Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/10/2026, 17:13

General

  • Target
    jaffacakes118_Trojan.Win32.Inject.uvnw.exe
  • Size 600KB
  • Sample261018-vrexbastht
  • SHA256 f0acdeadb1e7d5cba5241aae8026d43b29d8ff409b7f5bdee4f4b5948657ebed
  • 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 23 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 7 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
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 9 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 FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 28 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_Trojan.Win32.Inject.uvnw.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.uvnw.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4768
    • C:\Users\Admin\AppData\Local\Temp\tmp7ert6n98zt8erzuigh.exe
      C:\Users\Admin\AppData\Local\Temp\tmp7ert6n98zt8erzuigh.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4772
    • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.uvnw.exe
      C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.uvnw.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 FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3744
      • C:\Windows\mstwain32.exe
        "C:\Windows\mstwain32.exe" \melt "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Inject.uvnw.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1864
        • C:\Users\Admin\AppData\Local\Temp\tmp7ert6n98zt8erzuigh.exe
          C:\Users\Admin\AppData\Local\Temp\tmp7ert6n98zt8erzuigh.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3592
        • 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
          • Reads the TCP/IP host and domain name from the registry
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • System policy modification
          PID:1036
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3024
  • C:\Windows\mstwain32.exe
    C:\Windows\mstwain32.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4580
    • C:\Users\Admin\AppData\Local\Temp\tmp7ert6n98zt8erzuigh.exe
      C:\Users\Admin\AppData\Local\Temp\tmp7ert6n98zt8erzuigh.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4132
    • C:\Windows\mstwain32.exe
      C:\Windows\mstwain32.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3356

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        tmp7ert6n98zt8erzuigh.exe

        • Path C:\Users\Admin\AppData\Local\Temp\tmp7ert6n98zt8erzuigh.exe
        • Size 91KB
        • SHA256 936ec4ca7457128e41f68250a26e55be5b27d5392158bc67edccffebc02e54eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cmsetac.dll

        • Path C:\Windows\cmsetac.dll
        • Size 32KB
        • SHA256 d9c444b77fd4873bc1e71359bdc3fe9d47c4bb17c3eead58fba542b75edc9bfd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mstwain32.exe

        • Path C:\Windows\mstwain32.exe
        • Size 600KB
        • SHA256 f0acdeadb1e7d5cba5241aae8026d43b29d8ff409b7f5bdee4f4b5948657ebed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ntdtcstp.dll

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

        memory/1036-80-0x0000000000400000-0x000000000044B000-memory.dmp

        memory/1036-77-0x0000000000400000-0x000000000044B000-memory.dmp

        memory/1036-101-0x0000000000400000-0x000000000044B000-memory.dmp

        memory/1036-98-0x0000000000400000-0x000000000044B000-memory.dmp

        memory/1036-34-0x0000000000400000-0x000000000044B000-memory.dmp

        memory/1036-95-0x0000000000400000-0x000000000044B000-memory.dmp

        memory/1036-35-0x0000000000400000-0x000000000044B000-memory.dmp

        memory/1036-92-0x0000000000400000-0x000000000044B000-memory.dmp

        memory/1036-45-0x0000000002250000-0x000000000225E000-memory.dmp

        memory/1036-47-0x0000000000400000-0x000000000044B000-memory.dmp

        memory/1036-89-0x0000000000400000-0x000000000044B000-memory.dmp

        memory/1036-86-0x0000000000400000-0x000000000044B000-memory.dmp

        memory/1036-83-0x0000000000400000-0x000000000044B000-memory.dmp

        memory/1036-65-0x0000000000400000-0x000000000044B000-memory.dmp

        memory/1036-66-0x0000000000620000-0x0000000000628000-memory.dmp

        memory/1036-67-0x0000000002250000-0x000000000225E000-memory.dmp

        memory/1036-68-0x0000000000400000-0x000000000044B000-memory.dmp

        memory/1036-71-0x0000000000400000-0x000000000044B000-memory.dmp

        memory/1036-74-0x0000000000400000-0x000000000044B000-memory.dmp

        memory/3356-62-0x0000000000400000-0x000000000044B000-memory.dmp

        memory/3744-10-0x0000000000400000-0x000000000044B000-memory.dmp

        memory/3744-6-0x0000000000400000-0x000000000044B000-memory.dmp

        memory/3744-7-0x0000000000400000-0x000000000044B000-memory.dmp

        memory/3744-8-0x0000000000400000-0x000000000044B000-memory.dmp

        memory/3744-26-0x0000000000400000-0x000000000044B000-memory.dmp

        memory/3744-9-0x0000000000400000-0x000000000044B000-memory.dmp

        memory/4580-64-0x00000000005F0000-0x00000000005FE000-memory.dmp

        memory/4580-52-0x00000000005F0000-0x00000000005FE000-memory.dmp