Analysis

  • max time kernel
    201s
  • max time network
    209s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 20:02

General

  • Target

    96f42ad1331687d088a13973b69cbe2ba0fe879476a921574c3d74760e2bed37.exe

  • Size

    977KB

  • MD5

    5a17e8e2949995ef895bb0dbcb68a77c

  • SHA1

    c235836411fd3c72936d02798546d0839335eb29

  • SHA256

    96f42ad1331687d088a13973b69cbe2ba0fe879476a921574c3d74760e2bed37

  • SHA512

    1032a0574053ea8f3dbc21355089e1ca294df2ffeda4c40b708f507b935f705947fd6cd5d288323c0c24da89f3174b7439179595741e95eeec152209a116dfb9

  • SSDEEP

    24576:tHL8nZHDp6dge1sKgwHMExe53cZrrBGaSAIhQ:tr8uvMETYaSAIh

Malware Config

Extracted

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.spytector.com
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    051th438

Signatures

  • HawkEye

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

  • NirSoft MailPassView 11 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 10 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 15 IoCs
  • 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 3 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 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\96f42ad1331687d088a13973b69cbe2ba0fe879476a921574c3d74760e2bed37.exe
    "C:\Users\Admin\AppData\Local\Temp\96f42ad1331687d088a13973b69cbe2ba0fe879476a921574c3d74760e2bed37.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1004
    • C:\Windows\SysWOW64\CMD.exe
      "CMD"
      2⤵
        PID:844
      • C:\Windows\SysWOW64\CMD.exe
        "CMD"
        2⤵
          PID:1756
        • C:\Users\Admin\AppData\Local\Temp\96f42ad1331687d088a13973b69cbe2ba0fe879476a921574c3d74760e2bed37.exe
          "C:\Users\Admin\AppData\Local\Temp\96f42ad1331687d088a13973b69cbe2ba0fe879476a921574c3d74760e2bed37.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:956
          • 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:1360
          • 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:1540

        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/956-69-0x0000000000400000-0x0000000000484000-memory.dmp

          Filesize

          528KB

        • memory/956-59-0x0000000000400000-0x0000000000484000-memory.dmp

          Filesize

          528KB

        • memory/956-60-0x0000000000400000-0x0000000000484000-memory.dmp

          Filesize

          528KB

        • memory/956-62-0x0000000000400000-0x0000000000484000-memory.dmp

          Filesize

          528KB

        • memory/956-63-0x0000000000400000-0x0000000000484000-memory.dmp

          Filesize

          528KB

        • memory/956-64-0x0000000000400000-0x0000000000484000-memory.dmp

          Filesize

          528KB

        • memory/956-72-0x00000000744E0000-0x0000000074A8B000-memory.dmp

          Filesize

          5.7MB

        • memory/956-71-0x00000000744E0000-0x0000000074A8B000-memory.dmp

          Filesize

          5.7MB

        • memory/956-67-0x0000000000400000-0x0000000000484000-memory.dmp

          Filesize

          528KB

        • memory/1004-56-0x00000000744E0000-0x0000000074A8B000-memory.dmp

          Filesize

          5.7MB

        • memory/1004-54-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

          Filesize

          8KB

        • memory/1004-55-0x00000000744E0000-0x0000000074A8B000-memory.dmp

          Filesize

          5.7MB

        • memory/1360-78-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/1360-77-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/1360-73-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/1360-79-0x0000000000400000-0x000000000041B000-memory.dmp

          Filesize

          108KB

        • memory/1540-80-0x0000000000400000-0x0000000000458000-memory.dmp

          Filesize

          352KB

        • memory/1540-84-0x0000000000400000-0x0000000000458000-memory.dmp

          Filesize

          352KB

        • memory/1540-86-0x0000000000400000-0x0000000000458000-memory.dmp

          Filesize

          352KB