Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    14/08/2026, 03:46

General

  • Target
    2026-08-14_94fbb309fbc68b55d00131d75f9e7d49_elex_stop_vidar.exe
  • Size 3.4MB
  • Sample260814-eblrxstyay
  • SHA256 c92e6d51d94d46496e192fea08b763b71f9212d71211888829aae41db60f6d7f
  • 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 11 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • 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 SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-14_94fbb309fbc68b55d00131d75f9e7d49_elex_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_94fbb309fbc68b55d00131d75f9e7d49_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:4600
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BABACBBAABACCCCCABCCCCCACAABACCACBBCBAAAAABBBBCABABAAACACCCCBCAACABABCCBCAAAACABACBAAACCCBCAABCCBABCBBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCCCCBCABBCBBBAACACBCACBAAAABCBBCBCACCAAAAACCBBCBCCCB.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:2320
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BABACBBAABACCCCCABCCCCCACAABACCACBBCBAAAAABBBBCABABAAACACCCCBCAACABABCCBCAAAACABACBAAACCCBCAABCCBABCBBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCCCCBCABBCBBBAACACBCACBAAAABCBBCBCACCAAAAACCBBCBCCCB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:868
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ACCACAACABBBCABAABACCABCACACBAAAACBAACAACBABACBBCCB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCCCCBCABBCBBBAACACBCACBAAAABCBBCBCACCAAAAACCBBCBCCCB.exe" start= auto displayName= "UserDataSvc_ACCACAACABBBCABAABACCABCACACBAAAACBAACAACBABACBBCCB"
      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 create "UserDataSvc_ACCACAACABBBCABAABACCABCACACBAAAACBAACAACBABACBBCCB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCCCCBCABBCBBBAACACBCACBAAAABCBBCBCACCAAAAACCBBCBCCCB.exe" start= auto displayName= "UserDataSvc_ACCACAACABBBCABAABACCABCACACBAAAACBAACAACBABACBBCCB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1432
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ACCACAACABBBCABAABACCABCACACBAAAACBAACAACBABACBBCCB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:948
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ACCACAACABBBCABAABACCABCACACBAAAACBAACAACBABACBBCCB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3376
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCCCCBCABBCBBBAACACBCACBAAAABCBBCBCACCAAAAACCBBCBCCCB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCCCCBCABBCBBBAACACBCACBAAAABCBBCBCACCAAAAACCBBCBCCCB.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:3524
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:684
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:2216
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:3864
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABCBCBACCBAABBBBBBABBABCCCCACCAAAACBBAAACCBBCCBBCBBCBB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CABCBCBACCBAABBBBBBABBABCCCCACCAAAACBBAAACCBBCCBBCBBCBB.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4544
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCCCCBCABBCBBBAACACBCACBAAAABCBBCBCACCAAAAACCBBCBCCCB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCCCCBCABBCBBBAACACBCACBAAAABCBBCBCACCAAAAACCBBCBCCCB.exe
    1⤵
    • Executes dropped EXE
    PID:1884

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 db0a1f0fc391cafef95e4b513cfbb6b26578665031bef16bfdfc9ae4a8b35f93
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 d64cfeae2c8e97dd46fe7b9bb43c996163f5d9c83e9f215d401705cb9b29cf59
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 e0f8874d26f72668f329be41f470780e49e124c70883183bf7b6810e2b0d534a
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 970f4d51674b74ca400d4a2a609e17bf208f1fad6d946fb5b2bcf75303d6d025
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 99589612ab689734b3c41ef3a4671d0a558a035abbfaa18b43770baf94c49145
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 c963ef145e34a310926d45af2eba1fb31604270350762cce8667df959fee4cc4
        • MD5 SHA1 SHA512

        svchost_AACCCCCBCABBCBBBAACACBCACBAAAABCBBCBCACCAAAAACCBBCBCCCB.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACCCCCBCABBCBBBAACACBCACBAAAABCBBCBCACCAAAAACCBBCBCCCB.exe
        • Size 3.4MB
        • SHA256 c92e6d51d94d46496e192fea08b763b71f9212d71211888829aae41db60f6d7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virus_log.txt

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
        • Size 930B
        • SHA256 df1489af4bd54901967da33054a0773303c613ef522d1bd3756bd52f20eb58bf
        • MD5 SHA1 SHA512 TLSH

        memory/684-59-0x0000000005380000-0x0000000005381000-memory.dmp

        memory/3524-27-0x0000000000070000-0x0000000000091000-memory.dmp

        memory/3524-37-0x0000000000070000-0x0000000000091000-memory.dmp

        memory/4544-78-0x00000000002E0000-0x0000000000301000-memory.dmp

        memory/4600-8-0x0000000000830000-0x0000000000851000-memory.dmp

        memory/4600-0-0x0000000000830000-0x0000000000851000-memory.dmp