Analysis

  • max time kernel
    117s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17/10/2024, 04:31

General

  • Target
    QUOTATION.exe
  • Size 613KB
  • Sample241017-e5dcmsscnb
  • SHA256 2e60e1e443fe9ccbc167bd093cbea48ed49743648f5c8df81c9d7356ac499194
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

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

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
    "C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2080
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2468
    • C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
      "C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
      2⤵
        PID:2516
      • C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
        "C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
        2⤵
          PID:1916
        • C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
          "C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
          2⤵
            PID:2628
          • C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
            "C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
            2⤵
              PID:2996
            • C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe
              "C:\Users\Admin\AppData\Local\Temp\QUOTATION.exe"
              2⤵
              • Accesses Microsoft Outlook profiles
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • outlook_office_path
              • outlook_win_path
              PID:2936

          Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                memory/2080-0-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

                memory/2080-1-0x0000000000150000-0x00000000001EC000-memory.dmp

                memory/2080-2-0x0000000074E90000-0x000000007557E000-memory.dmp

                memory/2080-3-0x00000000002B0000-0x00000000002C2000-memory.dmp

                memory/2080-4-0x0000000074E9E000-0x0000000074E9F000-memory.dmp

                memory/2080-5-0x0000000074E90000-0x000000007557E000-memory.dmp

                memory/2080-6-0x0000000004F80000-0x0000000004FDE000-memory.dmp

                memory/2080-18-0x0000000074E90000-0x000000007557E000-memory.dmp

                memory/2936-15-0x0000000000400000-0x000000000041E000-memory.dmp

                memory/2936-13-0x0000000000400000-0x000000000041E000-memory.dmp

                memory/2936-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                memory/2936-10-0x0000000000400000-0x000000000041E000-memory.dmp

                memory/2936-9-0x0000000000400000-0x000000000041E000-memory.dmp

                memory/2936-8-0x0000000000400000-0x000000000041E000-memory.dmp

                memory/2936-7-0x0000000000400000-0x000000000041E000-memory.dmp

                memory/2936-17-0x0000000000400000-0x000000000041E000-memory.dmp