Analysis

  • max time kernel
    150s
  • max time network
    148s
  • 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, 04:25

General

  • Target
    2026-08-14_54db336dc6aebd69755890b537470948_elex_stop_vidar.exe
  • Size 3.5MB
  • Sample260814-e2fzcsvvaw
  • SHA256 a37a6e55bb4c5b2bea2b1e00c19fb00b3b6e6646f45e98b0f63d512f8c29fe47
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates a file in the Startup directory 1 TTPs 4 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 4 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.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-14_54db336dc6aebd69755890b537470948_elex_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-14_54db336dc6aebd69755890b537470948_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:2752
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BAACCBBACCCABCBBBACAACACCBBBBCABAABAABCBABBCAABCAAABABABBCAABABBCACCACAABACABCAAAAACBBCBBAACACAABBBACBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACABCCABBABCCBABACBCCAACBABBAACACCCCABBBBBBAACABAABCCA.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:5284
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BAACCBBACCCABCBBBACAACACCBBBBCABAABAABCBABBCAABCAAABABABBCAABABBCACCACAABACABCAAAAACBBCBBAACACAABBBACBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACABCCABBABCCBABACBCCAACBABBAACACCCCABBBBBBAACABAABCCA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5548
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BCACCBBBACBCBCACACBBBACABBABBCACCCBCCCCCBACACABCCAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACABCCABBABCCBABACBCCAACBABBAACACCCCABBBBBBAACABAABCCA.exe" start= auto displayName= "UserDataSvc_BCACCBBBACBCBCACACBBBACABBABBCACCCBCCCCCBACACABCCAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2852
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BCACCBBBACBCBCACACBBBACABBABBCACCCBCCCCCBACACABCCAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACABCCABBABCCBABACBCCAACBABBAACACCCCABBBBBBAACABAABCCA.exe" start= auto displayName= "UserDataSvc_BCACCBBBACBCBCACACBBBACABBABBCACCCBCCCCCBACACABCCAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:6516
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BCACCBBBACBCBCACACBBBACABBABBCACCCBCCCCCBACACABCCAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1296
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BCACCBBBACBCBCACACBBBACABBABBCACCCBCCCCCBACACABCCAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1580
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACABCCABBABCCBABACBCCAACBABBAACACCCCABBBBBBAACABAABCCA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACABCCABBABCCBABACBCCAACBABBAACACCCCABBBBBBAACABAABCCA.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:4412
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:2676
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CAAACACAAABCACBCBABACCBCACAAAACCBBABAABAABCBCCCABABBCACCAAACACCCAAACACBACCCCCBACBBCCBBBAAABCCABAACBABCA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACCBAABAABAACABABCACBBBBCBCAAACCCBACCBAAACABACCAAABB.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:1756
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CAAACACAAABCACBCBABACCBCACAAAACCBBABAABAABCBCCCABABBCACCAAACACCCAAACACBACCCCCBACBBCCBBBAAABCCABAACBABCA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACCBAABAABAACABABCACBBBBCBCAAACCCBACCBAAACABACCAAABB.exe" /sc minute /mo 30 /ru SYSTEM /f
          3⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:3528
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACCBAABAABAACABABCACBBBBCBCAAACCCBACCBAAACABACCAAABB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACCBAABAABAACABABCACBBBBCBCAAACCCBACCBAAACABACCAAABB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:124
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACABCCABBABCCBABACBCCAACBABBAACACCCCABBBBBBAACABAABCCA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACABCCABBABCCBABACBCCAACBABBAACACCCCABBBBBBAACABAABCCA.exe
      1⤵
      • Creates a file in the Startup directory
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2596

    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 82f7a248f634e0ed7580899f95c7ea9c51b32720dfc716e3b840753e1f0f1648
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\ProgramData\Microsoft\DiagnosticLogCSP\Channels\qap`g`v~dtlq
          • Size 10B
          • SHA256 ec5390c6514398b76868dea5637df212987460a47c271025f0b9d604bd3255ed
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\ProgramData\Microsoft\Windows Defender Advanced Threat Protection\Cyber\qap`g`v~dtlq
          • Size 10B
          • SHA256 c2ec44b17ef6f69b138f2a50179c4d9b7688c89775f1cd39f408e9e2c4059e59
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\ProgramData\Microsoft\Windows\AppRepository\Packages\Microsoft.XboxGameCallableUI_1000.25128.1000.0_neutral_neutral_cw5n1h2txyewy\qap`g`v~dtlq
          • Size 10B
          • SHA256 d67fbe9f3a2bfd149dbeef3653e660fbbd95748970eed0445e11a9b5aeebad4b
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\ProgramData\Microsoft\Windows\AppRepository\Packages\Windows.PrintDialog_6.2.3.0_neutral_neutral_cw5n1h2txyewy\qap`g`v~dtlq
          • Size 10B
          • SHA256 060be458a0b3c1bf3e2b22e20049094cccf5d9d3f601a64e6f78ddfbb8dbb158
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\platforms\qap`g`v~dtlq
          • Size 10B
          • SHA256 8a30e254c065457280ac6ea7f940d6e35dabdf557619015b7a0a929f6271d64c
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\sw\qap`g`v~dtlq
          • Size 10B
          • SHA256 931006cd4d6b6aa787ee5cb97ca669a26a473a023c3673b3b52083cdc40614a3
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n6eagavx.default-release\storage\permanent\qap`g`v~dtlq
          • Size 10B
          • SHA256 e88db88f8174c7440c2ac9202429b41400264431117d20a1e238ced0088dcc8b
          • MD5 SHA1 SHA512

          BlockCheckpoint.exe

          • Path C:\Users\Admin\Desktop\BlockCheckpoint.exe
          • Size 1.1MB
          • SHA256 0983078eaf11b8168931fe6747815b367df139107b4b6c3cac808dfb2e275c7b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          BlockCheckpoint.exe

          • Path C:\Users\Admin\Desktop\BlockCheckpoint.exe
          • Size 10.5MB
          • SHA256 7cb88465ef8e859f2ced1320c48f6017f3582f3aee6bd783112fc6dba10022d0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          BlockCheckpoint.exe

          • Path C:\Users\Admin\Desktop\BlockCheckpoint.exe
          • Size 20.9MB
          • SHA256 113772819715f761979ad93f9ea5801dabc06b27d3752a066ca8bc86d93531c8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          BlockCheckpoint.exe

          • Path C:\Users\Admin\Desktop\BlockCheckpoint.exe
          • Size 27.9MB
          • SHA256 fe01ae55cc69d9699b46018ca0404885c8620023fa4a7923370f32460a08c381
          • MD5 SHA1 SHA512 SSDEEP TLSH

          BlockCheckpoint.exe

          • Path C:\Users\Admin\Desktop\BlockCheckpoint.exe
          • Size 2.8MB
          • SHA256 b3e0609084f01cb3eaacac873697952ccac061a25116ac474a873464ecca38f8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          BlockCheckpoint.exe

          • Path C:\Users\Admin\Desktop\BlockCheckpoint.exe
          • Size 41.7MB
          • SHA256 3386a84caa42140764cd1306699f024643506607d02f50984601e129dafd1e59
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 05a4ed7cedeadaee46c246e69ad71a9b560cef5c0d34edcac371094810bf2668
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 6a4e00bc4809688a4be8fef7b252c72f78b578545ba8c09b1147e74f8465d4b4
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 c3c5e4707642849f9f028fa892d370164c51e921ed8e1623289818a700beaa0e
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 c309a581c7c7c6313ca275f1c6ffe13286c01eb7c4702931dfb9aba7821db009
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 ca5baf0ce5a817321554930e97ba09e2a7cf22c56980b4d67422be88e469cd7f
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 8adf802401212b9cd2bbd1ba780f086e77854ae8f59fe44430efaa559896a4c9
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 222070a74e853b85091d6062f9870fbf57b7dd49b32fb8308c362b64edcc35d7
          • MD5 SHA1 SHA512

          svchost_BACABCCABBABCCBABACBCCAACBABBAACACCCCABBBBBBAACABAABCCA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACABCCABBABCCBABACBCCAACBABBAACACCCCABBBBBBAACABAABCCA.exe
          • Size 3.5MB
          • SHA256 a37a6e55bb4c5b2bea2b1e00c19fb00b3b6e6646f45e98b0f63d512f8c29fe47
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 1KB
          • SHA256 afc2d274c82cbd1da3b8beea0594b61927d6b3fccd6178ccf9ede98a0144f505
          • MD5 SHA1 SHA512 TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 1KB
          • SHA256 592edb89b368157e34a5def4cdd4823a40ae6916e96227b03ab6b34157002cb3
          • MD5 SHA1 SHA512 TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 04a103545b32ac4c16b191dfa701e5c864fddc4eb1308c12167fa5af6a6f6174
          • MD5 SHA1 SHA512 TLSH

          memory/124-107-0x0000000000AE0000-0x0000000000B01000-memory.dmp

          memory/2596-1504-0x0000000000990000-0x00000000009B1000-memory.dmp

          memory/2752-10-0x0000000000D00000-0x0000000000D21000-memory.dmp

          memory/2752-68-0x0000000000D00000-0x0000000000D21000-memory.dmp

          memory/2752-46-0x0000000000D00000-0x0000000000D21000-memory.dmp

          memory/2752-21-0x0000000000D00000-0x0000000000D21000-memory.dmp

          memory/2752-105-0x0000000000D00000-0x0000000000D21000-memory.dmp

          memory/4412-69-0x0000000000990000-0x00000000009B1000-memory.dmp

          memory/4412-47-0x0000000000990000-0x00000000009B1000-memory.dmp

          memory/4412-106-0x0000000000990000-0x00000000009B1000-memory.dmp