Analysis

  • max time kernel
    298s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/09/2026, 10:46

General

  • Target
    RFQ-QUOTE-D62 PR 1009591376.msi
  • Size 564KB
  • Sample260930-mt8nea1brh
  • SHA256 c571da34ec2edce2816ff4092ab21abc6250a6c410ee1f54586f2170a2d5010f
  • 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 1 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
  • Enumerates connected drives 3 TTPs 48 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Looks up external IP address via web service 1 TTPs 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 2 IoCs
  • Drops file in Windows directory 16 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 7 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I "C:\Users\Admin\AppData\Local\Temp\RFQ-QUOTE-D62 PR 1009591376.msi"
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    PID:2680
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1032
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:2796
      • C:\Windows\system32\cmd.exe
        cmd.exe /c if /i "YES"=="YES" if not exist "GWRKAJVJWDMRYLNB.mui" echo %RANDOM%%RANDOM%%RANDOM%> "GWRKAJVJWDMRYLNB.mui"
        2⤵
        • Executes a command shell one-liner
        PID:4964
      • C:\Windows\system32\msiexec.exe
        msiexec.exe /x {A119A541-66BD-4D84-BCF1-4EBCB552E069} /qn /norestart
        2⤵
        • Suspicious use of SetWindowsHookEx
        PID:2432
      • C:\Users\Admin\Documents\GWRKAJVJWDMRYLNB\GWRKAJVJWDMRYLNB.EXE
        "C:\Users\Admin\Documents\GWRKAJVJWDMRYLNB\GWRKAJVJWDMRYLNB.EXE" "C:\Users\Admin\Documents\GWRKAJVJWDMRYLNB\GWRKAJVJWDMRYLNB.ttf"
        2⤵
        • 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 SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        PID:4812
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c whoami
          3⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2684
          • C:\Windows\SysWOW64\whoami.exe
            whoami
            4⤵
            • System Location Discovery: System Language Discovery
            PID:728
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c schtasks /query /tn "GWRKAJVJWDMRYLNB" 2>nul
          3⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4896
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /query /tn "GWRKAJVJWDMRYLNB"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:1552
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c schtasks /create /sc minute /mo 15 /tn "GWRKAJVJWDMRYLNB" /tr "cmd /c \"C:\Users\Admin\Documents\GWRKAJVJWDMRYLNB\BNLYRMDWJVJAKRWG.url\"" /ru "jgatymdt\admin" /f /it
          3⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1400
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /create /sc minute /mo 15 /tn "GWRKAJVJWDMRYLNB" /tr "cmd /c \"C:\Users\Admin\Documents\GWRKAJVJWDMRYLNB\BNLYRMDWJVJAKRWG.url\"" /ru "jgatymdt\admin" /f /it
            4⤵
            • System Location Discovery: System Language Discovery
            • Scheduled Task/Job: Scheduled Task
            PID:5880
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      • Suspicious use of AdjustPrivilegeToken
      PID:5000
    • C:\Windows\system32\cmd.exe
      cmd
      1⤵
        PID:2696

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            e599eb8.rbs

            • Path C:\Config.Msi\e599eb8.rbs
            • Size 8KB
            • SHA256 38f1e98ec416632cf903e3a3ad73f2d50733a6a18dcc2919a3bbf0b8e14c1e65
            • MD5 SHA1 SHA512 SSDEEP TLSH

            e599ebc.rbs

            • Path C:\Config.Msi\e599ebc.rbs
            • Size 7KB
            • SHA256 3c9160ce7e8dfe08a4244946bb31e6b242cadcc99b2ac87ca439c5b3441b891a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            GWRKAJVJWDMRYLNB.exe

            • Path C:\Users\Admin\Documents\GWRKAJVJWDMRYLNB\GWRKAJVJWDMRYLNB.exe
            • Size 499KB
            • SHA256 d447a06cba8d3dbe80e09d73dd64576836b258961ee0d3ba56cf26cea7962b49
            • MD5 SHA1 SHA512 SSDEEP TLSH

            GWRKAJVJWDMRYLNB.mui

            • Path C:\Users\Admin\Documents\GWRKAJVJWDMRYLNB\GWRKAJVJWDMRYLNB.mui
            • Size 17B
            • SHA256 ac1d05dea98d8ec7aee542d504d3bd1ac4c7e752c9cfc6336145c19933507441
            • MD5 SHA1 SHA512

            GWRKAJVJWDMRYLNB.ttf

            • Path C:\Users\Admin\Documents\GWRKAJVJWDMRYLNB\GWRKAJVJWDMRYLNB.ttf
            • Size 545KB
            • SHA256 bcf886dcbf0becb78f44efbd7805b0c40996340d300dfddf863aa5dda4c23fdd
            • MD5 SHA1 SHA512 SSDEEP TLSH

            e599eb9.msi

            • Path C:\Windows\Installer\e599eb9.msi
            • Size 564KB
            • SHA256 c571da34ec2edce2816ff4092ab21abc6250a6c410ee1f54586f2170a2d5010f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            metadata-2

            • Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
            • Size 26.1MB
            • SHA256 4d970736a2d951fc5a2abf53176694b7e1d67afef6823bde73aec7335bc22bb1
            • MD5 SHA1 SHA512 SSDEEP TLSH

            {4605bcda-a9e0-4ce4-95b8-55ce945bbda7}_OnDiskSnapshotProp

            • Path \??\Volume{e3f46304-0000-0000-0000-d08302000000}\System Volume Information\SPP\OnlineMetadataCache\{4605bcda-a9e0-4ce4-95b8-55ce945bbda7}_OnDiskSnapshotProp
            • Size 6KB
            • SHA256 b67b3c3376a4dc77b63614e8d72118c19d494143bbab3a93dd1d2c0bd94af682
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1032-5-0x000001EC1C1C0000-0x000001EC1CB64000-memory.dmp

            memory/4812-54-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-47-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-85-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-84-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-83-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-82-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-81-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-80-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-79-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-78-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-77-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-74-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-72-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-71-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-70-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-69-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-68-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-67-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-66-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-65-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-64-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-63-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-62-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-61-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-60-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-59-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-58-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-57-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-56-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-76-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-53-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-52-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-51-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-50-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-48-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-73-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-46-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-45-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-44-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-43-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-42-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-41-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-40-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-39-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-38-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-37-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-36-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-35-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-34-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-33-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-32-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-31-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-29-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-27-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-25-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-24-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-23-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-55-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-49-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-30-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-28-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-26-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-1429-0x0000000003BD0000-0x0000000003C14000-memory.dmp

            memory/4812-1430-0x000000002A1A0000-0x000000002A75A000-memory.dmp

            memory/4812-1431-0x0000000003CC0000-0x0000000003D26000-memory.dmp

            memory/4812-1432-0x000000002B6C0000-0x000000002B752000-memory.dmp

            memory/4812-1434-0x000000002B7B0000-0x000000002B800000-memory.dmp

            memory/4812-75-0x000000007FE90000-0x000000007FEA0000-memory.dmp

            memory/4812-1435-0x000000002B8F0000-0x000000002B8FA000-memory.dmp