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
    11/08/2026, 00:46

General

  • Target
    2026-08-10_f539a665f956f0ce36fa9b4d06bba371_elex_stop_vidar.exe
  • Size 21.7MB
  • Sample260811-a44e8ascqe
  • SHA256 99ea841b65dc2f01821c603cffcf6d9d5e462f41e644d9d0ff747bc3959294e9
  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_f539a665f956f0ce36fa9b4d06bba371_elex_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_f539a665f956f0ce36fa9b4d06bba371_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:6084
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CABABACABCBCBACAABCACABCCCBAAACCACBACBACCCBAACACCCABBCBABAAAABBBAACACCBBCCCCABCACBCABAACACCCBACBACBABBB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBCCCBBCACBBBAACBBBBACACABACAAAACACABACBCACCCBABABBAC.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:6016
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CABABACABCBCBACAABCACABCCCBAAACCACBACBACCCBAACACCCABBCBABAAAABBBAACACCBBCCCCABCACBCABAACACCCBACBACBABBB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBCCCBBCACBBBAACBBBBACACABACAAAACACABACBCACCCBABABBAC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3904
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ABCCBBCACCCCABCBBCAABCBBBCCBACCACBCBAABABBAACBCBCBB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBCCCBBCACBBBAACBBBBACACABACAAAACACABACBCACCCBABABBAC.exe" start= auto displayName= "UserDataSvc_ABCCBBCACCCCABCBBCAABCBBBCCBACCACBCBAABABBAACBCBCBB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:6064
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ABCCBBCACCCCABCBBCAABCBBBCCBACCACBCBAABABBAACBCBCBB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBCCCBBCACBBBAACBBBBACACABACAAAACACABACBCACCCBABABBAC.exe" start= auto displayName= "UserDataSvc_ABCCBBCACCCCABCBBCAABCBBBCCBACCACBCBAABABBAACBCBCBB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2668
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ABCCBBCACCCCABCBBCAABCBBBCCBACCACBCBAABABBAACBCBCBB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5696
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ABCCBBCACCCCABCBBCAABCBBBCCBACCACBCBAABABBAACBCBCBB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:416
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBCCCBBCACBBBAACBBBBACACABACAAAACACABACBCACCCBABABBAC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBCCCBBCACBBBAACBBBBACACABACAAAACACABACBCACCCBABABBAC.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:4124
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:4112
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBCCCBBCACBBBAACBBBBACACABACAAAACACABACBCACCCBABABBAC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBCCCBBCACBBBAACBBBBACACABACAAAACACABACBCACCCBABABBAC.exe
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:6080
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABCCCABBBACBCABCBBBACABCBBAACBCCCAAABAABCCCAABCBCACBCC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABCCCABBBACBCABCBBBACABCBBAACBCCCAAABAABCCCAABCBCACBCC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2780

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          qap`g`v~dtlq

          • Path C:\PerfLogs\qap`g`v~dtlq
          • Size 10B
          • SHA256 a9a0bbd73fc646c86991b24ef91242aec1e104cad0f6d36d73a455c789e888b0
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\ProgramData\Microsoft\Crypto\PCPKSP\qap`g`v~dtlq
          • Size 10B
          • SHA256 99b35bbcdebf9f34261f388492cd1986e3e26d4332aa43313e1f9d9b828b193b
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 7f05efb9fde6c226fad038eb6c7ec6c69e9cf58119a6e0d129dc9efefe19615a
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 12c20e9bc40df2f97caec73a0e00e078e22cbfc1227cd36ad1fddbb3e9f3691f
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 4c326596221335e03c240f3bcd72a15a4aa58377261843699a383a465663127f
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 4733f9ba854ffa41667b9d3cc6fa251d19fb75e93794375d3cdc5c13b150825c
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 c9c9d77faff713e458e62de3749a2d5fd170f96d4fbd007e68597bd04db23036
          • MD5 SHA1 SHA512

          svchost_BBBBCCCBBCACBBBAACBBBBACACABACAAAACACABACBCACCCBABABBAC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBBBCCCBBCACBBBAACBBBBACACABACAAAACACABACBCACCCBABABBAC.exe
          • Size 21.7MB
          • SHA256 99ea841b65dc2f01821c603cffcf6d9d5e462f41e644d9d0ff747bc3959294e9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 64073d662e02466515e7390a1a287b08231f81c6d8b473c101044ab7a0ae7304
          • MD5 SHA1 SHA512 TLSH

          memory/2780-72-0x0000000000EA0000-0x0000000000EC1000-memory.dmp

          memory/4124-35-0x0000000000D80000-0x0000000000DA1000-memory.dmp

          memory/4124-22-0x0000000000D80000-0x0000000000DA1000-memory.dmp

          memory/6080-65-0x0000000000D80000-0x0000000000DA1000-memory.dmp

          memory/6084-6-0x00000000000B0000-0x00000000000D1000-memory.dmp