Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    22/08/2026, 14:04

General

  • Target
    2026-08-21_62a391e75f63b607bd6270db68416e98_elex_vidar_wannacry.exe
  • Size 10.2MB
  • Sample260822-rdsdpsfc23
  • SHA256 ab9528ee8d9fd2ed612bb03821c198d15462bb15591ea0001e40ca0eb1a45741
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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\2026-08-21_62a391e75f63b607bd6270db68416e98_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-21_62a391e75f63b607bd6270db68416e98_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:2916
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACCBBABAAAABABBCCCBAAABBBCACAAABAAAABBBACCABBBCBCCACACBABACABBBAAACACACAACACCBCABBACBBBCCABCCAACCBAACCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACBCCBBCBACCACBAABCCCBBBCABBBCBCABCCCCBBCAABAAACACBB.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:2772
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACCBBABAAAABABBCCCBAAABBBCACAAABAAAABBBACCABBBCBCCACACBABACABBBAAACACACAACACCBCABBACBBBCCABCCAACCBAACCB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACBCCBBCBACCACBAABCCCBBBCABBBCBCABCCCCBBCAABAAACACBB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1940
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BCCCAACCCABCBBAABABABCCCAAABABCCBBAAABCAACABBABBBAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACBCCBBCBACCACBAABCCCBBBCABBBCBCABCCCCBBCAABAAACACBB.exe" start= auto displayName= "UserDataSvc_BCCCAACCCABCBBAABABABCCCAAABABCCBBAAABCAACABBABBBAB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:908
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BCCCAACCCABCBBAABABABCCCAAABABCCBBAAABCAACABBABBBAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACBCCBBCBACCACBAABCCCBBBCABBBCBCABCCCCBBCAABAAACACBB.exe" start= auto displayName= "UserDataSvc_BCCCAACCCABCBBAABABABCCCAAABABCCBBAAABCAACABBABBBAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4004
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BCCCAACCCABCBBAABABABCCCAAABABCCBBAAABCAACABBABBBAB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3684
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BCCCAACCCABCBBAABABABCCCAAABABCCBBAAABCAACABBABBBAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:5060
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACBCCBBCBACCACBAABCCCBBBCABBBCBCABCCCCBBCAABAAACACBB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACBCCBBCBACCACBAABCCCBBBCABBBCBCABCCCCBBCAABAAACACBB.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:1824
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3496
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:3216
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:3480
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBCBCACCAAABCBAABCCCCBCCBCBBAABBBBABAAAABBCCAABCBCAAB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBCBCBCACCAAABCBAABCCCCBCCBCBBAABBBBABAAAABBCCAABCBCAAB.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4084
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACBCCBBCBACCACBAABCCCBBBCABBBCBCABCCCCBBCAABAAACACBB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACBCCBBCBACCACBAABCCCBBBCABBBCBCABCCCCBBCAABAAACACBB.exe
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5044

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 c1dd1d633a5cd489c0e045543d81a4bb11b09e93ca2aba2e4b5129cd4ad2b435
        • MD5 SHA1 SHA512

        setup.exe

        • Path C:\ProgramData\Adobe\Setup\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\setup.exe
        • Size 10.6MB
        • SHA256 1dba45b482bec88ead36d0c21ed3ce704bb3f595f031a8e1c506cbbd9f9a57a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qap`g`v~dtlq

        • Path C:\ProgramData\Microsoft\Windows\AppRepository\Packages\c5e2524a-ea46-4f67-841f-6a9465d9d515_10.0.19041.1023_neutral_neutral_cw5n1h2txyewy\qap`g`v~dtlq
        • Size 10B
        • SHA256 5f45211e91eb20e1f0b750c568a6a2364dc3c6b901e7a17fb630f2f0b449a54c
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\ProgramData\Packages\Microsoft.Office.OneNote_8wekyb3d8bbwe\S-1-5-21-540052884-2969440504-464782435-1000\qap`g`v~dtlq
        • Size 10B
        • SHA256 7e0a79d7442c65c9146ae409b2d48b4f7a4af2585f9fcec7bf641aeee0b9d41f
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Extensions\ghbmnnjooekpmoecnnnilnnbdlolhkhi\1.104.1_1\_locales\ka\qap`g`v~dtlq
        • Size 10B
        • SHA256 894531a69a5e90dcbec283e721dd038af68206d115321d24439269ec73d5c8cb
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\or-IN\qap`g`v~dtlq
        • Size 10B
        • SHA256 5f5dddf82de000f29a90e6eeb712dc72016943cb6fbae01986d43e211f011012
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.CapturePicker_cw5n1h2txyewy\RoamingState\qap`g`v~dtlq
        • Size 10B
        • SHA256 ba1c767f9da12109138124d15927cd0970507a0805f1a003662993c352fc7b9b
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 8136ac4abb7d40517b07deb78b583ba91aff0a4dd28ccc0431f40424f166816e
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 6405927453451b7b5983c12cd93403f9fc78b4c9dc8a0087cac6f8b07812cab5
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 9ed105c4a752371c2f32a8242ee0dcc083e6c9534efa730883de61536c25afc3
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 b9831c137bbaf06444d9880b1459396d3631c9f0ea2115d793cbe7bf001513f7
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 bc81e2506e6ebd34a912e4c0de58fd059a51b912e8013ef66ec2229a482a826c
        • MD5 SHA1 SHA512

        svchost_AAAACBCCBBCBACCACBAABCCCBBBCABBBCBCABCCCCBBCAABAAACACBB.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_AAAACBCCBBCBACCACBAABCCCBBBCABBBCBCABCCCCBBCAABAAACACBB.exe
        • Size 10.2MB
        • SHA256 ab9528ee8d9fd2ed612bb03821c198d15462bb15591ea0001e40ca0eb1a45741
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virus_log.txt

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
        • Size 934B
        • SHA256 d6727f2934a5bdafe5b2ead988d2cb048409dfc67ef1c3a3a5f37ae546e5fcf3
        • MD5 SHA1 SHA512 TLSH

        virus_log.txt

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
        • Size 1KB
        • SHA256 41364e2898d52f85819d93acb27fb3a136336ad14f9d9d7e3cc0f203d832bed4
        • MD5 SHA1 SHA512 TLSH

        memory/1824-34-0x0000000000BC0000-0x0000000000BE1000-memory.dmp

        memory/2916-0-0x00000000003E0000-0x0000000000401000-memory.dmp

        memory/2916-7-0x00000000003E0000-0x0000000000401000-memory.dmp

        memory/3496-58-0x00000000052C0000-0x00000000052C1000-memory.dmp

        memory/4084-86-0x0000000000F50000-0x0000000000F71000-memory.dmp

        memory/5044-961-0x0000000000BC0000-0x0000000000BE1000-memory.dmp