Analysis

  • max time kernel
    134s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 07:41

General

  • Target

    6ff79e8a162ef93ec20b00a5886f515906ea0df11e1cc9b0da3af1835d0a2554.exe

  • Size

    678KB

  • MD5

    c396c2b9a9274d0ba86dab15f7d7705d

  • SHA1

    d4bf29af161afdcbdf02ec0ebaa684165b6cc391

  • SHA256

    6ff79e8a162ef93ec20b00a5886f515906ea0df11e1cc9b0da3af1835d0a2554

  • SHA512

    011f02dbad51461c000e8204c1060002f16cb04c7b559d0e829723084f52cfc4506093f4a55bd9f46b9c8dfeb3524369296caf17c83fc8337710c8337a77000c

  • SSDEEP

    12288:3Qon3SGBNs7NqLwCiBWE4vSzdgBUiDiXaQ9QY1pCicF1/4RvSHorqjHU:gz1uDhUi2qUXKic/6vO9H

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 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
  • 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 behavior: EnumeratesProcesses 2 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\6ff79e8a162ef93ec20b00a5886f515906ea0df11e1cc9b0da3af1835d0a2554.exe
    "C:\Users\Admin\AppData\Local\Temp\6ff79e8a162ef93ec20b00a5886f515906ea0df11e1cc9b0da3af1835d0a2554.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:996
    • C:\Users\Admin\AppData\Local\Temp\6ff79e8a162ef93ec20b00a5886f515906ea0df11e1cc9b0da3af1835d0a2554.exe
      "C:\Users\Admin\AppData\Local\Temp\6ff79e8a162ef93ec20b00a5886f515906ea0df11e1cc9b0da3af1835d0a2554.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1480
      • 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:1956
      • 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:1440

    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/996-68-0x0000000074720000-0x0000000074CCB000-memory.dmp

      Filesize

      5.7MB

    • memory/996-55-0x0000000074720000-0x0000000074CCB000-memory.dmp

      Filesize

      5.7MB

    • memory/996-54-0x00000000760E1000-0x00000000760E3000-memory.dmp

      Filesize

      8KB

    • memory/996-69-0x0000000000C46000-0x0000000000C57000-memory.dmp

      Filesize

      68KB

    • memory/1440-86-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1440-84-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1440-81-0x0000000000442628-mapping.dmp

    • memory/1440-80-0x0000000000400000-0x0000000000458000-memory.dmp

      Filesize

      352KB

    • memory/1480-70-0x0000000074720000-0x0000000074CCB000-memory.dmp

      Filesize

      5.7MB

    • memory/1480-59-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1480-64-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1480-62-0x000000000047EAAE-mapping.dmp

    • memory/1480-71-0x0000000000195000-0x00000000001A6000-memory.dmp

      Filesize

      68KB

    • memory/1480-87-0x0000000000195000-0x00000000001A6000-memory.dmp

      Filesize

      68KB

    • memory/1480-56-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1480-57-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1480-66-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1480-78-0x0000000074720000-0x0000000074CCB000-memory.dmp

      Filesize

      5.7MB

    • memory/1480-60-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1480-61-0x0000000000400000-0x0000000000484000-memory.dmp

      Filesize

      528KB

    • memory/1956-79-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1956-77-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1956-76-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB

    • memory/1956-73-0x0000000000411654-mapping.dmp

    • memory/1956-72-0x0000000000400000-0x000000000041B000-memory.dmp

      Filesize

      108KB