Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 04:09

General

  • Target
    2026-08-15_3f0a8549bb2475d9d3aabbc6a5ee8267_elex_stop_vidar.exe
  • Size 1.4MB
  • Sample260815-eqyp2aydnh
  • SHA256 f29d1347b2f10c2f97f959a833ce071676464a8bda7328d4a7fd524554be3def
  • 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\2026-08-15_3f0a8549bb2475d9d3aabbc6a5ee8267_elex_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_3f0a8549bb2475d9d3aabbc6a5ee8267_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:4364
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCBCCBABCCBAABBCAAABBCCBACCBCCBBCCACBACAAABBCBBCABCBCABCBCCCBBABBBAABBACCCCCBBACAAABACBCCCBBCBBBACCABBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCCCABCCCCBBBCAABCAAACCBABBBBBACCBAABCAAAACCAABBCCCCBC.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:2044
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCBCCBABCCBAABBCAAABBCCBACCBCCBBCCACBACAAABBCBBCABCBCABCBCCCBBABBBAABBACCCCCBBACAAABACBCCCBBCBBBACCABBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCCCABCCCCBBBCAABCAAACCBABBBBBACCBAABCAAAACCAABBCCCCBC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4416
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ABBBBAAAACBAAACBACCBACAACACCACABCBABBAACCBBAAAAAACA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCCCABCCCCBBBCAABCAAACCBABBBBBACCBAABCAAAACCAABBCCCCBC.exe" start= auto displayName= "UserDataSvc_ABBBBAAAACBAAACBACCBACAACACCACABCBABBAACCBBAAAAAACA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:876
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ABBBBAAAACBAAACBACCBACAACACCACABCBABBAACCBBAAAAAACA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCCCABCCCCBBBCAABCAAACCBABBBBBACCBAABCAAAACCAABBCCCCBC.exe" start= auto displayName= "UserDataSvc_ABBBBAAAACBAAACBACCBACAACACCACABCBABBAACCBBAAAAAACA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4080
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ABBBBAAAACBAAACBACCBACAACACCACABCBABBAACCBBAAAAAACA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5568
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ABBBBAAAACBAAACBACCBACAACACCACABCBABBAACCBBAAAAAACA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4216
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCCCABCCCCBBBCAABCAAACCBABBBBBACCBAABCAAAACCAABBCCCCBC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCCCABCCCCBBBCAABCAAACCBABBBBBACCBAABCAAAACCAABBCCCCBC.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:256
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:3204
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCCCABCCCCBBBCAABCAAACCBABBBBBACCBAABCAAAACCAABBCCCCBC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCCCABCCCCBBBCAABCAAACCBABBBBBACCBAABCAAAACCAABBCCCCBC.exe
      1⤵
      • Executes dropped EXE
      PID:2732
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBAACBCCBCBBCBACBCBACAAABCBCCACBCCABAAACCABACBBBAABC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBAACBCCBCBBCBACBCBACAAABCBCCACBCCABAAACCABACBBBAABC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4564

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 5f9ebe998fa0aa91044e989a6ea889a8832524c7f435ac0539dfd38c703391d3
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 c2d3ed0bda194f165f4bf5b77d4459423fae0eaa8a04f75e32d9277c10169de8
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 42a7e5e2a0c756f7a574c2b11f2dd46f86a4705b6f98d3ab5caa6099ac0eb5e9
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 fbecdcd7555a2da19520b2365878aee8ffb94cf20499e96929da3f1591bde977
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 0bc71a45165016e2e77b6875f93fb0a9b94c64ccb83d3e5981db3691326271b6
          • MD5 SHA1 SHA512

          svchost_CBCCCABCCCCBBBCAABCAAACCBABBBBBACCBAABCAAAACCAABBCCCCBC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCCCABCCCCBBBCAABCAAACCBABBBBBACCBAABCAAAACCAABBCCCCBC.exe
          • Size 1.4MB
          • SHA256 f29d1347b2f10c2f97f959a833ce071676464a8bda7328d4a7fd524554be3def
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/256-23-0x0000000000540000-0x0000000000561000-memory.dmp

          memory/256-36-0x0000000000540000-0x0000000000561000-memory.dmp

          memory/2732-67-0x0000000000540000-0x0000000000561000-memory.dmp

          memory/4364-0-0x0000000000810000-0x0000000000831000-memory.dmp

          memory/4364-7-0x0000000000810000-0x0000000000831000-memory.dmp

          memory/4564-72-0x0000000000340000-0x0000000000361000-memory.dmp