Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/08/2026, 02:49

General

  • Target
    2026-08-17_cfec478d2ac73ea797716b42fa01ca25_elex_vidar_wannacry.exe
  • Size 18.8MB
  • Sample260818-dbc94sfa72
  • SHA256 054f41c6243f8808e10a9be98c7c129120c7eb2c2a31b61a0f80417f675c9e25
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates a file in the Startup directory 1 TTPs 2 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 11 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • 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 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-17_cfec478d2ac73ea797716b42fa01ca25_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_cfec478d2ac73ea797716b42fa01ca25_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:3872
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBBBABABCCBCAABACCBBABCACBBBBBCABBABBCBCBAABBBCCCAACBBCABCBCBBBCBACCBCBAABBAABCCBBCBCBBBCAACAAABBBAABBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBAACCBCBCBCACBAACABCCABACBCCCCAACCAACCCACBCAACCABBBBBB.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:4540
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBBBABABCCBCAABACCBBABCACBBBBBCABBABBCBCBAABBBCCCAACBBCABCBCBBBCBACCBCBAABBAABCCBBCBCBBBCAACAAABBBAABBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBAACCBCBCBCACBAACABCCABACBCCCCAACCAACCCACBCAACCABBBBBB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4752
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CBABCACACCCBABABCAACCCAACABBBBCBACACBCABBBBAABAABAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBAACCBCBCBCACBAACABCCABACBCCCCAACCAACCCACBCAACCABBBBBB.exe" start= auto displayName= "UserDataSvc_CBABCACACCCBABABCAACCCAACABBBBCBACACBCABBBBAABAABAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2040
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CBABCACACCCBABABCAACCCAACABBBBCBACACBCABBBBAABAABAA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBAACCBCBCBCACBAACABCCABACBCCCCAACCAACCCACBCAACCABBBBBB.exe" start= auto displayName= "UserDataSvc_CBABCACACCCBABABCAACCCAACABBBBCBACACBCABBBBAABAABAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4976
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CBABCACACCCBABABCAACCCAACABBBBCBACACBCABBBBAABAABAA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3508
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CBABCACACCCBABABCAACCCAACABBBBCBACACBCABBBBAABAABAA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4932
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBAACCBCBCBCACBAACABCCABACBCCCCAACCAACCCACBCAACCABBBBBB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBAACCBCBCBCACBAACABCCABACBCCCCAACCAACCCACBCAACCABBBBBB.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:4812
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5036
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:1536
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:448
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBBABBAAAACAABCABABCBACAABBBACBBAACAACCBACBCCCBCACBACC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CCBBABBAAAACAABCABABCBACAABBBACBBAACAACCBACBCCCBCACBACC.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2340
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBAACCBCBCBCACBAACABCCABACBCCCCAACCAACCCACBCAACCABBBBBB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBAACCBCBCBCACBAACABCCABACBCCCCAACCAACCCACBCAACCABBBBBB.exe
    1⤵
    • Creates a file in the Startup directory
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3676

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        qap`g`v~dtlq

        • Path C:\PerfLogs\qap`g`v~dtlq
        • Size 10B
        • SHA256 818c6ab350e2c99f7fe397976cadc1880457e72c527214f0ce31d24357d71429
        • MD5 SHA1 SHA512

        setup.exe

        • Path C:\ProgramData\Adobe\Setup\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\setup.exe
        • Size 19.2MB
        • SHA256 d072520ffbfb01168b1f1ea8e988e58af01dd1796cd618bfcb265fb1e9349fe8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qap`g`v~dtlq

        • Path C:\ProgramData\Microsoft\IdentityCRL\qap`g`v~dtlq
        • Size 10B
        • SHA256 b2ae7b92f594b02f89317b006c74928e5c1d00104640c6765822d793f669ca47
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\ProgramData\Package Cache\{57a73df6-4ba9-4c1d-bbbb-517289ff6c13}\qap`g`v~dtlq
        • Size 10B
        • SHA256 576a493986ecff5e46c1fa0968a502f841b5f6d012bdd1ff9e63a3ce7be911f6
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\qap`g`v~dtlq
        • Size 10B
        • SHA256 7576bf5fe83a1627ce125de321f582125c46c797b8061bbd30e8f591bab85fb2
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\blob_storage\51919512-cb2d-42dc-85e8-12076d2268d2\qap`g`v~dtlq
        • Size 10B
        • SHA256 9c2deea14470f5673b2d8b1995dc6b0a8502a1e613bd530ebf07bc4a9ef8f8c3
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneNote\16.0\Backup\qap`g`v~dtlq
        • Size 10B
        • SHA256 be4113d346600d1c088d5cc0e543b0cef37d05c66c54de3651d9a1116090618c
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.BioEnrollment_cw5n1h2txyewy\AC\Temp\qap`g`v~dtlq
        • Size 10B
        • SHA256 954dd2525568591aa6c82d213da4e55c2d1409b1dcb1436d624ed2a9f75f58a6
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\nxqdpovk.default-release\storage\qap`g`v~dtlq
        • Size 10B
        • SHA256 4e8f602f057732328a23a28add7e34e2ff32ffa6e708a8f4525515d631af9b3f
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 6d3ec90472837a44bf2302c06f28f40213ca6b6336a5a3a6f735d3707e6f4718
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 26004a6d879f7efaf2efebe5bc353a435885dc6f0ea001cc084fd263147cb93c
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 95bb5d2e4b9a9fe3baf7b00bc5b6c8b92c8960eb27ae2bf0090b87cee90f5c78
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 e873fb04a905f9b4cbd2868c2c1c951949e71ff874ebf729d9d2a7472367e3d1
        • MD5 SHA1 SHA512

        svchost_BBAACCBCBCBCACBAACABCCABACBCCCCAACCAACCCACBCAACCABBBBBB.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBAACCBCBCBCACBAACABCCABACBCCCCAACCAACCCACBCAACCABBBBBB.exe
        • Size 18.8MB
        • SHA256 054f41c6243f8808e10a9be98c7c129120c7eb2c2a31b61a0f80417f675c9e25
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virus_log.txt

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
        • Size 934B
        • SHA256 60c456619f63086e5ae60cd63f1eb9ee079ee393ccda6d8015ca307dbff8ab2a
        • MD5 SHA1 SHA512 TLSH

        virus_log.txt

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
        • Size 974B
        • SHA256 feb5aa57a4a0b125529d40afa1810f42a533b62a244182274d89afd035608c9a
        • MD5 SHA1 SHA512 TLSH

        qap`g`v~dtlq

        • Path C:\Users\Public\Libraries\qap`g`v~dtlq
        • Size 10B
        • SHA256 35dfbf1b502c4a26675b6ef3d27a218782a523d77c683009c5ab586ecd3502b0
        • MD5 SHA1 SHA512

        memory/2340-88-0x0000000000940000-0x0000000000961000-memory.dmp

        memory/3676-383-0x00000000005D0000-0x00000000005F1000-memory.dmp

        memory/3872-0-0x00000000009C0000-0x00000000009E1000-memory.dmp

        memory/3872-7-0x00000000009C0000-0x00000000009E1000-memory.dmp

        memory/4812-36-0x00000000005D0000-0x00000000005F1000-memory.dmp

        memory/5036-59-0x00000000055E0000-0x00000000055E1000-memory.dmp