Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/08/2026, 15:02

General

  • Target
    2026-08-28_6943e4f6a3daa4c0693e48d095a5d7a2_elex_stop_vidar.exe
  • Size 19.8MB
  • Sample260828-seq3psbk81
  • SHA256 e47293ed1ab6d4f6969ed8b3f3029c7b82f4b201affe9da73331b821a9f3c6c1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates a file in the Startup directory 1 TTPs 2 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 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\2026-08-28_6943e4f6a3daa4c0693e48d095a5d7a2_elex_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-28_6943e4f6a3daa4c0693e48d095a5d7a2_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:1360
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AABBACAACABACBCCBBACCBBBAACACCAABCCACBACBABACABBAABCCBCAAACBCBAAABCABAABAABCABCBACAABBBCCACCAACBABCBCBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCABBBBBBCCABCABCCBACAACBABAAACABACACCCACBCAABCAABBABCC.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:3480
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_AABBACAACABACBCCBBACCBBBAACACCAABCCACBACBABACABBAABCCBCAAACBCBAAABCABAABAABCABCBACAABBBCCACCAACBABCBCBA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCABBBBBBCCABCABCCBACAACBABAAACABACACCCACBCAABCAABBABCC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1808
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CBBBACABAAABBABABBACCCCBBCCBCCCACCCCBAAACACCABCCCBB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCABBBBBBCCABCABCCBACAACBABAAACABACACCCACBCAABCAABBABCC.exe" start= auto displayName= "UserDataSvc_CBBBACABAAABBABABBACCCCBBCCBCCCACCCCBAAACACCABCCCBB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4444
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CBBBACABAAABBABABBACCCCBBCCBCCCACCCCBAAACACCABCCCBB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCABBBBBBCCABCABCCBACAACBABAAACABACACCCACBCAABCAABBABCC.exe" start= auto displayName= "UserDataSvc_CBBBACABAAABBABABBACCCCBBCCBCCCACCCCBAAACACCABCCCBB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:648
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CBBBACABAAABBABABBACCCCBBCCBCCCACCCCBAAACACCABCCCBB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3680
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CBBBACABAAABBABABBACCCCBBCCBCCCACCCCBAAACACCABCCCBB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4752
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCABBBBBBCCABCABCCBACAACBABAAACABACACCCACBCAABCAABBABCC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCABBBBBBCCABCABCCBACAACBABAAACABACACCCACBCAABCAABBABCC.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:3980
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5008
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:2404
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1964
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCABBBBBBCCABCABCCBACAACBABAAACABACACCCACBCAABCAABBABCC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCABBBBBBCCABCABCCBACAACBABAAACABACACCCACBCAABCAABBABCC.exe
    1⤵
    • Creates a file in the Startup directory
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4736
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACCBBBCBABCABCCBBCBBCCBBABCAABBBCAACAACCABBABACCAABCAB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BACCBBBCBABCABCCBBCBBCCBBABCAABBBCAACAACCABBABACCAABCAB.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:2216

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        qap`g`v~dtlq

        • Path C:\PerfLogs\qap`g`v~dtlq
        • Size 10B
        • SHA256 7afbabe3bc756e84b0c880ce24f07dfb460f10dd27fe97692808d9f2bb068e44
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\ProgramData\Package Cache\{4C903F19-B4C3-4D0C-8CC9-D444C511AF1C}v64.60.31149\qap`g`v~dtlq
        • Size 10B
        • SHA256 246cea689365dd775c86b00a34b9f891d00cbd6d378dc99a62c3f61728855152
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\ProgramData\Package Cache\{ef5af41f-d68c-48f7-bfb0-5055718601fc}\qap`g`v~dtlq
        • Size 10B
        • SHA256 a44933f59453f68857268a7cb4039db808596bd7467e823916952d0989c8fbcc
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\Backup\qap`g`v~dtlq
        • Size 10B
        • SHA256 d9910aeabd16ba4f8adbd06d0f0f63ce5c47d8f3e3b16ee361852aa64e29a483
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.OOBENetworkConnectionFlow_cw5n1h2txyewy\Settings\qap`g`v~dtlq
        • Size 10B
        • SHA256 ef4e27468a593ab808db2296517be3d02792b700cf56a39d957edf421bb006e3
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 224f5d7a44dd84cfd920a982408e0fc51ae7e2b289cf8d9861b254716db77375
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 03d842934bc255a51b7f565ae5b15a719fcbca83224dd3399e7a58ecef8f1910
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 b622fbad12f372f240a2730d8821b2c185bfab115ac181845cf51cb8613d7c8c
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 032b2ed07d8c52a63f70197147b3ca53931d91294a6136c16e0165f840dbcd97
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 eff5c3b639709c95b14744934e582793f4ff2b717a127e54fe1463189aa3968b
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Documents\OneNote Notebooks\qap`g`v~dtlq
        • Size 10B
        • SHA256 0eb676b682c3f64b60743156d1674ad2ec5ea449ef66aa5bd4865333ecfad872
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 a6478d285e71126c8aad44d385e78b9681aa70f2c35ca3e878d410d13af8ecaa
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 9876f6d216a78e846afc05b2519907a94e0e123580a942f6bdb4c921a191405c
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 0b2a6fcce515279f0049a95dddf781f78899cf457e6c1da9911514119f04c2ee
        • MD5 SHA1 SHA512

        svchost_CCABBBBBBCCABCABCCBACAACBABAAACABACACCCACBCAABCAABBABCC.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCABBBBBBCCABCABCCBACAACBABAAACABACACCCACBCAABCAABBABCC.exe
        • Size 19.8MB
        • SHA256 e47293ed1ab6d4f6969ed8b3f3029c7b82f4b201affe9da73331b821a9f3c6c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virus_log.txt

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
        • Size 934B
        • SHA256 a7762643d90bdc8917a3d46c419550f87f2829d22bec82fa61257f89998205b4
        • MD5 SHA1 SHA512 TLSH

        memory/1360-10-0x0000000000920000-0x0000000000941000-memory.dmp

        memory/1360-93-0x0000000000920000-0x0000000000941000-memory.dmp

        memory/1360-23-0x0000000000920000-0x0000000000941000-memory.dmp

        memory/1360-62-0x0000000000920000-0x0000000000941000-memory.dmp

        memory/1360-36-0x0000000000920000-0x0000000000941000-memory.dmp

        memory/2216-96-0x0000000000040000-0x0000000000061000-memory.dmp

        memory/3980-1510-0x0000000000620000-0x0000000000641000-memory.dmp

        memory/3980-42-0x0000000000620000-0x0000000000641000-memory.dmp

        memory/3980-53-0x0000000000620000-0x0000000000641000-memory.dmp

        memory/3980-35-0x0000000000620000-0x0000000000641000-memory.dmp

        memory/3980-76-0x0000000000620000-0x0000000000641000-memory.dmp

        memory/4736-1512-0x0000000000620000-0x0000000000641000-memory.dmp

        memory/4736-95-0x0000000000620000-0x0000000000641000-memory.dmp

        memory/5008-78-0x00000000058E0000-0x00000000058E1000-memory.dmp