Analysis

  • max time kernel
    150s
  • max time network
    138s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/09/2026, 04:38

General

  • Target
    2026-09-04_8712cf69f9731cb3308d649b5d24e0eb_elex_stop_vidar.exe
  • Size 1.2MB
  • Sample260905-e9j1zsen8s
  • SHA256 956a60d10727985335826a4c97fabd65f0d02ca52aee08ac74fae8a1a49ff1b7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Launches sc.exe 2 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Executes a command shell one-liner 1 TTPs 3 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-04_8712cf69f9731cb3308d649b5d24e0eb_elex_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-04_8712cf69f9731cb3308d649b5d24e0eb_elex_stop_vidar.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4184
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACCCCBCCCCCAAACBBBCBACBBABBCCBACACBCBBCABAAACACCCBAACCBCABCCBACCCABCAAAACCBBACCCABAABBABCACABCCACAAACBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAAABACCBCABBCBAABCBCABCCBBCCBBBABBACCACBBAABCCACABABB.exe" /sc minute /mo 30 /ru SYSTEM /f
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2132
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACCCCBCCCCCAAACBBBCBACBBABBCCBACACBCBBCABAAACACCCBAACCBCABCCBACCCABCAAAACCBBACCCABAABBABCACABCCACAAACBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAAABACCBCABBCBAABCBCABCCBBCCBBBABBACCACBBAABCCACABABB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:680
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ACABACACCBBCCBAACCCBBCABCCBABBBACBBBBBBCAACBAACBCCB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAAABACCBCABBCBAABCBCABCCBBCCBBBABBACCACBBAABCCACABABB.exe" start= auto displayName= "UserDataSvc_ACABACACCBBCCBAACCCBBCABCCBABBBACBBBBBBCAACBAACBCCB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5504
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ACABACACCBBCCBAACCCBBCABCCBABBBACBBBBBBCAACBAACBCCB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAAABACCBCABBCBAABCBCABCCBBCCBBBABBACCACBBAABCCACABABB.exe" start= auto displayName= "UserDataSvc_ACABACACCBBCCBAACCCBBCABCCBABBBACBBBBBBCAACBAACBCCB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5840
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ACABACACCBBCCBAACCCBBCABCCBABBBACBBBBBBCAACBAACBCCB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5224
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ACABACACCBBCCBAACCCBBCABCCBABBBACBBBBBBCAACBAACBCCB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5312
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAAABACCBCABBCBAABCBCABCCBBCCBBBABBACCACBBAABCCACABABB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAAABACCBCABBCBAABCBCABCCBBCCBBBABBACCACBBAABCCACABABB.exe
    1⤵
    • Executes dropped EXE
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4612
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:4372
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCAABABCBCCABACBBCBAAAAABABCBCBACBABABBACAACCCBBBCCCB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCAABABCBCCABACBBCBAAAAABABCBCBACBABABBACAACCCBBBCCCB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4384
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAAABACCBCABBCBAABCBCABCCBBCCBBBABBACCACBBAABCCACABABB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAAABACCBCABBCBAABCBCABCCBBCCBBBABBACCACBBAABCCACABABB.exe
      1⤵
      • Executes dropped EXE
      PID:5820

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          DismountUnregister.exe

          • Path C:\Users\Admin\Desktop\DismountUnregister.exe
          • Size 3.9MB
          • SHA256 9701ff17fe631552fc260257b33136923a5d73b37ce36ecb37b5b314e3a57088
          • MD5 SHA1 SHA512 SSDEEP TLSH

          DismountUnregister.exe

          • Path C:\Users\Admin\Desktop\DismountUnregister.exe
          • Size 7.4MB
          • SHA256 fa1a8ba16a36836fa022be56f8e64fab6b5ee864cad2e0b4338f23f7eef40d4c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          DismountUnregister.exe

          • Path C:\Users\Admin\Desktop\DismountUnregister.exe
          • Size 8.5MB
          • SHA256 ff24a4bee1b2202ae90ba6a2401c584189d02ce6923cce897ac0fadba39154ce
          • MD5 SHA1 SHA512 SSDEEP TLSH

          DismountUnregister.exe

          • Path C:\Users\Admin\Desktop\DismountUnregister.exe
          • Size 9.7MB
          • SHA256 46c13ea7a5572c55de9b23569977b1cd0eaa95489a8e2b4d0283cda829dc687b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          DismountUnregister.exe

          • Path C:\Users\Admin\Desktop\DismountUnregister.exe
          • Size 10.9MB
          • SHA256 a9894d3acb9540e9a4b01dd8f374e0b17fd09d9448a7f73e18f802f48a04c583
          • MD5 SHA1 SHA512 SSDEEP TLSH

          DismountUnregister.exe

          • Path C:\Users\Admin\Desktop\DismountUnregister.exe
          • Size 12.0MB
          • SHA256 fcc91cd4935de14225315fbd02dcc99262335e80a9411817ff2f0eddae21d1b8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 19a3ea1f8233a4e4425d482bcca1e98b370db7d4e7e1c3c5db0656fb9e23f271
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 ea122c42552600ae493bfb46fb6dcf9173e4fe8134c27ff2b4c0bcbf39bf534a
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 9ff15c5735a8292b4af8428325acbe227894e6de69785abe9d29713e1df669ee
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 13fc7e34204d20870bb499732391d325d563d8dc76ad4e7863640f13a2da7897
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 875525185ca1343d0554bbd7fb0d97bfe260c66e28a2845458253240ba5ae089
          • MD5 SHA1 SHA512

          svchost_ACAAABACCBCABBCBAABCBCABCCBBCCBBBABBACCACBBAABCCACABABB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAAABACCBCABBCBAABCBCABCCBBCCBBBABBACCACBBAABCCACABABB.exe
          • Size 1.2MB
          • SHA256 956a60d10727985335826a4c97fabd65f0d02ca52aee08ac74fae8a1a49ff1b7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4184-23-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/4184-70-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/4184-0-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/4184-48-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/4184-12-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/4384-93-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/4612-69-0x0000000000400000-0x0000000000421000-memory.dmp

          memory/4612-47-0x0000000000400000-0x0000000000421000-memory.dmp