Resubmissions

11/05/2026, 22:16

260511-169m5abs2s7

11/05/2026, 22:13

260511-15b1gaey4q7

Analysis

  • user interaction
    yes
  • max time kernel
    21s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    11/05/2026, 22:16

General

  • Target
    TMACv6.0.7_Setup.exe
  • Size 5.1MB
  • Sample260511-169m5abs2s
  • SHA256 a453b3ea8d8133531fad26b18701c694c324cc201e3069d07e99f0e100908c1a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 4 IoCs
  • Drops file in Program Files directory 13 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.

  • Modifies Internet Explorer settings 1 TTPs 48 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TMACv6.0.7_Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\TMACv6.0.7_Setup.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4892
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /s "C:\Windows\system32\MSCOMCTL.OCX"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:4204
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /s "C:\Windows\system32\COMDLG32.OCX"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:5988
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /s "C:\Windows\system32\MSCHRT20.OCX"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:5568
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32 /s "C:\Windows\system32\TABCTL32.OCX"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      PID:5828
  • C:\Program Files (x86)\Technitium\TMACv6.0\TMAC.exe
    "C:\Program Files (x86)\Technitium\TMACv6.0\TMAC.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:5912

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Default.tpf

        • Path C:\Program Files (x86)\Technitium\TMACv6.0\Default.tpf
        • Size 327B
        • SHA256 29106fa8e3c3d9370ced3d1c18f6d99a139710d6f77c8e61d468934dbd7efeeb
        • MD5 SHA1 SHA512 TLSH

        Installer.exe

        • Path C:\Program Files (x86)\Technitium\TMACv6.0\Installer.exe
        • Size 189KB
        • SHA256 00cb5fee0ba2ac509195187df7d97d9ff08ffcb7df2a3af076a739e0c29781f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TMAC.exe

        • Path C:\Program Files (x86)\Technitium\TMACv6.0\TMAC.exe
        • Size 712KB
        • SHA256 6c3d76c9a4d1652ce25ae8c2ba1907167cfaa0054b8e1325f370c52eafa74c97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        oui.db

        • Path C:\Program Files (x86)\Technitium\TMACv6.0\oui.db
        • Size 1.9MB
        • SHA256 eb13aff91a8ee50dfdf7b2cbf10e0e975f6d6111298737ab051539a4b9156944
        • MD5 SHA1 SHA512 SSDEEP TLSH

        COMDLG32.OCX

        • Path C:\Windows\SysWOW64\COMDLG32.OCX
        • Size 137KB
        • SHA256 64c6ee999562961d11af130254ad3ffd24bb725d3c18e7877f9fd362f4936195
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSCHRT20.OCX

        • Path C:\Windows\SysWOW64\MSCHRT20.OCX
        • Size 987KB
        • SHA256 de49eb9f935416cc57a1b590cca686e4a14e7b3cbbde10b8ff7fb88642a215ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSCOMCTL.OCX

        • Path C:\Windows\SysWOW64\MSCOMCTL.OCX
        • Size 1.0MB
        • SHA256 793fca37e1848495affb9bfbad543609d19e6549181e735ceb6f97b8e58faa26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TABCTL32.OCX

        • Path C:\Windows\SysWOW64\TABCTL32.OCX
        • Size 218KB
        • SHA256 d10a197fd53e65dc910ca4aed86cb674c613ff14ce6436d1a445bb27a7a499e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4204-7-0x0000000000810000-0x00000000008EF000-memory.dmp

        memory/4892-49-0x00000000009D0000-0x0000000000AAF000-memory.dmp

        memory/4892-80-0x00000000009D0000-0x0000000000AAF000-memory.dmp

        memory/5568-19-0x0000000000C70000-0x0000000000D4F000-memory.dmp

        memory/5828-24-0x00000000010E0000-0x00000000011BF000-memory.dmp

        memory/5988-14-0x0000000000A30000-0x0000000000B0F000-memory.dmp