Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/08/2026, 03:46

General

  • Target
    2026-08-14_94fbb309fbc68b55d00131d75f9e7d49_elex_stop_vidar.exe
  • Size 3.4MB
  • Sample260814-eblrxstyay
  • SHA256 c92e6d51d94d46496e192fea08b763b71f9212d71211888829aae41db60f6d7f
  • 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\2026-08-14_94fbb309fbc68b55d00131d75f9e7d49_elex_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_94fbb309fbc68b55d00131d75f9e7d49_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:5240
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCBBABBACAABABBCACAACAABACBBACCBAABAABBABCCAACBCCCAABCBCABACBAACAABAAABBAAAABAACBBBABBBABAACBCBBCBABBBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBAAAAABABCACCCBBABCBBBABBBBAACBCBABBACBBCBCACAACCBB.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:2028
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCBBABBACAABABBCACAACAABACBBACCBAABAABBABCCAACBCCCAABCBCABACBAACAABAAABBAAAABAACBBBABBBABAACBCBBCBABBBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBAAAAABABCACCCBBABCBBBABBBBAACBCBABBACBBCBCACAACCBB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5784
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CACBACABBBBCAAAAABBACCCBBABBBCABCAABACBCAACCBABBBBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBAAAAABABCACCCBBABCBBBABBBBAACBCBABBACBBCBCACAACCBB.exe" start= auto displayName= "UserDataSvc_CACBACABBBBCAAAAABBACCCBBABBBCABCAABACBCAACCBABBBBA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1752
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CACBACABBBBCAAAAABBACCCBBABBBCABCAABACBCAACCBABBBBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBAAAAABABCACCCBBABCBBBABBBBAACBCBABBACBBCBCACAACCBB.exe" start= auto displayName= "UserDataSvc_CACBACABBBBCAAAAABBACCCBBABBBCABCAABACBCAACCBABBBBA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1512
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CACBACABBBBCAAAAABBACCCBBABBBCABCAABACBCAACCBABBBBA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1896
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CACBACABBBBCAAAAABBACCCBBABBBCABCAABACBCAACCBABBBBA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3904
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBAAAAABABCACCCBBABCBBBABBBBAACBCBABBACBBCBCACAACCBB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBAAAAABABCACCCBBABCBBBABBBBAACBCBABBACBBCBCACAACCBB.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:3240
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:4572
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBAAAAABABCACCCBBABCBBBABBBBAACBCBABBACBBCBCACAACCBB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBAAAAABABCACCCBBABCBBBABBBBAACBCBABBACBBCBCACAACCBB.exe
      1⤵
      • Executes dropped EXE
      PID:3420
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACABCCCBCABACACBCBABBCAACCACAAAABABCABBBBCBAABCBBCCBA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CAACABCCCBCABACACBCBABBCAACCACAAAABABCABBBBCBAABCBBCCBA.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3948

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          DebugAssert.exe

          • Path C:\Users\Admin\Desktop\DebugAssert.exe
          • Size 10.5MB
          • SHA256 9f5b189ecd4ded198a63348817372cd73c8a8e93fc6cc300d575c7164cedca5f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          DebugAssert.exe

          • Path C:\Users\Admin\Desktop\DebugAssert.exe
          • Size 20.8MB
          • SHA256 0a2680d77d7fc2ac6fc025a4210bbb45655ede05a1ae413d4ef359a4ef31a7e4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          DebugAssert.exe

          • Path C:\Users\Admin\Desktop\DebugAssert.exe
          • Size 24.3MB
          • SHA256 ff3f4ed939f658011faab046c87f5dd21f6dd28dc1824e665d8d0b0af72403a2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          DebugAssert.exe

          • Path C:\Users\Admin\Desktop\DebugAssert.exe
          • Size 27.7MB
          • SHA256 37fc7a6d0e985d990f18d59104c5bc32e87ee049c4e20ec326f5a9ce2863ad3d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          DebugAssert.exe

          • Path C:\Users\Admin\Desktop\DebugAssert.exe
          • Size 31.1MB
          • SHA256 eb6cdf83921958ac4aa6f04e34a8136e9caf256f85842400d8e28f0d7cdb0185
          • MD5 SHA1 SHA512 SSDEEP TLSH

          DebugAssert.exe

          • Path C:\Users\Admin\Desktop\DebugAssert.exe
          • Size 34.6MB
          • SHA256 ff198328143e79a8ebae07aacb42c49572d0faa42e4befa63208dbfd3a29ee41
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 970f4d51674b74ca400d4a2a609e17bf208f1fad6d946fb5b2bcf75303d6d025
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 546898f90206eab259104b20fa62a6f4801bc15e7c7b33a7966e8327f17945e1
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 99589612ab689734b3c41ef3a4671d0a558a035abbfaa18b43770baf94c49145
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 6fd5a44901845e0f58fd4bf23de03b9fc6073dc86fb8c34ac1d3b768e97a3c5e
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 e0f8874d26f72668f329be41f470780e49e124c70883183bf7b6810e2b0d534a
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 5eecf4210fd5eece38bbdaa38d4de79bb89dca6f9606179af4cc99fc2f9d9b64
          • MD5 SHA1 SHA512

          svchost_CBBCBAAAAABABCACCCBBABCBBBABBBBAACBCBABBACBBCBCACAACCBB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBAAAAABABCACCCBBABCBBBABBBBAACBCBABBACBBCBCACAACCBB.exe
          • Size 3.4MB
          • SHA256 c92e6d51d94d46496e192fea08b763b71f9212d71211888829aae41db60f6d7f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3240-95-0x0000000000A90000-0x0000000000AB1000-memory.dmp

          memory/3240-50-0x0000000000A90000-0x0000000000AB1000-memory.dmp

          memory/3240-32-0x0000000000A90000-0x0000000000AB1000-memory.dmp

          memory/3240-71-0x0000000000A90000-0x0000000000AB1000-memory.dmp

          memory/3420-87-0x0000000000A90000-0x0000000000AB1000-memory.dmp

          memory/3948-96-0x0000000000CA0000-0x0000000000CC1000-memory.dmp

          memory/5240-10-0x0000000000ED0000-0x0000000000EF1000-memory.dmp

          memory/5240-82-0x0000000000ED0000-0x0000000000EF1000-memory.dmp

          memory/5240-21-0x0000000000ED0000-0x0000000000EF1000-memory.dmp

          memory/5240-59-0x0000000000ED0000-0x0000000000EF1000-memory.dmp

          memory/5240-33-0x0000000000ED0000-0x0000000000EF1000-memory.dmp