Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/08/2026, 08:40

General

  • Target
    2026-08-28_cbbe3a228ef552dd71bd258c05dd1ca7_elex_stop_vidar.exe
  • Size 2.9MB
  • Sample260828-klbmlavybt
  • SHA256 887daf0b4eab4b571412e3c4300b44ac9dc06d033185d2140fc874fe1cf62968
  • 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 10 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\2026-08-28_cbbe3a228ef552dd71bd258c05dd1ca7_elex_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-28_cbbe3a228ef552dd71bd258c05dd1ca7_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:2812
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CCCACCCCBBBABACACCCABCBACCAAABACBAAACACAAAABCCACCCBCAABABACABCABBCABABBCBABCCAAACACBCBBBCACBABBBBACABBB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCABBABAACAACBABABBAABCCCABAACAACBBCCCCBBACAABAACCACCB.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:6060
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CCCACCCCBBBABACACCCABCBACCAAABACBAAACACAAAABCCACCCBCAABABACABCABBCABABBCBABCCAAACACBCBBBCACBABBBBACABBB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCABBABAACAACBABABBAABCCCABAACAACBBCCCCBBACAABAACCACCB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3612
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BCABCBCCAABBBAAACBCBCBABCCCCACABCBCACAABACCACABABCA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCABBABAACAACBABABBAABCCCABAACAACBBCCCCBBACAABAACCACCB.exe" start= auto displayName= "UserDataSvc_BCABCBCCAABBBAAACBCBCBABCCCCACABCBCACAABACCACABABCA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5012
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BCABCBCCAABBBAAACBCBCBABCCCCACABCBCACAABACCACABABCA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCABBABAACAACBABABBAABCCCABAACAACBBCCCCBBACAABAACCACCB.exe" start= auto displayName= "UserDataSvc_BCABCBCCAABBBAAACBCBCBABCCCCACABCBCACAABACCACABABCA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5600
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BCABCBCCAABBBAAACBCBCBABCCCCACABCBCACAABACCACABABCA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1848
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BCABCBCCAABBBAAACBCBCBABCCCCACABCBCACAABACCACABABCA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1284
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCABBABAACAACBABABBAABCCCABAACAACBBCCCCBBACAABAACCACCB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCABBABAACAACBABABBAABCCCABAACAACBBCCCCBBACAABAACCACCB.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:3544
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:6076
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ABBBCCBBACCCABAACBCBABBACBBCACABCBCBBCBCABCBCCCBACCCBCBABACACCBBBCACCABBCABCAACCBCACBCABBCBAABCBCBACACA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABACCCBCAABCCCBCCCAAAABBCBBACABAACCCCBACBCCACACBBACBBA.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:5756
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ABBBCCBBACCCABAACBCBABBACBBCACABCBCBBCBCABCBCCCBACCCBCBABACACCBBBCACCABBCABCAACCBCACBCABBCBAABCBCBACACA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABACCCBCAABCCCBCCCAAAABBCBBACABAACCCCBACBCCACACBBACBBA.exe" /sc minute /mo 30 /ru SYSTEM /f
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:4992
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABACCCBCAABCCCBCCCAAAABBCBBACABAACCCCBACBCCACACBBACBBA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABACCCBCAABCCCBCCCAAAABBCBBACABAACCCCBACBCCACACBBACBBA.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2016
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCABBABAACAACBABABBAABCCCABAACAACBBCCCCBBACAABAACCACCB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCABBABAACAACBABABBAABCCCABAACAACBBCCCCBBACAABAACCACCB.exe
      1⤵
      • Creates a file in the Startup directory
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:6128

    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 ca15540491cb35ede3e9b7eefa8a47c973895d28178a11b12c6296b78983af41
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\ProgramData\Microsoft OneDrive\qap`g`v~dtlq
          • Size 10B
          • SHA256 a5766d2a721edf63743a9595038519f40b79c362d0061147382bdc321f21f891
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\ProgramData\Microsoft\Windows\AppRepository\Packages\Microsoft.Windows.XGpuEjectDialog_10.0.26100.1_neutral_neutral_cw5n1h2txyewy\qap`g`v~dtlq
          • Size 10B
          • SHA256 61c389b81cda539304629a5690028fe8e7b7adf640d63f24c287a8655b95796a
          • MD5 SHA1 SHA512

          windowsdesktop-runtime-8.0.15-win-x64.exe

          • Path C:\ProgramData\Package Cache\{5625bb48-295c-4113-bc92-d6a69b19b04c}\windowsdesktop-runtime-8.0.15-win-x64.exe
          • Size 3.5MB
          • SHA256 00a51a69e2e68ee0b86b8b1046ad0cfc71646f14828376e8355ebde9725e270f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          qap`g`v~dtlq

          • Path C:\ProgramData\Packages\Microsoft.MicrosoftEdge.Stable_8wekyb3d8bbwe\qap`g`v~dtlq
          • Size 10B
          • SHA256 e1ccfe91d9878208715a482b278ee8d3c93e24a6bc2a5ac2ff354b0eeed96991
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\AppData\Local\Google\Chrome\User Data\component_crx_cache\qap`g`v~dtlq
          • Size 10B
          • SHA256 a55ccbb686d96666f46204473103d07d8dd6f8d3ebe7a9a08005e5a9e33e3467
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Notifications\qap`g`v~dtlq
          • Size 10B
          • SHA256 d1fb2f3c8eac997be902bce6553412a3ad13492b6fbcff323c83614c32274a07
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 9b70ba76212a5af3e7efe91df6807274da65a87fa29dc6f9dc8fd9fceaebcd09
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 ff8f1ffa34105d88d2145b8492abac2fbf2a6b5b7621c3d0f528824025418ddd
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 c822550baf940e40c622bdaaadbcc7d3ba2f857809ad59773fa59e7dc715c3f1
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 6793095d34206a4cab01a4fb148469a2f05b8f3fcc94317e7d45bf3445872128
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 611e3564c6b54d0cb6e0f6bdf434b6fb4953e2b967d8580e4e6a1fa5b8c97a79
          • MD5 SHA1 SHA512

          svchost_ACCABBABAACAACBABABBAABCCCABAACAACBBCCCCBBACAABAACCACCB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACCABBABAACAACBABABBAABCCCABAACAACBBCCCCBBACAABAACCACCB.exe
          • Size 2.9MB
          • SHA256 887daf0b4eab4b571412e3c4300b44ac9dc06d033185d2140fc874fe1cf62968
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 f88bc87e753141801bf383a21e67d9ec4e32abbf7855e4e5e7d13cd982ec3fd1
          • MD5 SHA1 SHA512 TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 1KB
          • SHA256 09f86eb376027980e90d61bae457e50f47a3aacabdb522325955fdcbb1d8e2c1
          • MD5 SHA1 SHA512 TLSH

          memory/2016-78-0x0000000000BE0000-0x0000000000C01000-memory.dmp

          memory/2812-6-0x0000000000A50000-0x0000000000A71000-memory.dmp

          memory/3544-31-0x0000000000190000-0x00000000001B1000-memory.dmp

          memory/6128-949-0x0000000000190000-0x00000000001B1000-memory.dmp