Resubmissions

28/10/2026, 03:14

261028-drn2jsfb6910

17/10/2026, 03:10

261017-dn8xjsv1fz1

Analysis

  • user interaction
    yes
  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    28/10/2026, 03:14

General

  • Target
    Aurora_Request_for_Quotation.cmd
  • Size 667KB
  • Sample261028-drn2jsfb69
  • SHA256 e978eb11b83f4dc09eefc489e804c58fb97318008829866c030d10bf18a25345
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • agenttesla

Credentials

Signatures

  • Family: AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Executes dropped EXE 3 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 2 IoCs
  • Executes a command shell one-liner 1 TTPs 4 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\Aurora_Request_for_Quotation.cmd"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:3036
    • C:\Windows\system32\extrac32.exe
      extrac32 /y "C:\Users\Admin\AppData\Local\Temp\Aurora_Request_for_Quotation.cmd" "C:\Users\Admin\AppData\Roaming\gxxvgc.exe"
      2⤵
        PID:4176
      • C:\Users\Admin\AppData\Roaming\gxxvgc.exe
        "C:\Users\Admin\AppData\Roaming\gxxvgc.exe"
        2⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3704
        • C:\Windows\SysWOW64\cmd.exe
          cmd.exe /c mkdir C:\ProgramData\YAK 2>nul & copy /y FNJHLNGMQYBMIRMQ.EXE C:\ProgramData\YAK\ && copy /y QMRIMBYQMGNLHJNF C:\ProgramData\YAK\ && cd /d C:\ProgramData\YAK && start "" FNJHLNGMQYBMIRMQ.EXE QMRIMBYQMGNLHJNF & exit
          3⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:5048
          • C:\ProgramData\YAK\FNJHLNGMQYBMIRMQ.EXE
            FNJHLNGMQYBMIRMQ.EXE QMRIMBYQMGNLHJNF
            4⤵
            • Executes dropped EXE
            • Accesses Microsoft Outlook profiles
            • Suspicious use of NtSetInformationThreadHideFromDebugger
            • Reads the TCP/IP host and domain name from the registry
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of SetWindowsHookEx
            • outlook_office_path
            PID:2500
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:3736
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\Aurora_Request_for_Quotation.cmd" "
        1⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2408
        • C:\Windows\system32\extrac32.exe
          extrac32 /y "C:\Users\Admin\AppData\Local\Temp\Aurora_Request_for_Quotation.cmd" "C:\Users\Admin\AppData\Roaming\gxxvgc.exe"
          2⤵
            PID:4708
          • C:\Users\Admin\AppData\Roaming\gxxvgc.exe
            "C:\Users\Admin\AppData\Roaming\gxxvgc.exe"
            2⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3252
            • C:\Windows\SysWOW64\cmd.exe
              cmd.exe /c mkdir C:\ProgramData\YAK 2>nul & copy /y FNJHLNGMQYBMIRMQ.EXE C:\ProgramData\YAK\ && copy /y QMRIMBYQMGNLHJNF C:\ProgramData\YAK\ && cd /d C:\ProgramData\YAK && start "" FNJHLNGMQYBMIRMQ.EXE QMRIMBYQMGNLHJNF & exit
              3⤵
              • Executes a command shell one-liner
              • System Location Discovery: System Language Discovery
              PID:3112
        • C:\Program Files\7-Zip\7zG.exe
          "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\AppData\Local\Temp\" -an -ai#7zMap11216:136:7zEvent13691
          1⤵
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of FindShellTrayWindow
          PID:4024

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              QMRIMBYQMGNLHJNF

              • Path C:\ProgramData\YAK\QMRIMBYQMGNLHJNF
              • Size 1.0MB
              • SHA256 c67697d95ec9aaf9c196a49b46f023ae53b296edac2c40f0b04b9e1e7b73aeac
              • MD5 SHA1 SHA512 SSDEEP TLSH

              FNJHLNGMQYBMIRMQ.EXE

              • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FNJHLNGMQYBMIRMQ.EXE
              • Size 499KB
              • SHA256 d447a06cba8d3dbe80e09d73dd64576836b258961ee0d3ba56cf26cea7962b49
              • MD5 SHA1 SHA512 SSDEEP TLSH

              gxxvgc.exe

              • Path C:\Users\Admin\AppData\Roaming\gxxvgc.exe
              • Size 667KB
              • SHA256 ec1b99b59303d939da8da59f7ab60c05833a0d918916efec1d662b0293eb0f2d
              • MD5 SHA1 SHA512 SSDEEP TLSH

              memory/2500-20-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-21-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-22-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-26-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-25-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-24-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-23-0x0000000000900000-0x0000000000901000-memory.dmp

              memory/2500-29-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

              memory/2500-32-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-31-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-30-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-28-0x0000000000910000-0x0000000000911000-memory.dmp

              memory/2500-27-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-40-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-45-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-83-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-82-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-81-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-80-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-79-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-78-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-77-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-76-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-75-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-74-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-73-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-72-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-71-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-70-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-69-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-68-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-67-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-66-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-65-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-64-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-63-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-62-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-61-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-60-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-59-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-58-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-57-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-56-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-55-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-54-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-53-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-52-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-51-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-50-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-49-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-48-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-47-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-46-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-44-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-43-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-42-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-41-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-39-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-38-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-37-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-36-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-35-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-34-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-33-0x000000007FE40000-0x000000007FE50000-memory.dmp

              memory/2500-266-0x000000002A640000-0x000000002A680000-memory.dmp

              memory/2500-267-0x000000002A7D0000-0x000000002AD74000-memory.dmp

              memory/2500-268-0x000000002A700000-0x000000002A766000-memory.dmp

              memory/2500-269-0x000000002B590000-0x000000002B5E0000-memory.dmp

              memory/2500-270-0x000000002B670000-0x000000002B702000-memory.dmp

              memory/2500-271-0x000000002B890000-0x000000002B89A000-memory.dmp