Analysis

  • max time kernel
    150s
  • max time network
    127s
  • 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, 03:10

General

  • Target
    2026-08-14_d0f583bdb4a1bf5fe841eb6e217695f2_elex_stop_vidar.exe
  • Size 1.1MB
  • Sample260814-dn49cstcra
  • SHA256 9d2e0dc62131f2009d5eb9f411a8811a323277f647562a94a53c7af6011abf10
  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-14_d0f583bdb4a1bf5fe841eb6e217695f2_elex_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_d0f583bdb4a1bf5fe841eb6e217695f2_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:3556
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBACBCBABACBCBCACBCCBCAAACACABCCABCCABACAAACCBACCCCBACABACABACBBCCCABBBAACACACACCCBCCBAABACCACABCCCCCBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACCCBBBAAABBCACBABACBBCACCABCACCABACCAAAABBCCBBCBACA.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:1152
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBACBCBABACBCBCACBCCBCAAACACABCCABCCABACAAACCBACCCCBACABACABACBBCCCABBBAACACACACCCBCCBAABACCACABCCCCCBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACCCBBBAAABBCACBABACBBCACCABCACCABACCAAAABBCCBBCBACA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5048
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BBBCACCCCABBAAABABCCCCABCCCCABBAACCBCAACBBABAACACAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACCCBBBAAABBCACBABACBBCACCABCACCABACCAAAABBCCBBCBACA.exe" start= auto displayName= "UserDataSvc_BBBCACCCCABBAAABABCCCCABCCCCABBAACCBCAACBBABAACACAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4984
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BBBCACCCCABBAAABABCCCCABCCCCABBAACCBCAACBBABAACACAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACCCBBBAAABBCACBABACBBCACCABCACCABACCAAAABBCCBBCBACA.exe" start= auto displayName= "UserDataSvc_BBBCACCCCABBAAABABCCCCABCCCCABBAACCBCAACBBABAACACAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5184
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BBBCACCCCABBAAABABCCCCABCCCCABBAACCBCAACBBABAACACAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5892
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BBBCACCCCABBAAABABCCCCABCCCCABBAACCBCAACBBABAACACAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4668
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACCCBBBAAABBCACBABACBBCACCABCACCABACCAAAABBCCBBCBACA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACCCBBBAAABBCACBABACBBCACCABCACCABACCAAAABBCCBBCBACA.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:2484
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:992
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBCCCCCBAACCCBABBCCBCBBAABBBCCCBAABCBAACACABACABBBBAC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBCCCCCBAACCCBABBCCBCBBAABBBCCCBAABCBAACACABACABBBBAC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:928
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACCCBBBAAABBCACBABACBBCACCABCACCABACCAAAABBCCBBCBACA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACCCBBBAAABBCACBABACBBCACCABCACCABACCAAAABBCCBBCBACA.exe
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1180

    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 6f52dfa5750129fa877e386ba9828afbf1a97e3ff7490abe93ce00de6460bc93
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 35efe2bdfb267e2bd60945f8e96479aa399c48af46dd2abcce8831f834854a65
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 d42942e3180d8586320cd9d05ef873e859c9a4141ed92b11085e65206b525dc1
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 cd5510c9336444fdb84b5772ffd0eb11bc2b1c20e228853be2be025d3729a04e
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 b915bbe648de623399fed9cccbac850f4cad061eec1fc9ca213ee3443d6e5c8c
          • MD5 SHA1 SHA512

          LimitStart.exe

          • Path C:\Users\Admin\Downloads\LimitStart.exe
          • Size 13.6MB
          • SHA256 72a4b6a4cf9dd4c0d351d86e34de84dec4d123e7a0215c5283b1229314785e0e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          LimitStart.exe

          • Path C:\Users\Admin\Downloads\LimitStart.exe
          • Size 3.8MB
          • SHA256 534dc339c5e7b511a7dd9a945d4a416d734494b002850ec8148de3c103b364c6
          • MD5 SHA1 SHA512 SSDEEP TLSH

          LimitStart.exe

          • Path C:\Users\Admin\Downloads\LimitStart.exe
          • Size 7.1MB
          • SHA256 9e4803d10a7509e9bb89fec4a4cb60d0178ca056015a0555ec4e013aff538db9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          LimitStart.exe

          • Path C:\Users\Admin\Downloads\LimitStart.exe
          • Size 8.2MB
          • SHA256 88ef1cd73b39782276175b499bee187aa16e68b3a128d886788ed5bd6c26deb1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          LimitStart.exe

          • Path C:\Users\Admin\Downloads\LimitStart.exe
          • Size 9.3MB
          • SHA256 ef4705d371c30e97ef6f823abedc47400a793fa6521c4b510d281e5aa2faf387
          • MD5 SHA1 SHA512 SSDEEP TLSH

          LimitStart.exe

          • Path C:\Users\Admin\Downloads\LimitStart.exe
          • Size 10.4MB
          • SHA256 d6cf230a35bfe61289f66d97e64899fa999523ffc1041da67b07c8467c156c55
          • MD5 SHA1 SHA512 SSDEEP TLSH

          LimitStart.exe

          • Path C:\Users\Admin\Downloads\LimitStart.exe
          • Size 11.5MB
          • SHA256 9f86a8134096498d28d58cb751d37c3d76ca56f065eb9875ff5c647179a908a2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 15e727f6c0664defa67925e61290173aadbd5f577e06f469f86a3e176761f50c
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 438143c947f20501b6516ce8a87f593e4eeca36a4082e365110332261c0183ba
          • MD5 SHA1 SHA512

          svchost_AAAACCCBBBAAABBCACBABACBBCACCABCACCABACCAAAABBCCBBCBACA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACCCBBBAAABBCACBABACBBCACCABCACCABACCAAAABBCCBBCBACA.exe
          • Size 1.1MB
          • SHA256 9d2e0dc62131f2009d5eb9f411a8811a323277f647562a94a53c7af6011abf10
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 1KB
          • SHA256 3473257efa0483e187703be620471dd629c596c99f153554809d2cce4f655e73
          • MD5 SHA1 SHA512 TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 776B
          • SHA256 687132d63d24bf446258669e5e938df0dcd1e94933149aa9b70ea181f53783ef
          • MD5 SHA1 SHA512 TLSH

          memory/928-102-0x0000000000CB0000-0x0000000000CD1000-memory.dmp

          memory/2484-71-0x0000000000170000-0x0000000000191000-memory.dmp

          memory/2484-34-0x0000000000170000-0x0000000000191000-memory.dmp

          memory/2484-49-0x0000000000170000-0x0000000000191000-memory.dmp

          memory/3556-0-0x0000000000290000-0x00000000002B1000-memory.dmp

          memory/3556-70-0x0000000000290000-0x00000000002B1000-memory.dmp

          memory/3556-23-0x0000000000290000-0x00000000002B1000-memory.dmp

          memory/3556-48-0x0000000000290000-0x00000000002B1000-memory.dmp

          memory/3556-12-0x0000000000290000-0x00000000002B1000-memory.dmp