Analysis

  • max time kernel
    150s
  • max time network
    144s
  • 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, 04:29

General

  • Target
    2026-08-30_ca6ff060339afa1be787b8bf492fb05b_elex_vidar_wannacry.exe
  • Size 3.4MB
  • Sample260831-e39ytsdk4z
  • SHA256 70167ba971cb767d4ceeccf21010d5f253a410d0af5c351e3ed1194a51507400
  • 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_ca6ff060339afa1be787b8bf492fb05b_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-30_ca6ff060339afa1be787b8bf492fb05b_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:5088
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BAACBCCAACBCAAACCCBCABABAAABBCCBBAABCCCBCACBBAABCAABCABBBAACCCBCBBBCABAACCBCBCCACABAACBABBBAABCCBABBABC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACABCCBAABCCCACBBACABCABBBAAABAABCABCBCABACCCBAACAABAB.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:4800
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BAACBCCAACBCAAACCCBCABABAAABBCCBBAABCCCBCACBBAABCAABCABBBAACCCBCBBBCABAACCBCBCCACABAACBABBBAABCCBABBABC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACABCCBAABCCCACBBACABCABBBAAABAABCABCBCABACCCBAACAABAB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4128
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CABACABCBBCBCBCCABBCCBABACACBCAAACBCABABABACCBCACBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACABCCBAABCCCACBBACABCABBBAAABAABCABCBCABACCCBAACAABAB.exe" start= auto displayName= "UserDataSvc_CABACABCBBCBCBCCABBCCBABACACBCAAACBCABABABACCBCACBA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3136
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CABACABCBBCBCBCCABBCCBABACACBCAAACBCABABABACCBCACBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACABCCBAABCCCACBBACABCABBBAAABAABCABCBCABACCCBAACAABAB.exe" start= auto displayName= "UserDataSvc_CABACABCBBCBCBCCABBCCBABACACBCAAACBCABABABACCBCACBA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5956
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CABACABCBBCBCBCCABBCCBABACACBCAAACBCABABABACCBCACBA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4404
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CABACABCBBCBCBCCABBCCBABACACBCAAACBCABABABACCBCACBA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2704
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACABCCBAABCCCACBBACABCABBBAAABAABCABCBCABACCCBAACAABAB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACABCCBAABCCCACBBACABCABBBAAABAABCABCBCABACCCBAACAABAB.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:5760
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:5040
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACABCCBAABCCCACBBACABCABBBAAABAABCABCBCABACCCBAACAABAB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACABCCBAABCCCACBBACABCABBBAAABAABCABCBCABACCCBAACAABAB.exe
      1⤵
      • Executes dropped EXE
      PID:6128
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBACCBCCABCACBAACABCBBACBAAAABCCAACAAAABBABBAAACAACCB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AACBACCBCCABCACBAACABCBBACBAAAABCCAACAAAABBABBAAACAACCB.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1476

    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 6a89cb5b42a33f045130729e2e9a9985a46b0672e7905cd4d2e97ebca5208e32
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 d2f4d5a7e1764df47ac1d868c9c10a97db7ab40f82cde1cd146f88d61a20f9ba
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 4daa8a494af142bbfa103037c59db9f4794d5c4a82fff879142db6a1302255c4
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 fda01ebb68cdc5ef85bc9bd3100b8d42f6e492b6a7795dd662d21423091dea25
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 0b291a271ef4054ab6f71493811fe82daaa792eb4b8d06ae24f2891de91a38db
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 4aa8be1f472045786a28d9e809a0e2cefe7608f244e705d0d420e4f78021852d
          • MD5 SHA1 SHA512

          svchost_CACABCCBAABCCCACBBACABCABBBAAABAABCABCBCABACCCBAACAABAB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACABCCBAABCCCACBBACABCABBBAAABAABCABCBCABACCCBAACAABAB.exe
          • Size 3.4MB
          • SHA256 70167ba971cb767d4ceeccf21010d5f253a410d0af5c351e3ed1194a51507400
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 1390cf218a36499c8c785f355d39f5647c1f625c163ef14efe9c601584dc1ba6
          • MD5 SHA1 SHA512 TLSH

          memory/1476-72-0x0000000000530000-0x0000000000551000-memory.dmp

          memory/5088-6-0x00000000002E0000-0x0000000000301000-memory.dmp

          memory/5760-35-0x0000000000AF0000-0x0000000000B11000-memory.dmp

          memory/5760-22-0x0000000000AF0000-0x0000000000B11000-memory.dmp

          memory/6128-65-0x0000000000AF0000-0x0000000000B11000-memory.dmp