Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/08/2026, 05:38

General

  • Target
    2026-08-28_fc1229053b804114cd6bc5c99f62f630_elex_vidar_wannacry.exe
  • Size 3.5MB
  • Sample260828-gb6s7seq91
  • SHA256 13a9e9400ff8947ba3394b99e750e6b9aaaee78dabe7db050c0ed442837183a1
  • 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 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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-28_fc1229053b804114cd6bc5c99f62f630_elex_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-28_fc1229053b804114cd6bc5c99f62f630_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:3480
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CAACABACCBCAAABAACBBBCBACCBCCCBABBABBCAACABCCBCAABAABAACBBABAABCCBACABBACCABAAABAACCCAABBCAABBACBBCCACC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.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:2500
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_CAACABACCBCAAABAACBBBCBACCBCCCBABBABBCAACABCCBCAABAABAACBBABAABCCBACABBACCABAAABAACCCAABBCAABBACBBCCACC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:740
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CBBCBBBCABBBBCCAAAABCBAAACCCCABAACBAABAABCACBBBCBBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.exe" start= auto displayName= "UserDataSvc_CBBCBBBCABBBBCCAAAABCBAAACCCCABAACBAABAABCACBBBCBBA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:448
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CBBCBBBCABBBBCCAAAABCBAAACCCCABAACBAABAABCACBBBCBBA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.exe" start= auto displayName= "UserDataSvc_CBBCBBBCABBBBCCAAAABCBAAACCCCABAACBAABAABCACBBBCBBA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3744
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CBBCBBBCABBBBCCAAAABCBAAACCCCABAACBAABAABCACBBBCBBA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2232
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CBBCBBBCABBBBCCAAAABCBAAACCCCABAACBAABAABCACBBBCBBA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:2788
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.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:816
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1460
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:3212
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:4188
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBAAABBCACBACCAAACABBACAABCABAABACACCAACAACABCBBCACBCA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBAAABBCACBACCAAACABBACAABCABAABACACCAACAACABCBBCACBCA.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4364
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.exe
    1⤵
    • Executes dropped EXE
    PID:3064

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 1779a5a4a37e5c269895debb794c093e57e222c44923a20bcf1a90f182a55c40
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 317bf77fe24ed687770211576c9da9190670a44ad4bcfc5d21593c49a81a91a4
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 da6581d24b11abee634e268a75ee99cbc66fafd863dd49b4424434ed13ade9f4
        • MD5 SHA1 SHA512

        InitializeFormat.exe

        • Path C:\Users\Admin\Downloads\InitializeFormat.exe
        • Size 38.9MB
        • SHA256 107897fac34edc2ef7541cc621b41281be9b8504f1b249e517d6606abb5dcb07
        • MD5 SHA1 SHA512 SSDEEP TLSH

        InitializeFormat.exe

        • Path C:\Users\Admin\Downloads\InitializeFormat.exe
        • Size 2.2MB
        • SHA256 2bda3779ee5874c7ab5098f28af98253b97aeaeeb9def49b03eb4b7f83effd67
        • MD5 SHA1 SHA512 SSDEEP TLSH

        InitializeFormat.exe

        • Path C:\Users\Admin\Downloads\InitializeFormat.exe
        • Size 28.4MB
        • SHA256 4713fc0f767617f8e1f801266ed21344c1f60e3ba927f7ba04617ceb2a664e39
        • MD5 SHA1 SHA512 SSDEEP TLSH

        InitializeFormat.exe

        • Path C:\Users\Admin\Downloads\InitializeFormat.exe
        • Size 1.7MB
        • SHA256 43febba6f19e87f4948bad3c147127df3737b3a69a5147ef27a126bb93802173
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 e3b8fdf5c031aac636ddcf91f02fcf012529c066e8037a3445f943896facd57c
        • MD5 SHA1 SHA512

        svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CACBACCACBCBCBCBCBBCCBBCBBCABCBBACBCBCCABABAACCBBBABACC.exe
        • Size 3.5MB
        • SHA256 13a9e9400ff8947ba3394b99e750e6b9aaaee78dabe7db050c0ed442837183a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virus_log.txt

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
        • Size 784B
        • SHA256 f882f080557a4554c7ff70f5a9ea9533d3de8226cd0c5f2f78909ab7a581c0ea
        • MD5 SHA1 SHA512 TLSH

        memory/816-49-0x0000000000E20000-0x0000000000E41000-memory.dmp

        memory/816-72-0x0000000000E20000-0x0000000000E41000-memory.dmp

        memory/816-75-0x0000000000E20000-0x0000000000E41000-memory.dmp

        memory/816-114-0x0000000000E20000-0x0000000000E41000-memory.dmp

        memory/1460-76-0x00000000020E0000-0x00000000020E1000-memory.dmp

        memory/3064-116-0x0000000000E20000-0x0000000000E41000-memory.dmp

        memory/3480-74-0x00000000001F0000-0x0000000000211000-memory.dmp

        memory/3480-24-0x00000000001F0000-0x0000000000211000-memory.dmp

        memory/3480-11-0x00000000001F0000-0x0000000000211000-memory.dmp

        memory/3480-0-0x00000000001F0000-0x0000000000211000-memory.dmp

        memory/3480-50-0x00000000001F0000-0x0000000000211000-memory.dmp

        memory/4364-106-0x0000000000400000-0x0000000000421000-memory.dmp