
        • SHA256 e6829866322d68d5c5b78e3d48dcec70a41cdc42c6f357a44fd329f74a8b4378
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1140-68-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/1140-45-0x00000000030D0000-0x00000000030DE000-memory.dmp

        memory/1140-101-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/1140-98-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/1140-95-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/1140-92-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/1140-32-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/1140-34-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/1140-33-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/1140-89-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/1140-35-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/1140-66-0x0000000002090000-0x0000000002098000-memory.dmp

        memory/1140-86-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/1140-83-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/1140-80-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/1140-77-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/1140-74-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/1140-71-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/1140-63-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/1140-64-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/1140-65-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/1140-67-0x00000000030D0000-0x00000000030DE000-memory.dmp

        memory/2516-6-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/2516-4-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/2516-9-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/2516-8-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/2516-25-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/2516-7-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/3452-0-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/4268-62-0x00000000005A0000-0x00000000005AE000-memory.dmp

        memory/4268-52-0x00000000005A0000-0x00000000005AE000-memory.dmp

        memory/4268-48-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/4300-60-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/4300-59-0x0000000000400000-0x0000000000450000-memory.dmp

        memory/5040-22-0x0000000000400000-0x0000000000409000-memory.dmp