Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/08/2026, 02:38

General

  • Target
    2026-08-10_5080abb5e20af676607d4d40ebbd387e_elex_stop_vidar.exe
  • Size 5.6MB
  • Sample260810-c443vszcnc
  • SHA256 0f2fc07b52ddb20cae917e034e8a829e313f6ddb392a75c8fcb125b6e418cad9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables embedding registry key / value combination indicative of disabling Windows Defen 2 IoCs
  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_5080abb5e20af676607d4d40ebbd387e_elex_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_5080abb5e20af676607d4d40ebbd387e_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:1980
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBAACBCBCABBACABACBACBCCAAABBCCAAABBABAABCBCBCBBBBBCBACCBABBCBAACCBCCCABAABCAACBABBABCBABCBACAACBBCAACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBABAABBAACBACACCAACACCBAACBCABCCACCCABBABAABAAABCCAB.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:3640
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CBAACBCBCABBACABACBACBCCAAABBCCAAABBABAABCBCBCBBBBBCBACCBABBCBAACCBCCCABAABCAACBABBABCBABCBACAACBBCAACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBABAABBAACBACACCAACACCBAACBCABCCACCCABBABAABAAABCCAB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:2864
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ACBCACBBBAABBBBBCACBBCBAAACAACBCCBBBBBABBCCACBABABB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBABAABBAACBACACCAACACCBAACBCABCCACCCABBABAABAAABCCAB.exe" start= auto displayName= "UserDataSvc_ACBCACBBBAABBBBBCACBBCBAAACAACBCCBBBBBABBCCACBABABB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2180
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ACBCACBBBAABBBBBCACBBCBAAACAACBCCBBBBBABBCCACBABABB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBABAABBAACBACACCAACACCBAACBCABCCACCCABBABAABAAABCCAB.exe" start= auto displayName= "UserDataSvc_ACBCACBBBAABBBBBCACBBCBAAACAACBCCBBBBBABBCCACBABABB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4580
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ACBCACBBBAABBBBBCACBBCBAAACAACBCCBBBBBABBCCACBABABB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4948
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ACBCACBBBAABBBBBCACBBCBAAACAACBCCBBBBBABBCCACBABABB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1312
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBABAABBAACBACACCAACACCBAACBCABCCACCCABBABAABAAABCCAB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBABAABBAACBACACCAACACCBAACBCABCCACCCABBABAABAAABCCAB.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:2776
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3324
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:1688
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBABAABBAACBACACCAACACCBAACBCABCCACCCABBABAABAAABCCAB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBABAABBAACBACACCAACACCBAACBCABCCACCCABBABAABAAABCCAB.exe
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2396
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:4648
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCABBBBBBABAACBCBAAABBACBCCBAAAAACCAACCAABBBACAACAACACA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCABBBBBBABAACBCBAAABBACBCCBAAAAACCAACCAABBBACAACAACACA.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:548

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 7cec850fbd1879e2d45024e082e4ee0469fb7ca5d2e7de286faa7e5b57ebf953
        • MD5 SHA1 SHA512

        setup.exe

        • Path C:\ProgramData\Adobe\Setup\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\setup.exe
        • Size 6.0MB
        • SHA256 770475f29ce63f4fef1b4a15907ff7ed6fc6f1af1fa2a2eddfcb070918c8d623
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qap`g`v~dtlq

        • Path C:\ProgramData\Microsoft\Crypto\PCPKSP\qap`g`v~dtlq
        • Size 10B
        • SHA256 fb5f9bb36c1fc4658b874c73ffc70d82e6da456017924776715ed33cf204a8a7
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 ece898be595f292d63c7f7f058a15f2feddae4360d286b9a183cdf4b2fe5b870
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 d73e762836ab2d8e23adfc48aae707f1ced8a31454ed6661fe11464546022e3b
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 b1178c7d89fbda4e18f85aef9c4323322528e03b090be090254b2217c49362e2
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 8953af2e248408fb486188572d39e470f5b935bc99e22657e1b61774cb049396
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 3db14e0f8c85661b791cb84c957f0094477c7cdc1fb40ac9bc1a360f47473ec5
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 c6924ce0d6055556dffc6551406892e7849ce18d10cef44b2fdea61ee4ee93f4
        • MD5 SHA1 SHA512

        svchost_BCBBABAABBAACBACACCAACACCBAACBCABCCACCCABBABAABAAABCCAB.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBBABAABBAACBACACCAACACCBAACBCABCCACCCABBABAABAAABCCAB.exe
        • Size 5.6MB
        • SHA256 0f2fc07b52ddb20cae917e034e8a829e313f6ddb392a75c8fcb125b6e418cad9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virus_log.txt

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
        • Size 934B
        • SHA256 d285734f675dd1e47f80d3022c1f9bea0bd7427d7801956fa9bd061e61bdce06
        • MD5 SHA1 SHA512 TLSH

        virus_log.txt

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
        • Size 1KB
        • SHA256 eedeee804e3d20fd381ec34943329fe6ce1e0315dcc5c01e9a5dc6a137c7bfa0
        • MD5 SHA1 SHA512 TLSH

        memory/548-89-0x0000000000E80000-0x0000000000EA1000-memory.dmp

        memory/1980-6-0x0000000000700000-0x0000000000721000-memory.dmp

        memory/2396-74-0x00000000000D0000-0x00000000000F1000-memory.dmp

        memory/2776-38-0x00000000000D0000-0x00000000000F1000-memory.dmp

        memory/2776-25-0x00000000000D0000-0x00000000000F1000-memory.dmp

        memory/3324-66-0x0000000002820000-0x0000000002821000-memory.dmp