Analysis

  • max time kernel
    149s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 12:41

General

  • Target
    770db15314f10e597739b71aeb7e7cec6432464e2671270e59a16f8f10e4c45a.dll
  • Size 1.1MB
  • Sample260730-pxaa5ayalc
  • SHA256 770db15314f10e597739b71aeb7e7cec6432464e2671270e59a16f8f10e4c45a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Dridex Shellcode 1 IoCs

    Detects Dridex Payload shellcode injected in Explorer process.

  • Dridex payload 10 IoCs

    Detects Dridex x64 core DLL in memory.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 5 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\770db15314f10e597739b71aeb7e7cec6432464e2671270e59a16f8f10e4c45a.dll,#1
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    PID:3140
  • C:\Windows\system32\SystemPropertiesRemote.exe
    C:\Windows\system32\SystemPropertiesRemote.exe
    1⤵
      PID:3896
    • C:\Users\Admin\AppData\Local\nNZQzsNpT\SystemPropertiesRemote.exe
      C:\Users\Admin\AppData\Local\nNZQzsNpT\SystemPropertiesRemote.exe
      1⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      PID:4660
    • C:\Windows\system32\SystemPropertiesDataExecutionPrevention.exe
      C:\Windows\system32\SystemPropertiesDataExecutionPrevention.exe
      1⤵
        PID:5984
      • C:\Users\Admin\AppData\Local\jsyw\SystemPropertiesDataExecutionPrevention.exe
        C:\Users\Admin\AppData\Local\jsyw\SystemPropertiesDataExecutionPrevention.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:1244
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\491ROeMAtZ\SystemPropertiesDataExecutionPrevention.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\491ROeMAtZ\SystemPropertiesDataExecutionPrevention.exe
        1⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Checks whether UAC is enabled
        PID:688
      • C:\Windows\system32\win32calc.exe
        C:\Windows\system32\win32calc.exe
        1⤵
          PID:3420
        • C:\Users\Admin\AppData\Local\3bTodpugo\win32calc.exe
          C:\Users\Admin\AppData\Local\3bTodpugo\win32calc.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks whether UAC is enabled
          PID:4500

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              UxTheme.dll

              • Path C:\Users\Admin\AppData\Local\3bTodpugo\UxTheme.dll
              • Size 1.1MB
              • SHA256 0fab2065b5580e688b9cc6e53604892a75e6834b73c58357b65e1c4c9687a218
              • MD5 SHA1 SHA512 SSDEEP TLSH

              win32calc.exe

              • Path C:\Users\Admin\AppData\Local\3bTodpugo\win32calc.exe
              • Size 708KB
              • SHA256 37961c307d3bef3e98d8fa27064006d95c82ae7b0efcec12c3499e058327bc70
              • MD5 SHA1 SHA512 SSDEEP TLSH

              SYSDM.CPL

              • Path C:\Users\Admin\AppData\Local\jsyw\SYSDM.CPL
              • Size 1.1MB
              • SHA256 49c79ef9dc7e905de866432192dbecef7da3a85385250081015d11baadc4f8b0
              • MD5 SHA1 SHA512 SSDEEP TLSH

              SystemPropertiesDataExecutionPrevention.exe

              • Path C:\Users\Admin\AppData\Local\jsyw\SystemPropertiesDataExecutionPrevention.exe
              • Size 104KB
              • SHA256 b04f56e5ed68292ff0c6ab9f3c71ee9fda19963317b33e000c26d4f9ad0889ae
              • MD5 SHA1 SHA512 SSDEEP TLSH

              SYSDM.CPL

              • Path C:\Users\Admin\AppData\Local\nNZQzsNpT\SYSDM.CPL
              • Size 1.1MB
              • SHA256 ba7bfa5755de5c432cc373dea4ecfc568a0ec140040bd5cfad14a4f1e31fa7e0
              • MD5 SHA1 SHA512 SSDEEP TLSH

              SystemPropertiesRemote.exe

              • Path C:\Users\Admin\AppData\Local\nNZQzsNpT\SystemPropertiesRemote.exe
              • Size 104KB
              • SHA256 14bd2d4717fa04cccc5d3ff6634898464114842ccb4a8fd11bde172c49b3ba62
              • MD5 SHA1 SHA512 SSDEEP TLSH

              Tmzycckzee.lnk

              • Path C:\Users\Admin\AppData\Roaming\MICROS~1\Windows\STARTM~1\Programs\Startup\Tmzycckzee.lnk
              • Size 1KB
              • SHA256 97a7c0b143077772272d28f2b260189227a47d50be3677cb84493e2516ac2ae2
              • MD5 SHA1 SHA512 TLSH

              memory/688-88-0x00007FFBE7590000-0x00007FFBE769F000-memory.dmp

              memory/1244-75-0x0000014E46C10000-0x0000014E46C17000-memory.dmp

              memory/1244-78-0x00007FFBE7590000-0x00007FFBE769F000-memory.dmp

              memory/3140-51-0x00007FFBE71C0000-0x00007FFBE72CE000-memory.dmp

              memory/3140-0-0x0000029AC79E0000-0x0000029AC79E7000-memory.dmp

              memory/3140-2-0x00007FFBE71C0000-0x00007FFBE72CE000-memory.dmp

              memory/4500-100-0x00007FFBE7590000-0x00007FFBE769F000-memory.dmp

              memory/4660-63-0x00007FFBE7590000-0x00007FFBE769F000-memory.dmp

              memory/4660-58-0x00007FFBE7590000-0x00007FFBE769F000-memory.dmp

              memory/4660-60-0x000002C072A50000-0x000002C072A57000-memory.dmp

              memory/5576-27-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-5-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-39-0x00007FFC03350000-0x00007FFC03360000-memory.dmp

              memory/5576-18-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-17-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-14-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-16-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-15-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-12-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-11-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-9-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-7-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-25-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-6-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-20-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-21-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-19-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-40-0x00007FFC035D0000-0x00007FFC035D2000-memory.dmp

              memory/5576-13-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-22-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-24-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-23-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-26-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-28-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-41-0x0000000003580000-0x0000000003587000-memory.dmp

              memory/5576-29-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-48-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-30-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-82-0x0000000003E10000-0x0000000003E11000-memory.dmp

              memory/5576-38-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-31-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-10-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-8-0x0000000140000000-0x000000014010E000-memory.dmp

              memory/5576-3-0x00000000035A0000-0x00000000035A1000-memory.dmp