Analysis

  • max time kernel
    148s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 04:35

General

  • Target
    2026-08-16_545e9c4606f2869e3f5ee3370eed1cc2_elex_stop_vidar.exe
  • Size 4.9MB
  • Sample260816-e7ptfszdkf
  • SHA256 093ab4420df988545c19232a276a0fb7d56aff6033d25ca57872b02ac7ae611b
  • 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\2026-08-16_545e9c4606f2869e3f5ee3370eed1cc2_elex_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_545e9c4606f2869e3f5ee3370eed1cc2_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:6460
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BAACAACCBABBABCBCAACAABCBBBBCCCBABBCACBCCABCAACACCABCCBAABBCACCCBABABCABCCAACCCCCACCBCCBAAABCCACAAABCBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBBBCABBAAABCAABBBAAAACCBCBCAAABCBBBCCBCCBAAABBCACABCB.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:3712
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BAACAACCBABBABCBCAACAABCBBBBCCCBABBCACBCCABCAACACCABCCBAABBCACCCBABABCABCCAACCCCCACCBCCBAAABCCACAAABCBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBBBCABBAAABCAABBBAAAACCBCBCAAABCBBBCCBCCBAAABBCACABCB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3260
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_AAAAAACAACBAAACAABCBCABAABBCCBBAAABBACABACBACCCBBCB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBBBCABBAAABCAABBBAAAACCBCBCAAABCBBBCCBCCBAAABBCACABCB.exe" start= auto displayName= "UserDataSvc_AAAAAACAACBAAACAABCBCABAABBCCBBAAABBACABACBACCCBBCB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3888
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_AAAAAACAACBAAACAABCBCABAABBCCBBAAABBACABACBACCCBBCB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBBBCABBAAABCAABBBAAAACCBCBCAAABCBBBCCBCCBAAABBCACABCB.exe" start= auto displayName= "UserDataSvc_AAAAAACAACBAAACAABCBCABAABBCCBBAAABBACABACBACCCBBCB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4212
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_AAAAAACAACBAAACAABCBCABAABBCCBBAAABBACABACBACCCBBCB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4720
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_AAAAAACAACBAAACAABCBCABAABBCCBBAAABBACABACBACCCBBCB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3600
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBBBCABBAAABCAABBBAAAACCBCBCAAABCBBBCCBCCBAAABBCACABCB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBBBCABBAAABCAABBBAAAACCBCBCAAABCBBBCCBCCBAAABBCACABCB.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:4616
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:2512
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBBBCABBAAABCAABBBAAAACCBCBCAAABCBBBCCBCCBAAABBCACABCB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBBBCABBAAABCAABBBAAAACCBCBCAAABCBBBCCBCCBAAABBCACABCB.exe
      1⤵
      • Executes dropped EXE
      PID:2020
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBABAACCABACACCABACCBACBABBABABCBABCABABBBAAAAAAAABAACB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBABAACCABACACCABACCBACBABBABABCBABCABABBBAAAAAAAABAACB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3012

    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 46ad3941b479853840d03b56d79232b2c6f22a0e7e305e45f34b602c808c5bae
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 2f3bc0d083b81dc332bbc096d21c84b64750e563a9b5d287ead8bb84405ad2a5
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 f376151b856aec99b692d5725827fdad1c557548d24d0ffc8018b9f67dd46f88
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 a4a87aa2ab3115b0cea08a26ae7f0fd292631d9328330e5ff74e650d69fe9509
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 e5b2357e31d7b24a40cb975198fe5ae5409698fbd05376d3ae9224d4d02ab28b
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 5e9c7dc55606c21cdef9b4962e3a35db9548a18129825dcf5137fe6a8ff96408
          • MD5 SHA1 SHA512

          svchost_ACBBBCABBAAABCAABBBAAAACCBCBCAAABCBBBCCBCCBAAABBCACABCB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBBBCABBAAABCAABBBAAAACCBCBCAAABCBBBCCBCCBAAABBCACABCB.exe
          • Size 4.9MB
          • SHA256 093ab4420df988545c19232a276a0fb7d56aff6033d25ca57872b02ac7ae611b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 69a71a347647c9cbf58a7f08f7f7ba99852197e53996cd30f9175fe40cb6649d
          • MD5 SHA1 SHA512 TLSH

          memory/2020-66-0x0000000000D20000-0x0000000000D41000-memory.dmp

          memory/3012-72-0x0000000000C50000-0x0000000000C71000-memory.dmp

          memory/4616-35-0x0000000000D20000-0x0000000000D41000-memory.dmp

          memory/4616-22-0x0000000000D20000-0x0000000000D41000-memory.dmp

          memory/6460-6-0x0000000000910000-0x0000000000931000-memory.dmp