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
    10/08/2026, 05:01

General

  • Target
    2026-08-10_423ed24dc0e15ca9fc483fe991fa0847_elex_hawkeye_remcos_stop.exe
  • Size 13.0MB
  • Sample260810-fn2vcaeb89
  • SHA256 9d541dd8b35be28577cfa5adc163080b6e4c3dfe23892ec7b30061c0cc37fb71
  • 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\2026-08-10_423ed24dc0e15ca9fc483fe991fa0847_elex_hawkeye_remcos_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_423ed24dc0e15ca9fc483fe991fa0847_elex_hawkeye_remcos_stop.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:368
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BAACCCCBBABBCBCCBBBBABACBCCBCBACBCACBCBCCAAAACACABAACCBCCCBBBBCBACCBBAABACACBBCABCBBCCBABBBAAABACABCBCC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBACABBABABBCBBCABAABABAACCCCCCCCCBCCCAAABCABCBCAAABCA.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:4844
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /tn "Microsoft\Windows\MemoryDiagnostic\MicrosoftEdgeUpdateTask_BAACCCCBBABBCBCCBBBBABACBCCBCBACBCACBCBCCAAAACACABAACCBCCCBBBBCBACCBBAABACACBBCABCBBCCBABBBAAABACABCBCC" /tr "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBACABBABABBCBBCABAABABAACCCCCCCCCBCCCAAABCABCBCAAABCA.exe" /sc minute /mo 30 /ru SYSTEM /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1576
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc create "UserDataSvc_BCBCCCBBACBCCBABACAACCBCCBCCBBBCABACBBCBBAAABABCBAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBACABBABABBCBBCABAABABAACCCCCCCCCBCCCAAABCABCBCAAABCA.exe" start= auto displayName= "UserDataSvc_BCBCCCBBACBCCBABACAACCBCCBCCBBBCABACBBCBBAAABABCBAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1924
      • C:\Windows\SysWOW64\sc.exe
        sc create "UserDataSvc_BCBCCCBBACBCCBABACAACCBCCBCCBBBCABACBBCBBAAABABCBAC" binPath= "C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBACABBABABBCBBCABAABABAACCCCCCCCCBCCCAAABCABCBCAAABCA.exe" start= auto displayName= "UserDataSvc_BCBCCCBBACBCCBABACAACCBCCBCCBBBCABACBBCBBAAABABCBAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:3348
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c sc start "UserDataSvc_BCBCCCBBACBCCBABACAACCBCCBCCBBBCABACBBCBBAAABABCBAC"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2512
      • C:\Windows\SysWOW64\sc.exe
        sc start "UserDataSvc_BCBCCCBBACBCCBABACAACCBCCBCCBBBCABACBBCBBAAABABCBAC"
        3⤵
        • Launches sc.exe
        • System Location Discovery: System Language Discovery
        PID:4884
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBACABBABABBCBBCABAABABAACCCCCCCCCBCCCAAABCABCBCAAABCA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBACABBABABBCBBCABAABABAACCCCCCCCCBCCCAAABCABCBCAAABCA.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:4080
    • C:\Windows\SysWOW64\notepad.exe
      "notepad.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4660
      • C:\Windows\SysWOW64\calc.exe
        calc.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:2504
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:868
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBABCCCAACCBAABBCBAAAAACBBCBCCCACCCCBBCBCBBBCBACAAACBB.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_BCBABCCCAACCBAABBCBAAAAACBBCBCCCACCCCBBCBCBBBCBACAAACBB.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:808
  • C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBACABBABABBCBBCABAABABAACCCCCCCCCBCCCAAABCABCBCAAABCA.exe
    C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBACABBABABBCBBCABAABABAACCCCCCCCCBCCCAAABCABCBCAAABCA.exe
    1⤵
    • Executes dropped EXE
    PID:3008

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 a7668405198b61cdcde8215b9e4926cceed05bb7b6861ddf7c7a4c5cfb4dacac
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 db435a1e7f7281f37f647f237874e6b6458f425fcb7898ac378a769bf66e2658
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Desktop\qap`g`v~dtlq
        • Size 10B
        • SHA256 6d3ae71d20c71417ef964a1b2530d6ada1a8290d8c02774519a63c0f36000df6
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 0331b3a856dbb5aef6fbe7fa3289dafdde46e4ef45ac2a225b201e24d8ecd4f5
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 e0ef41ee5378c4744017e98bbd07d97666cd14794f011c2e28268cc3f777e532
        • MD5 SHA1 SHA512

        qap`g`v~dtlq

        • Path C:\Users\Admin\Downloads\qap`g`v~dtlq
        • Size 10B
        • SHA256 3de6662f21c75fe921814b997ecb550d9ab1a8b9761d125e3233e0416e11101c
        • MD5 SHA1 SHA512

        svchost_CBBACABBABABBCBBCABAABABAACCCCCCCCCBCCCAAABCABCBCAAABCA.exe

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\svchost_CBBACABBABABBCBBCABAABABAACCCCCCCCCBCCCAAABCABCBCAAABCA.exe
        • Size 13.0MB
        • SHA256 9d541dd8b35be28577cfa5adc163080b6e4c3dfe23892ec7b30061c0cc37fb71
        • MD5 SHA1 SHA512 SSDEEP TLSH

        virus_log.txt

        • Path C:\Users\Public\Documents\Microsoft\Windows\Logs\virus_log.txt
        • Size 934B
        • SHA256 a0d473fb28fe8310ed8c3e17815e9556f88c1500ae18a3ca5fd9a431f97e13ba
        • MD5 SHA1 SHA512 TLSH

        memory/368-0-0x0000000000010000-0x0000000000031000-memory.dmp

        memory/368-8-0x0000000000010000-0x0000000000031000-memory.dmp

        memory/808-87-0x0000000000680000-0x00000000006A1000-memory.dmp

        memory/4080-37-0x0000000000EE0000-0x0000000000F01000-memory.dmp

        memory/4080-27-0x0000000000EE0000-0x0000000000F01000-memory.dmp

        memory/4660-59-0x0000000005A10000-0x0000000005A11000-memory.dmp