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
    27/08/2026, 10:42

General

  • Target
    2026-08-27_ad3ca3f2bb0c0b528a394f66d4ffd4e9_elex_stop_vidar.exe
  • Size 4.7MB
  • Sample260827-mrpgrasscy
  • SHA256 d5d00828dd535f437a8d59c74da13a21e7457dd0f166da443fee5541337b5bee
  • 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\2026-08-27_ad3ca3f2bb0c0b528a394f66d4ffd4e9_elex_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-27_ad3ca3f2bb0c0b528a394f66d4ffd4e9_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:3332
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BACABAACABCACCCBCBBBBBABCCBABCBAACACBCCBCCABBCAACCAABCCCCAAABCBCBAACAAABCCBCACCAABBBBCBBACACAACCAABCBCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCBBAAAABAABAACBBCAABAABCAACCACAACABBBAAACABAACABBAAA.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:2732
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BACABAACABCACCCBCBBBBBABCCBABCBAACACBCCBCCABBCAACCAABCCCCAAABCBCBAACAAABCCBCACCAABBBBCBBACACAACCAABCBCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCBBAAAABAABAACBBCAABAABCAACCACAACABBBAAACABAACABBAAA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4980
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ABCBCABACCABACBBBAACAACCACCACBACBBABABCABACCCACCBCA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCBBAAAABAABAACBBCAABAABCAACCACAACABBBAAACABAACABBAAA.exe" start= auto displayName= "UserDataSvc_ABCBCABACCABACBBBAACAACCACCACBACBBABABCABACCCACCBCA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:992
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ABCBCABACCABACBBBAACAACCACCACBACBBABABCABACCCACCBCA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCBBAAAABAABAACBBCAABAABCAACCACAACABBBAAACABAACABBAAA.exe" start= auto displayName= "UserDataSvc_ABCBCABACCABACBBBAACAACCACCACBACBBABABCABACCCACCBCA"
        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_ABCBCABACCABACBBBAACAACCACCACBACBBABABCABACCCACCBCA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ABCBCABACCABACBBBAACAACCACCACBACBBABABCABACCCACCBCA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4528
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCBBAAAABAABAACBBCAABAABCAACCACAACABBBAAACABAACABBAAA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCBBAAAABAABAACBBCAABAABCAACCACAACABBBAAACABAACABBAAA.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:1368
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:1752
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABBCBBCBBACCBCACCCCBABABCBCBCBCAACCAAAABCBBACBBAACCBAC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABBCBBCBBACCBCACCCCBABABCBCBCBCAACCAAAABCBBACBBAACCBAC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4900
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCBBAAAABAABAACBBCAABAABCAACCACAACABBBAAACABAACABBAAA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCBBAAAABAABAACBBCAABAABCAACCACAACABBBAAACABAACABBAAA.exe
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2560

    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 7cdd8737cf85dcd99c0f1d30f3c70dc585651ae75d168468be40aff67f20a801
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 d13f15fbe05de271ad952be4f7be04cad0198639a68930b5571d98e718a14b75
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 bd2f506a7247de76a341cf12cf27dd2ed32f30765d5dcfd040954f5e385c6fcd
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 43179868678b83fa94174e322498bcb2d6c1d81455d2496784eb09f1cb4f780c
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 f7ac4bedddae92f3e31936065cfc785b7b410bf45f0ea99fa703fc34d0d9d832
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 8cf7241fa3139da33b606078233693839397a6a3e623ef28b3b46ca16fb9bdb3
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 00faef4223461765cd733d0be669ba126c37fe669601eb6650d4b8ac3906510b
          • MD5 SHA1 SHA512

          svchost_AACCBBAAAABAABAACBBCAABAABCAACCACAACABBBAAACABAACABBAAA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCBBAAAABAABAACBBCAABAABCAACCACAACABBBAAACABAACABBAAA.exe
          • Size 4.7MB
          • SHA256 d5d00828dd535f437a8d59c74da13a21e7457dd0f166da443fee5541337b5bee
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 776B
          • SHA256 0666d8549c470bb1e7e4f4a8677439c0bcd6816191606426a3d91bb4e3f9e1c9
          • MD5 SHA1 SHA512 TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 1KB
          • SHA256 079842f9be5298e743871b0c326a857fd21baf651191054be7ac19a231f10db2
          • MD5 SHA1 SHA512 TLSH

          memory/1368-33-0x0000000000A40000-0x0000000000A61000-memory.dmp

          memory/1368-23-0x0000000000A40000-0x0000000000A61000-memory.dmp

          memory/2560-81-0x0000000000A40000-0x0000000000A61000-memory.dmp

          memory/3332-0-0x0000000000540000-0x0000000000561000-memory.dmp

          memory/3332-7-0x0000000000540000-0x0000000000561000-memory.dmp

          memory/4900-70-0x00000000007F0000-0x0000000000811000-memory.dmp