Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/08/2026, 10:44

General

  • Target
    2026-08-30_5f5b5e2202860b924cc54054de8109ed_elex_vidar_wannacry.exe
  • Size 3.7MB
  • Sample260831-ms2tgazfkh
  • SHA256 b8aa4c9580f5aaeb424de722d0b79b7d03e55701dbdd9356db7592a71475631d
  • 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-30_5f5b5e2202860b924cc54054de8109ed_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-30_5f5b5e2202860b924cc54054de8109ed_elex_vidar_wannacry.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:3452
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CACCCCBBBBBBACBCCCCBCABACBBABCCCCBACACAAAABBAAABAABCCBABAABBCBBABAACACCBBBAABBBCBCCBAABCACCAACCABBCCAAC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBACACCAAACABCAAAACBBCCAAABAAABBBBABCACCAAABAACACBBAAA.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:2284
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CACCCCBBBBBBACBCCCCBCABACBBABCCCCBACACAAAABBAAABAABCCBABAABBCBBABAACACCBBBAABBBCBCCBAABCACCAACCABBCCAAC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBACACCAAACABCAAAACBBCCAAABAAABBBBABCACCAAABAACACBBAAA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1028
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CACCAABCABBCCAABCAAACABBAACCBAAAACBAAACBBCBBABCACAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBACACCAAACABCAAAACBBCCAAABAAABBBBABCACCAAABAACACBBAAA.exe" start= auto displayName= "UserDataSvc_CACCAABCABBCCAABCAAACABBAACCBAAAACBAAACBBCBBABCACAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4900
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CACCAABCABBCCAABCAAACABBAACCBAAAACBAAACBBCBBABCACAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBACACCAAACABCAAAACBBCCAAABAAABBBBABCACCAAABAACACBBAAA.exe" start= auto displayName= "UserDataSvc_CACCAABCABBCCAABCAAACABBAACCBAAAACBAAACBBCBBABCACAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4340
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CACCAABCABBCCAABCAAACABBAACCBAAAACBAAACBBCBBABCACAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CACCAABCABBCCAABCAAACABBAACCBAAAACBAAACBBCBBABCACAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3184
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBACACCAAACABCAAAACBBCCAAABAAABBBBABCACCAAABAACACBBAAA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBACACCAAACABCAAAACBBCCAAABAAABBBBABCACCAAABAACACBBAAA.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:3068
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:1216
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABACBABCABCAABAABACACCCBCABCCBCBCCCBAACBCBBCAABBBCBCBBC.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ABACBABCABCAABAABACACCCBCABCCBCBCCCBAACBCBBCAABBBCBCBBC.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2720
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBACACCAAACABCAAAACBBCCAAABAAABBBBABCACCAAABAACACBBAAA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBACACCAAACABCAAAACBBCCAAABAAABBBBABCACCAAABAACACBBAAA.exe
      1⤵
      • Executes dropped EXE
      PID:2608

    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 70f9b28b33cca990078a796c435c375220e66613db9ee87f965e923c752bacab
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 34639a25a42b02ef49fe539fe5f6102904000e08d54dfbabaf8cc250e7968c78
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 a5fa29fbb5e6666515e84e6a0374e2e179819a075699213d4161742a63db6acf
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 7d82c33506f521ec8b4d9e2ffdb516ccc7703b515e41f4989951d8c4f031e349
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 6c4a9939014e8c27dc26e75ef73673c47aec38774b5d7d3c8a08743c74c237a9
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 c0e8abb4fbb68ad00338a626053c12bbb88baa47031ec44e30fa0a08445fd204
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 e30ee4e7db46b8606e914943952c9a759c1c26375d809d4b14bae99955404bfb
          • MD5 SHA1 SHA512

          svchost_ACBACACCAAACABCAAAACBBCCAAABAAABBBBABCACCAAABAACACBBAAA.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACBACACCAAACABCAAAACBBCCAAABAAABBBBABCACCAAABAACACBBAAA.exe
          • Size 3.7MB
          • SHA256 b8aa4c9580f5aaeb424de722d0b79b7d03e55701dbdd9356db7592a71475631d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 d6bd03eab2dd3e76e56de6c750421434fd40fa0d65a4cdcb20fb70ebb29765b6
          • MD5 SHA1 SHA512 TLSH

          memory/2720-78-0x0000000000810000-0x0000000000831000-memory.dmp

          memory/3068-34-0x00000000000D0000-0x00000000000F1000-memory.dmp

          memory/3452-0-0x0000000000360000-0x0000000000381000-memory.dmp

          memory/3452-8-0x0000000000360000-0x0000000000381000-memory.dmp