Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/09/2026, 00:58

General

  • Target
    2026-09-04_a8c20baf538976c5ad3c3d12e0c03878_elex_wannacry.exe
  • Size 148KB
  • Sample260905-bblv5stend
  • SHA256 8163c1cb823257c58723c696a8b251e2aec243a413f46cd8a903465a27534df2
  • 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\2026-09-04_a8c20baf538976c5ad3c3d12e0c03878_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-04_a8c20baf538976c5ad3c3d12e0c03878_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:2968
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBBACBBACCBBACCBCCBACABCAACACCBCABBACCBABBCCBABBBCCCBACCCCABCBABABCBCCCACABABABBABBCBCABBBBBACCCABCCBBB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACCBBBACBBCABACBABABCABAABBAABAACABAAACABCACCAACCABAC.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:4064
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BBBACBBACCBBACCBCCBACABCAACACCBCABBACCBABBCCBABBBCCCBACCCCABCBABABCBCCCACABABABBABBCBCABBBBBACCCABCCBBB" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACCBBBACBBCABACBABABCABAABBAABAACABAAACABCACCAACCABAC.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1936
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_CABBBBBCCBBCCBABBBABCCCAAACBACBAACBABCBBCBBCCCAACAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACCBBBACBBCABACBABABCABAABBAABAACABAAACABCACCAACCABAC.exe" start= auto displayName= "UserDataSvc_CABBBBBCCBBCCBABBBABCCCAAACBACBAACBABCBBCBBCCCAACAB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3352
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_CABBBBBCCBBCCBABBBABCCCAAACBACBAACBABCBBCBBCCCAACAB" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACCBBBACBBCABACBABABCABAABBAABAACABAAACABCACCAACCABAC.exe" start= auto displayName= "UserDataSvc_CABBBBBCCBBCCBABBBABCCCAAACBACBAACBABCBBCBBCCCAACAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3668
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_CABBBBBCCBBCCBABBBABCCCAAACBACBAACBABCBBCBBCCCAACAB"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4832
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_CABBBBBCCBBCCBABBBABCCCAAACBACBAACBABCBBCBBCCCAACAB"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:1940
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACCBBBACBBCABACBABABCABAABBAABAACABAAACABCACCAACCABAC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACCBBBACBBCABACBABABCABAABBAABAACABAAACABCACCAACCABAC.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:4172
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:640
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:4980
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1472
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAACBCBBCBCBCBBCAACCCABBACAACCAACCBBABBABACCBABBCBAAAB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_ACAACBCBBCBCBCBBCAACCCABBACAACCAACCBBABBABACCBABBCBAAAB.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4828
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACCBBBACBBCABACBABABCABAABBAABAACABAAACABCACCAACCABAC.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACCBBBACBBCABACBABABCABAABBAABAACABAAACABCACCAACCABAC.exe
    1⤵
    • Executes dropped EXE
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3824

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 c3a9fea125c9dd11e1803eb3ae517b8023881bbda910330c6afce2b2b94cffd5
        • MD5 SHA1 SHA512

        setup.exe

        • Path C:\ProgramData\Adobe\Setup\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\setup.exe
        • Size 602KB
        • SHA256 e2843aad86f5ce0e230f3892d912ccc7dfb08104cd576cc18c314475690ff2ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qap`g`v~dtlq

        • Path C:\ProgramData\Microsoft\Diagnosis\DownloadedScenarios\qap`g`v~dtlq
        • Size 10B
        • SHA256 7b499404d0e62d229ad93a35689712958f182bb2f1f09fb252685ec642e85dc1
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\AppData\Local\Microsoft\OneDrive\18.151.0729.0013\ja\qap`g`v~dtlq
        • Size 10B
        • SHA256 a8b56ad28ed8a1e95bab8c5cffb55933d33842ec2bba2f3ee983cdf9925fa070
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 2b929fa7d32023d041418ed6a739ddc4b0c5957f4e287d317a9c13957c425721
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 346ea182bfd1a8e66d40385c85984af3e72c7e5e4f8e381b7ab3a7a9724b1503
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 08f5271c46b0fc224e7dc16bb95330b81c6f102617f3ee1e239f3a3832db00af
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 f4c64b292ca78835601b5636e818205f11c8a16d3c30b04e85e43c27c4b02246
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 4d5441759688b3a22cb2cf0f7d624ff2f055f639f7dbcbeff61f335dd070542b
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 54dc90994adbcd9f60d1247078be316eb1a84b45f2f51cc2e802b9185a308b4e
        • MD5 SHA1 SHA512

        svchost_BAACCBBBACBBCABACBABABCABAABBAABAACABAAACABCACCAACCABAC.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BAACCBBBACBBCABACBABABCABAABBAABAACABAAACABCACCAACCABAC.exe
        • Size 148KB
        • SHA256 8163c1cb823257c58723c696a8b251e2aec243a413f46cd8a903465a27534df2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virus_log.txt

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
        • Size 930B
        • SHA256 b536b36fe0d221c41176a1116d4e49e04511ea7b5868bf6178b7e0d0e2b8ff20
        • MD5 SHA1 SHA512 TLSH

        virus_log.txt

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
        • Size 1KB
        • SHA256 8d9a49d557f2625dd06c7e4d218226c2c58bf539a2023a2c833f56b8d8f53028
        • MD5 SHA1 SHA512 TLSH

        memory/640-58-0x0000000002D60000-0x0000000002D61000-memory.dmp

        memory/2968-0-0x0000000000230000-0x0000000000251000-memory.dmp

        memory/2968-7-0x0000000000230000-0x0000000000251000-memory.dmp

        memory/3824-421-0x0000000000370000-0x0000000000391000-memory.dmp

        memory/4172-26-0x0000000000370000-0x0000000000391000-memory.dmp

        memory/4172-36-0x0000000000370000-0x0000000000391000-memory.dmp

        memory/4828-77-0x0000000000CE0000-0x0000000000D01000-memory.dmp

        memory/4828-420-0x0000000000CE0000-0x0000000000D01000-memory.dmp