Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/08/2026, 08:42

General

  • Target
    2026-08-28_cb3cd996570e414a513c02b9fadc45ad_elex_stop_vidar.exe
  • Size 1.2MB
  • Sample260828-kl3fbavybz
  • SHA256 88fa7102bb63edd87753edb5e26b306bf9be0cc90ae413433e84839ac455e30d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 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 8 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 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-28_cb3cd996570e414a513c02b9fadc45ad_elex_stop_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-28_cb3cd996570e414a513c02b9fadc45ad_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:5860
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCBABCBBAAAABBBACBCCBCAAABBCCBBCBCBBCBCBCBBACBCBCACCBBABCBACCAABCBABBCCBABBACCBBAABCACCABCBABBBABCCCACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABABACCCBBCAAABCACCCCBBAACCBAACAAACCAABABACCCCCCBBCACAC.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:3172
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BCBABCBBAAAABBBACBCCBCAAABBCCBBCBCBBCBCBCBBACBCBCACCBBABCBACCAABCBABBCCBABBACCBBAABCACCABCBABBBABCCCACB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABABACCCBBCAAABCACCCCBBAACCBAACAAACCAABABACCCCCCBBCACAC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4636
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ABBCCACCCAAACBCCCCBBAAACAAABBBBBCCCABBBCAACBBBACBBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABABACCCBBCAAABCACCCCBBAACCBAACAAACCAABABACCCCCCBBCACAC.exe" start= auto displayName= "UserDataSvc_ABBCCACCCAAACBCCCCBBAAACAAABBBBBCCCABBBCAACBBBACBBA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1468
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ABBCCACCCAAACBCCCCBBAAACAAABBBBBCCCABBBCAACBBBACBBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABABACCCBBCAAABCACCCCBBAACCBAACAAACCAABABACCCCCCBBCACAC.exe" start= auto displayName= "UserDataSvc_ABBCCACCCAAACBCCCCBBAAACAAABBBBBCCCABBBCAACBBBACBBA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5036
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ABBCCACCCAAACBCCCCBBAAACAAABBBBBCCCABBBCAACBBBACBBA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5924
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ABBCCACCCAAACBCCCCBBAAACAAABBBBBCCCABBBCAACBBBACBBA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5172
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABABACCCBBCAAABCACCCCBBAACCBAACAAACCAABABACCCCCCBBCACAC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABABACCCBBCAAABCACCCCBBAACCBAACAAACCAABABACCCCCCBBCACAC.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:564
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:2456
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABABACCCBBCAAABCACCCCBBAACCBAACAAACCAABABACCCCCCBBCACAC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABABACCCBBCAAABCACCCCBBAACCBAACAAACCAABABACCCCCCBBCACAC.exe
      1⤵
      • Executes dropped EXE
      PID:5296

    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 15b115c1aac41886cf0006f24519a980be94a8dfd3b765ce56d28b9e3c5bf40c
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 6b85764838c067f3a13186036677866aa60bce1b433626119d392d64133a23da
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 7ac118d3041fee441d7ef0a3d7734ea6bfeefb1672fc3d8ffd2875a4b5f94420
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 ddf4bb569def86eb0e62b01219ba1b5d90551ecb31e346e6dbda3c3aa35b45df
          • MD5 SHA1 SHA512

          svchost_ABABACCCBBCAAABCACCCCBBAACCBAACAAACCAABABACCCCCCBBCACAC.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABABACCCBBCAAABCACCCCBBAACCBAACAAACCAABABACCCCCCBBCACAC.exe
          • Size 1.2MB
          • SHA256 88fa7102bb63edd87753edb5e26b306bf9be0cc90ae413433e84839ac455e30d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/564-24-0x00000000009D0000-0x00000000009F1000-memory.dmp

          memory/564-37-0x00000000009D0000-0x00000000009F1000-memory.dmp

          memory/5860-0-0x0000000000F80000-0x0000000000FA1000-memory.dmp

          memory/5860-8-0x0000000000F80000-0x0000000000FA1000-memory.dmp