Analysis

  • max time kernel
    209s
  • max time network
    333s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 02:57

General

  • Target

    350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe

  • Size

    593KB

  • MD5

    4cf79b335d5da882bbe49d6052394710

  • SHA1

    a21d8ca9ae628262d138be9097b1d7c3bda2761c

  • SHA256

    350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7

  • SHA512

    9bb9a2fcdce352eea162a44e584b538470eea4f9d9d538e5ecd27399bf34cbf5ee74010f12b6febbaeb998c0d4bbd00c54403fbba2870fc7b748afebc40529b6

  • SSDEEP

    12288:WZ1/zEoY0jr/IYBliQ3wbBTXkiloCTvQ46SY3j9fSfYpAT2c:CE0Bd3wbBTyCTvP6p3sYuT

Malware Config

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 11 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 16 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 3 IoCs

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

  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe
    "C:\Users\Admin\AppData\Local\Temp\350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:652
    • C:\Users\Admin\AppData\Local\Temp\350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe
      "C:\Users\Admin\AppData\Local\Temp\350465c0343cd7f0b80b01026ecdfe2c92c2fa011f60e0e2e52e1eeabbf001c7.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1608
      • 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:944
      • 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:952

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Defense Evasion

    Scripting

    1
    T1064

    Collection

    Email Collection

    1
    T1114

    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/652-65-0x0000000074810000-0x0000000074DBB000-memory.dmp
      Filesize

      5.7MB

    • memory/652-55-0x0000000074810000-0x0000000074DBB000-memory.dmp
      Filesize

      5.7MB

    • memory/652-54-0x0000000075531000-0x0000000075533000-memory.dmp
      Filesize

      8KB

    • memory/652-56-0x0000000074810000-0x0000000074DBB000-memory.dmp
      Filesize

      5.7MB

    • memory/944-77-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/944-86-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/944-72-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/944-76-0x0000000000400000-0x000000000041B000-memory.dmp
      Filesize

      108KB

    • memory/944-73-0x0000000000411654-mapping.dmp
    • memory/952-82-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/952-78-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/952-79-0x0000000000442628-mapping.dmp
    • memory/952-83-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/952-84-0x0000000000400000-0x0000000000458000-memory.dmp
      Filesize

      352KB

    • memory/1608-61-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/1608-71-0x00000000747A0000-0x0000000074D4B000-memory.dmp
      Filesize

      5.7MB

    • memory/1608-70-0x00000000747A0000-0x0000000074D4B000-memory.dmp
      Filesize

      5.7MB

    • memory/1608-68-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/1608-66-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/1608-62-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/1608-63-0x000000000047EA6E-mapping.dmp
    • memory/1608-60-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/1608-58-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB

    • memory/1608-57-0x0000000000400000-0x0000000000484000-memory.dmp
      Filesize

      528KB