Analysis

  • max time kernel
    117s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02-04-2024 13:54

General

  • Target

    7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe
    "C:\Users\Admin\AppData\Local\Temp\7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.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:2168
    • C:\Users\Admin\AppData\Local\Temp\7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.exe
      "{path}"
      2⤵
        PID:2560
      • C:\Users\Admin\AppData\Local\Temp\7a30f11aee32cb6b96651c34349d1d290413c01e3c48e056bc833ca97856730c.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:2552
        • 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:2356
        • 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:2112

      Network

      MITRE ATT&CK Enterprise v15

      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/2112-42-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/2112-35-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/2112-37-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/2112-38-0x0000000000400000-0x0000000000458000-memory.dmp

        Filesize

        352KB

      • memory/2168-3-0x00000000002D0000-0x00000000002E4000-memory.dmp

        Filesize

        80KB

      • memory/2168-6-0x0000000008150000-0x0000000008222000-memory.dmp

        Filesize

        840KB

      • memory/2168-7-0x00000000047F0000-0x0000000004882000-memory.dmp

        Filesize

        584KB

      • memory/2168-5-0x00000000048B0000-0x00000000048F0000-memory.dmp

        Filesize

        256KB

      • memory/2168-4-0x00000000743E0000-0x0000000074ACE000-memory.dmp

        Filesize

        6.9MB

      • memory/2168-20-0x00000000743E0000-0x0000000074ACE000-memory.dmp

        Filesize

        6.9MB

      • memory/2168-0-0x0000000000BD0000-0x0000000000D06000-memory.dmp

        Filesize

        1.2MB

      • memory/2168-2-0x00000000048B0000-0x00000000048F0000-memory.dmp

        Filesize

        256KB

      • memory/2168-1-0x00000000743E0000-0x0000000074ACE000-memory.dmp

        Filesize

        6.9MB

      • memory/2356-31-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2356-29-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2356-34-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2356-32-0x0000000000400000-0x000000000041B000-memory.dmp

        Filesize

        108KB

      • memory/2552-28-0x0000000000590000-0x0000000000598000-memory.dmp

        Filesize

        32KB

      • memory/2552-22-0x00000000743E0000-0x0000000074ACE000-memory.dmp

        Filesize

        6.9MB

      • memory/2552-8-0x0000000000400000-0x0000000000488000-memory.dmp

        Filesize

        544KB

      • memory/2552-23-0x0000000004910000-0x0000000004950000-memory.dmp

        Filesize

        256KB

      • memory/2552-10-0x0000000000400000-0x0000000000488000-memory.dmp

        Filesize

        544KB

      • memory/2552-12-0x0000000000400000-0x0000000000488000-memory.dmp

        Filesize

        544KB

      • memory/2552-13-0x0000000000400000-0x0000000000488000-memory.dmp

        Filesize

        544KB

      • memory/2552-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2552-16-0x0000000000400000-0x0000000000488000-memory.dmp

        Filesize

        544KB

      • memory/2552-21-0x0000000000400000-0x0000000000488000-memory.dmp

        Filesize

        544KB

      • memory/2552-18-0x0000000000400000-0x0000000000488000-memory.dmp

        Filesize

        544KB

      • memory/2552-43-0x00000000743E0000-0x0000000074ACE000-memory.dmp

        Filesize

        6.9MB

      • memory/2552-44-0x0000000004910000-0x0000000004950000-memory.dmp

        Filesize

        256KB