Analysis

  • max time kernel
    117s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    22/02/2022, 22:19

General

  • Target

    0826278ce6120f1730ff87aa84ded08db3f6941cc910f46d9f57957ecf699049.exe

  • Size

    520KB

  • MD5

    5d448cf62d39fcc26a91719637e3484a

  • SHA1

    2865d0b605fb881158cd37d465086bb8eadf7868

  • SHA256

    0826278ce6120f1730ff87aa84ded08db3f6941cc910f46d9f57957ecf699049

  • SHA512

    db305de170f9cd8f577a585cc2da37e35d857161e707341280d729c12f04f768f03f8d9f25f83ba51dd48a1f5cc110f842ee8d13eff1fcf214215b8053cb1bcd

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
  • Looks up external IP address via web service 1 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\0826278ce6120f1730ff87aa84ded08db3f6941cc910f46d9f57957ecf699049.exe
    "C:\Users\Admin\AppData\Local\Temp\0826278ce6120f1730ff87aa84ded08db3f6941cc910f46d9f57957ecf699049.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    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\holdermail.txt"
      2⤵
      • Accesses Microsoft Outlook accounts
      PID:1980
    • 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:1640

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/964-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

            Filesize

            8KB

          • memory/964-55-0x0000000074461000-0x0000000074462000-memory.dmp

            Filesize

            4KB

          • memory/964-56-0x0000000000D30000-0x0000000000D31000-memory.dmp

            Filesize

            4KB

          • memory/964-57-0x0000000074462000-0x0000000074464000-memory.dmp

            Filesize

            8KB

          • memory/964-60-0x0000000000D35000-0x0000000000D46000-memory.dmp

            Filesize

            68KB

          • memory/1640-62-0x0000000000400000-0x0000000000458000-memory.dmp

            Filesize

            352KB

          • memory/1640-65-0x0000000000400000-0x0000000000458000-memory.dmp

            Filesize

            352KB

          • memory/1980-58-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB

          • memory/1980-61-0x0000000000400000-0x000000000041B000-memory.dmp

            Filesize

            108KB