Analysis

  • max time kernel
    139s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    22/02/2022, 23:02

General

  • Target

    06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe

  • Size

    520KB

  • MD5

    2f4e5e60af0702a38eeb4c20509e0b04

  • SHA1

    82934e52ca02a1f585b1734dc20a03b2690254b7

  • SHA256

    06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4

  • SHA512

    2d762c79557edc7e92f9c6d93b2615774bac9d2e3973ad2f04cd7a4e1f3e0addaa44a471e042c936533163065c1767944ad8c7427dc9864b835e5a3acb8145e2

Malware Config

Signatures

  • HawkEye

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

  • NirSoft MailPassView 2 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 2 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 4 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 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe
    "C:\Users\Admin\AppData\Local\Temp\06c4d3945b94f611019fc283b93fd63fb3f8405796db59cb5f8222782d0c7ea4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1624
    • 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"
      2⤵
      • Accesses Microsoft Outlook accounts
      PID:964
    • 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"
      2⤵
        PID:1536

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/964-58-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/964-61-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/1536-62-0x0000000000400000-0x0000000000458000-memory.dmp

            Filesize

            352KB

          • memory/1536-64-0x0000000000400000-0x0000000000458000-memory.dmp

            Filesize

            352KB

          • memory/1624-54-0x00000000747D1000-0x00000000747D2000-memory.dmp

            Filesize

            4KB

          • memory/1624-55-0x0000000076121000-0x0000000076123000-memory.dmp

            Filesize

            8KB

          • memory/1624-57-0x00000000747D2000-0x00000000747D4000-memory.dmp

            Filesize

            8KB

          • memory/1624-56-0x00000000009D0000-0x00000000009D1000-memory.dmp

            Filesize

            4KB

          • memory/1624-60-0x00000000009D5000-0x00000000009E6000-memory.dmp

            Filesize

            68KB