Overview

overview

10

Static

static

7e84fc0e11...4c.exe

windows7_x64

10

7e84fc0e11...4c.exe

windows10_x64

1

Analysis

  • max time kernel
    152s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    11/11/2020, 11:06

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General

  • Target
    7e84fc0e1106f3d44973a74caf8b8f085473014f5309c654163963ad4218f24c.exe
  • Size 1.3MB
  • Sample201111-e7mfzl2w32
  • SHA256 7e84fc0e1106f3d44973a74caf8b8f085473014f5309c654163963ad4218f24c
  • MD5 SHA1 SHA512
Score
10/10
hawkeyenanocorekeyloggerpersistencespywarestealertrojan

Malware Config

Signatures

  • HawkEye

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

    keyloggertrojanstealerspywarehawkeye
  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

    keyloggertrojanstealerspywarenanocore
  • NirSoft MailPassView 7 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 7 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 10 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 5 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • 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 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 1033 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 61 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7e84fc0e1106f3d44973a74caf8b8f085473014f5309c654163963ad4218f24c.exe
    "C:\Users\Admin\AppData\Local\Temp\7e84fc0e1106f3d44973a74caf8b8f085473014f5309c654163963ad4218f24c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1924
    • C:\Users\Admin\AppData\Roaming\wou\odm.exe
      "C:\Users\Admin\AppData\Roaming\wou\odm.exe" kja-pex
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1736
      • C:\Users\Admin\AppData\Roaming\wou\odm.exe
        C:\Users\Admin\AppData\Roaming\wou\odm.exe C:\Users\Admin\AppData\Roaming\wou\POQQF
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1184
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:692
          • 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"
            5⤵
              PID:412
            • 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"
              5⤵
                PID:1300
            • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
              C:\Users\Admin\AppData\Roaming\wou\POQQF
              4⤵
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              PID:1544
      • C:\Windows\SysWOW64\DllHost.exe
        C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
        1⤵
        • Suspicious use of FindShellTrayWindow
        PID:1968

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            memory/412-29-0x0000000000400000-0x000000000041B000-memory.dmp
            Download

            memory/412-27-0x0000000000400000-0x000000000041B000-memory.dmp
            Download

            memory/692-16-0x0000000000400000-0x0000000000484000-memory.dmp
            Download

            memory/692-19-0x0000000000400000-0x0000000000484000-memory.dmp
            Download

            memory/692-18-0x0000000000400000-0x0000000000484000-memory.dmp
            Download

            memory/748-8-0x000007FEF6270000-0x000007FEF64EA000-memory.dmp
            Download

            memory/1184-20-0x00000000047F0000-0x0000000004923000-memory.dmp
            Download

            memory/1300-30-0x0000000000400000-0x0000000000458000-memory.dmp
            Download

            memory/1300-32-0x0000000000400000-0x0000000000458000-memory.dmp
            Download

            memory/1544-25-0x0000000000190000-0x000000000025C000-memory.dmp
            Download

            memory/1544-23-0x0000000000190000-0x000000000025C000-memory.dmp
            Download