Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    17-07-2023 11:57

General

  • Target

    LPO -Comfirmaton Order Pdf.exe

  • Size

    1.2MB

  • MD5

    81f9de1413f35585e3eda567859d6327

  • SHA1

    b033df120cb75bfbecfe0f5d75b6d3c74cf26bf7

  • SHA256

    7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c

  • SHA512

    67c1d3bf559752c2bf4b7f725008ebb47317143aa9ff5b7e288e7ee706d407de54dbc2c0bd8ef2933b0a8c8de61bc5c4b12316be913518264673e79863341c7a

  • SSDEEP

    24576:3UXKCz7PPJENPvGbYAgcGel2vZ400k+eq3iXWVhcK0C:3Yz7JE1vGbYA5zYvv0hc5C

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.lucd.ru
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    obum@911

Signatures

  • HawkEye

    HawkEye is a malware kit that has seen continuous development since at least 2013.

  • Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
  • NirSoft MailPassView 9 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 9 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 13 IoCs
  • Looks for VMWare Tools registry key 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 37 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\LPO -Comfirmaton Order Pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\LPO -Comfirmaton Order Pdf.exe"
    1⤵
    • Looks for VirtualBox Guest Additions in registry
    • Looks for VMWare Tools registry key
    • Checks BIOS information in registry
    • Maps connected drives based on registry
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Users\Admin\AppData\Local\Temp\LPO -Comfirmaton Order Pdf.exe
      "{path}"
      2⤵
        PID:2880
      • C:\Users\Admin\AppData\Local\Temp\LPO -Comfirmaton Order Pdf.exe
        "{path}"
        2⤵
          PID:2168
        • C:\Users\Admin\AppData\Local\Temp\LPO -Comfirmaton Order Pdf.exe
          "{path}"
          2⤵
          • Adds Run key to start application
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2900
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
            C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holdermail.txt"
            3⤵
            • Accesses Microsoft Outlook accounts
            PID:3024
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
            C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\Admin\AppData\Local\Temp\holderwb.txt"
            3⤵
              PID:2400

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\holderwb.txt

          Filesize

          2B

          MD5

          f3b25701fe362ec84616a93a45ce9998

          SHA1

          d62636d8caec13f04e28442a0a6fa1afeb024bbb

          SHA256

          b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

          SHA512

          98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

        • memory/2400-101-0x0000000000400000-0x0000000000458000-memory.dmp

          Filesize

          352KB

        • memory/2400-93-0x0000000000400000-0x0000000000458000-memory.dmp

          Filesize

          352KB

        • memory/2400-95-0x0000000000400000-0x0000000000458000-memory.dmp

          Filesize

          352KB

        • memory/2400-97-0x0000000000400000-0x0000000000458000-memory.dmp

          Filesize

          352KB

        • memory/2400-99-0x0000000000460000-0x00000000004C7000-memory.dmp

          Filesize

          412KB

        • memory/2500-57-0x0000000074870000-0x0000000074F5E000-memory.dmp

          Filesize

          6.9MB

        • memory/2500-61-0x0000000000A50000-0x0000000000AE2000-memory.dmp

          Filesize

          584KB

        • memory/2500-55-0x0000000074870000-0x0000000074F5E000-memory.dmp

          Filesize

          6.9MB

        • memory/2500-60-0x0000000005E30000-0x0000000005F02000-memory.dmp

          Filesize

          840KB

        • memory/2500-59-0x00000000003C0000-0x00000000003D4000-memory.dmp

          Filesize

          80KB

        • memory/2500-58-0x0000000004DD0000-0x0000000004E10000-memory.dmp

          Filesize

          256KB

        • memory/2500-77-0x0000000074870000-0x0000000074F5E000-memory.dmp

          Filesize

          6.9MB

        • memory/2500-56-0x0000000004DD0000-0x0000000004E10000-memory.dmp

          Filesize

          256KB

        • memory/2500-54-0x00000000011C0000-0x00000000012F6000-memory.dmp

          Filesize

          1.2MB

        • memory/2900-62-0x0000000000400000-0x0000000000488000-memory.dmp

          Filesize

          544KB

        • memory/2900-72-0x0000000000400000-0x0000000000488000-memory.dmp

          Filesize

          544KB

        • memory/2900-78-0x0000000074870000-0x0000000074F5E000-memory.dmp

          Filesize

          6.9MB

        • memory/2900-79-0x0000000004E40000-0x0000000004E80000-memory.dmp

          Filesize

          256KB

        • memory/2900-84-0x0000000000630000-0x0000000000638000-memory.dmp

          Filesize

          32KB

        • memory/2900-64-0x0000000000400000-0x0000000000488000-memory.dmp

          Filesize

          544KB

        • memory/2900-87-0x0000000004E40000-0x0000000004E80000-memory.dmp

          Filesize

          256KB

        • memory/2900-66-0x0000000000400000-0x0000000000488000-memory.dmp

          Filesize

          544KB

        • memory/2900-68-0x0000000000400000-0x0000000000488000-memory.dmp

          Filesize

          544KB

        • memory/2900-90-0x0000000074870000-0x0000000074F5E000-memory.dmp

          Filesize

          6.9MB

        • memory/2900-91-0x0000000004E40000-0x0000000004E80000-memory.dmp

          Filesize

          256KB

        • memory/2900-92-0x0000000004E40000-0x0000000004E80000-memory.dmp

          Filesize

          256KB

        • memory/2900-74-0x0000000000400000-0x0000000000488000-memory.dmp

          Filesize

          544KB

        • memory/2900-76-0x0000000000400000-0x0000000000488000-memory.dmp

          Filesize

          544KB

        • memory/2900-70-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/3024-89-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/3024-88-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/3024-85-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/3024-103-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB