Analysis

  • max time kernel
    150s
  • max time network
    147s
  • 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, 21:36

General

  • Target
    2026-08-31_3526434070fac385aa4421839b1dc406_amadey_elex_wannacry.exe
  • Size 11.8MB
  • Sample260831-1f3f5aae25
  • SHA256 994fc3c68283e7e1e9c1829fd544a8c9f69ba2e911a4075460db671cf65bea3e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Detects executables manipulated with Fody 1 IoCs
  • 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\2026-08-31_3526434070fac385aa4421839b1dc406_amadey_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-31_3526434070fac385aa4421839b1dc406_amadey_elex_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:2300
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BAAAACCCBACACACBCBBABACBACCAAACCBBCCABBABBAABACBCBACBABBBAABCBBBACBBBBACAABCBAABCBBBAABBABBBABACBACBCAC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBCBBBBCBBCBBCAACACCACAACCCCBAACCABBCABCBAAABBBBAACCB.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:4984
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BAAAACCCBACACACBCBBABACBACCAAACCBBCCABBABBAABACBCBACBABBBAABCBBBACBBBBACAABCBAABCBBBAABBABBBABACBACBCAC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBCBBBBCBBCBBCAACACCACAACCCCBAACCABBCABCBAAABBBBAACCB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:5724
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BBBACACBAABCBBCCCCACCBCCAACCCACBBCACAAAAAAABBCBABBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBCBBBBCBBCBBCAACACCACAACCCCBAACCABBCABCBAAABBBBAACCB.exe" start= auto displayName= "UserDataSvc_BBBACACBAABCBBCCCCACCBCCAACCCACBBCACAAAAAAABBCBABBA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5508
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BBBACACBAABCBBCCCCACCBCCAACCCACBBCACAAAAAAABBCBABBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBCBBBBCBBCBBCAACACCACAACCCCBAACCABBCABCBAAABBBBAACCB.exe" start= auto displayName= "UserDataSvc_BBBACACBAABCBBCCCCACCBCCAACCCACBBCACAAAAAAABBCBABBA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5336
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BBBACACBAABCBBCCCCACCBCCAACCCACBBCACAAAAAAABBCBABBA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3300
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BBBACACBAABCBBCCCCACCBCCAACCCACBBCACAAAAAAABBCBABBA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2124
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBCBBBBCBBCBBCAACACCACAACCCCBAACCABBCABCBAAABBBBAACCB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBCBBBBCBBCBBCAACACCACAACCCCBAACCABBCABCBAAABBBBAACCB.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:5996
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:5796
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBBABCBBCACCAABAABAACBCABCBABCABAABBBABCACCBABBCCAACBA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBBABCBBCACCAABAABAACBCABCBABCABAABBBABCACCBABBCCAACBA.exe
      1⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5044
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBCBBBBCBBCBBCAACACCACAACCCCBAACCABBCABCBAAABBBBAACCB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBCBBBBCBBCBBCAACACCACAACCCCBAACCABBCABCBAAABBBBAACCB.exe
      1⤵
      • Executes dropped EXE
      PID:3176

    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 ee4de71297005d600b70a25a8b2a9d3f40dc7e010a98761c16135480a64cef72
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 ea6df11976d2e5bffc10220927fd305865f2a7de1de47e525f5cd946eed1848c
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 61e8cf751d09a1dfcba850e1d87464fff7a078e3f2a944d80f21410a1ccdfa16
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 f3bbf737001203c72bb0adf0299d9dcb36b7dd81811e149349043474ae4f7b37
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 3ea66d95c4fa5f1b715cdff30b5caec339e9cd98782ccc0b4b855bb8c6e48d2c
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
          • Size 10B
          • SHA256 99136ef1fc6555dca146a215be2ffc5285da2c2f038e1d37f53b9066d5fed3af
          • MD5 SHA1 SHA512

          qap`g`v~dtlq

          • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
          • Size 10B
          • SHA256 611d6ea3c216d333b93537dd3aed61ce287a10a3c009df247d90f50294fb01bd
          • MD5 SHA1 SHA512

          svchost_CBCBCBBBBCBBCBBCAACACCACAACCCCBAACCABBCABCBAAABBBBAACCB.exe

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBCBBBBCBBCBBCAACACCACAACCCCBAACCABBCABCBAAABBBBAACCB.exe
          • Size 11.8MB
          • SHA256 994fc3c68283e7e1e9c1829fd544a8c9f69ba2e911a4075460db671cf65bea3e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          virus_log.txt

          • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
          • Size 926B
          • SHA256 c6f27e2943324a0d8f6f85ee1ae666edb055b4cb8d53d3ef98412853b9822571
          • MD5 SHA1 SHA512 TLSH

          memory/2300-7-0x0000000000CC0000-0x0000000000CE1000-memory.dmp

          memory/2300-0-0x0000000000CC0000-0x0000000000CE1000-memory.dmp

          memory/3176-84-0x0000000000D20000-0x0000000000D41000-memory.dmp

          memory/5044-64-0x0000000000570000-0x0000000000591000-memory.dmp

          memory/5044-82-0x0000000000570000-0x0000000000591000-memory.dmp

          memory/5996-33-0x0000000000D20000-0x0000000000D41000-memory.dmp