Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 04:10

General

  • Target
    2026-08-15_3c7cc537ec69240df143199f9475852f_elex_stop.exe
  • Size 582KB
  • Sample260815-errccay1gy
  • SHA256 bc40196749f17b1d52add1d0d51198c8f8311f41dc7351fe11b8418fe6dd7ebb
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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 9 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\2026-08-15_3c7cc537ec69240df143199f9475852f_elex_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_3c7cc537ec69240df143199f9475852f_elex_stop.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:1420
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CACCCBCBABCCABABABCACAACACAABCBBBACAACCACACCCBABBBABACACBAABCAACBAACCCCCAAACCBCBCCCCCBACCBABABBBAACBACA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBBABCCBBCCABCCCBCAAAAABAAACCBABBACCCABBCBBBABAACABB.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:612
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CACCCBCBABCCABABABCACAACACAABCBBBACAACCACACCCBABBBABACACBAABCAACBAACCCCCAAACCBCBCCCCCBACCBABABBBAACBACA" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBBABCCBBCCABCCCBCAAAAABAAACCBABBACCCABBCBBBABAACABB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5972
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CABAAAABBCCBCBBCACBAABBBCACBCACACCBBABABBBCABCBBBAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBBABCCBBCCABCCCBCAAAAABAAACCBABBACCCABBCBBBABAACABB.exe" start= auto displayName= "UserDataSvc_CABAAAABBCCBCBBCACBAABBBCACBCACACCBBABABBBCABCBBBAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5000
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CABAAAABBCCBCBBCACBAABBBCACBCACACCBBABABBBCABCBBBAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBBABCCBBCCABCCCBCAAAAABAAACCBABBACCCABBCBBBABAACABB.exe" start= auto displayName= "UserDataSvc_CABAAAABBCCBCBBCACBAABBBCACBCACACCBBABABBBCABCBBBAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2920
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CABAAAABBCCBCBBCACBAABBBCACBCACACCBBABABBBCABCBBBAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2668
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CABAAAABBCCBCBBCACBAABBBCACBCACACCBBABABBBCABCBBBAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5472
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBBABCCBBCCABCCCBCAAAAABAAACCBABBACCCABBCBBBABAACABB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBBABCCBBCCABCCCBCAAAAABAAACCBABBACCCABBCBBBABAACABB.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:3428
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:5856
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBBABCCBBCCABCCCBCAAAAABAAACCBABBACCCABBCBBBABAACABB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBBABCCBBCCABCCCBCAAAAABAAACCBABBACCCABBCBBBABAACABB.exe
      1⤵
      • Executes dropped EXE
      PID:3260
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCBCCACAABBCABBBABBCCABCABBABBBBACCAACACAAABAABCABCAA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AABCBCCACAABBCABBBABBCCABCABBABBBBACCAACACAAABAABCABCAA.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3340

    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 19f2f9abe52ee1043ea215565ae3e011b108c99e6d709b93edaffd940f12eb3f
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 cf5689d2834bb528c3ad8631f9b9c1b266158318fc851754bded3edf76f82e61
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 5c7a9c108a613eb5301da41de11600aad85e5e22041341d4afb1784702107b8d
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 58d5d3cd6a791777fb596e85b823aa6648ff7431e039a73ebc1b680c3925bcfe
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 4f83b3163297c46cf80bdd34997c7f9e53be4ee3f89afe3970e66aba6dfeeccb
          • MD5 SHA1 SHA512

          svchost_BCBCBBABCCBBCCABCCCBCAAAAABAAACCBABBACCCABBCBBBABAACABB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBCBBABCCBBCCABCCCBCAAAAABAAACCBABBACCCABBCBBBABAACABB.exe
          • Size 582KB
          • SHA256 bc40196749f17b1d52add1d0d51198c8f8311f41dc7351fe11b8418fe6dd7ebb
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1420-0-0x0000000000080000-0x00000000000A1000-memory.dmp

          memory/1420-7-0x0000000000080000-0x00000000000A1000-memory.dmp

          memory/3260-67-0x0000000000720000-0x0000000000741000-memory.dmp

          memory/3340-72-0x0000000000B30000-0x0000000000B51000-memory.dmp

          memory/3428-23-0x0000000000720000-0x0000000000741000-memory.dmp

          memory/3428-36-0x0000000000720000-0x0000000000741000-memory.dmp