Analysis

  • max time kernel
    149s
  • max time network
    116s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/08/2026, 21:43

General

  • Target
    2026-08-27_1e56c1aa91c98d9781edd833aa4d129f_coinminer_elex_hijackloader_vidar_wannacry.exe
  • Size 33.0MB
  • Sample260827-1k8hya1cmc
  • SHA256 88e290a9d02007e52ed4c7dd470468fc1ad57b4af1373b8f64ad28b5467593cd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 1 IoCs
  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 2 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 8 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-27_1e56c1aa91c98d9781edd833aa4d129f_coinminer_elex_hijackloader_vidar_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-27_1e56c1aa91c98d9781edd833aa4d129f_coinminer_elex_hijackloader_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:5048
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACBBCBBBCBCCBBCCCACBAABBABABCAACCBABBBCBCBACAAAABAAABABBCACBBBAAAACACABCAAAACBCBABAABABCAAABBBBCBABBBBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBBCACABAAACACCACBACBACAAACCABAACBCCCCCBAACACCCCABAB.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:5616
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_ACBBCBBBCBCCBBCCCACBAABBABABCAACCBABBBCBCBACAAAABAAABABBCACBBBAAAACACABCAAAACBCBABAABABCAAABBBBCBABBBBC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBBCACABAAACACCACBACBACAAACCABAACBCCCCCBAACACCCCABAB.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3124
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_ABCBBCACBCCCBABCCAACBCCBBCBBCCABBCCCCBACBCCBACCABCA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBBCACABAAACACCACBACBACAAACCABAACBCCCCCBAACACCCCABAB.exe" start= auto displayName= "UserDataSvc_ABCBBCACBCCCBABCCAACBCCBBCBBCCABBCCCCBACBCCBACCABCA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2256
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_ABCBBCACBCCCBABCCAACBCCBBCBBCCABBCCCCBACBCCBACCABCA" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBBCACABAAACACCACBACBACAAACCABAACBCCCCCBAACACCCCABAB.exe" start= auto displayName= "UserDataSvc_ABCBBCACBCCCBABCCAACBCCBBCBBCCABBCCCCBACBCCBACCABCA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4380
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_ABCBBCACBCCCBABCCAACBCCBBCBBCCABBCCCCBACBCCBACCABCA"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2612
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_ABCBBCACBCCCBABCCAACBCCBBCBBCCABBCCCCBACBCCBACCABCA"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3496
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBBCACABAAACACCACBACBACAAACCABAACBCCCCCBAACACCCCABAB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBBCACABAAACACCACBACBACAAACCABAACBCCCCCBAACACCCCABAB.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:4268
    • C:\Windows\notepad.exe
      "notepad.exe"
      2⤵
        PID:5656
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBBCACABAAACACCACBACBACAAACCABAACBCCCCCBAACACCCCABAB.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBBCACABAAACACCACBACBACAAACCABAACBCCCCCBAACACCCCABAB.exe
      1⤵
      • Executes dropped EXE
      PID:4448
    • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBABBCBABCAACAAACAABCCCBACCACACBCCCBABBAACCABACCBACCBAA.exe
      C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBABBCBABCAACAAACAABCCCBACCACACBCCCBABBAACCABACCBACCBAA.exe
      1⤵
        PID:1372

      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 760b337a5a98055d717fd83a68dea029efa05473b93f9eb39f0e4463d2d28f28
            • MD5 SHA1 SHA512

            qap`g`v~dtlq

            • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
            • Size 10B
            • SHA256 38f95d6a0fc23f9094267775bbf3335d5e371aff2cdb1c6a054140526440999a
            • MD5 SHA1 SHA512

            qap`g`v~dtlq

            • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
            • Size 10B
            • SHA256 147bb29ff5b17477cde6502652c2fa32793ce38123a7b11747d9dd45770eaf25
            • MD5 SHA1 SHA512

            qap`g`v~dtlq

            • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
            • Size 10B
            • SHA256 ed188343fa0d1a09abd74914dfc0d709eb39f55ef6cfad3aef60103ec36fe0cd
            • MD5 SHA1 SHA512

            svchost_BBABBCBABCAACAAACAABCCCBACCACACBCCCBABBAACCABACCBACCBAA.exe

            • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BBABBCBABCAACAAACAABCCCBACCACACBCCCBABBAACCABACCBACCBAA.exe
            • Size 12.5MB
            • SHA256 2a762da7319c768fb7afe48ed492cb218348961a70189362144c651c50a67e76
            • MD5 SHA1 SHA512 SSDEEP TLSH

            svchost_CBBCBBCACABAAACACCACBACBACAAACCABAACBCCCCCBAACACCCCABAB.exe

            • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBBCACABAAACACCACBACBACAAACCABAACBCCCCCBAACACCCCABAB.exe
            • Size 33.0MB
            • SHA256 88e290a9d02007e52ed4c7dd470468fc1ad57b4af1373b8f64ad28b5467593cd
            • MD5 SHA1 SHA512 SSDEEP TLSH

            svchost_CBBCBBCACABAAACACCACBACBACAAACCABAACBCCCCCBAACACCCCABAB.exe

            • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBCBBCACABAAACACCACBACBACAAACCABAACBCCCCCBAACACCCCABAB.exe
            • Size 22.4MB
            • SHA256 83f82d881e74ba0d643d96afeb013844e959fd31e8a03731396f216f11dd566a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/4268-24-0x00000000005D0000-0x00000000005F1000-memory.dmp

            memory/4268-34-0x00000000005D0000-0x00000000005F1000-memory.dmp

            memory/5048-0-0x0000000000D20000-0x0000000000D41000-memory.dmp

            memory/5048-8-0x0000000000D20000-0x0000000000D41000-memory.dmp