Analysis

  • max time kernel
    190s
  • max time network
    198s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    25-06-2022 05:23

General

  • Target

    3f74e393cc311a4d17f51989a9cc0fcf917aa17012ddd37b600dd2b30608b334.exe

  • Size

    2.0MB

  • MD5

    5223df3bd58533239c3ef90e3753d386

  • SHA1

    b8c4655fa7c91a30056e6841496bb4552d158215

  • SHA256

    3f74e393cc311a4d17f51989a9cc0fcf917aa17012ddd37b600dd2b30608b334

  • SHA512

    d6107584ee2cd9b7f559c368114b2f01e0b377c4ffb7d8ada28c14ad2c1aaf45781127b4ab928ce56d4341b35b755c034caef969f380e80e68695f20032cea4c

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.eurocell.us
  • Port:
    26
  • Username:
    omoba@eurocell.us
  • Password:
    goodyear@2020
Mutex

c57c8a16-a456-4815-af72-276406800b12

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:goodyear@2020 _EmailPort:26 _EmailSSL:false _EmailServer:mail.eurocell.us _EmailUsername:omoba@eurocell.us _ExecutionDelay:10 _FTPPort:0 _FTPSFTP:false _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:false _LogInterval:200 _MeltFile:false _Mutex:c57c8a16-a456-4815-af72-276406800b12 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:10.0.0.0 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye RebornX, Version=10.0.0.0, Culture=neutral, PublicKeyToken=null

Signatures

  • HawkEye Reborn

    HawkEye Reborn is an enhanced version of the HawkEye malware kit.

  • NirSoft MailPassView 3 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 4 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 7 IoCs
  • Drops startup file 1 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 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f74e393cc311a4d17f51989a9cc0fcf917aa17012ddd37b600dd2b30608b334.exe
    "C:\Users\Admin\AppData\Local\Temp\3f74e393cc311a4d17f51989a9cc0fcf917aa17012ddd37b600dd2b30608b334.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:744
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\RegSvcs.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4676
      • 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\tmp402.tmp"
        3⤵
          PID:632
        • 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\tmp82A.tmp"
          3⤵
          • Accesses Microsoft Outlook accounts
          PID:972

    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\tmp402.tmp
      Filesize

      4KB

      MD5

      92b3d04dbcf7aa8eabb0096c55624068

      SHA1

      04a3b14a8f16bdd8a67f1b5d6be8c3db79c766c7

      SHA256

      84e388e2bbff6a229d99df8d7e0558e46e793106c2f3bb290c6acc06fe31fe9c

      SHA512

      fbd6a298b66e2117f68028cdf9fa1b3e441f87fa8a052ce1be628ae65116d5b2953cdc8117dce57e86475a75412b1a85f431eb0da6dd788ec5312d34ff71f9d1

    • memory/632-138-0x0000000000000000-mapping.dmp
    • memory/632-142-0x0000000000400000-0x000000000045C000-memory.dmp
      Filesize

      368KB

    • memory/632-143-0x0000000000400000-0x000000000045C000-memory.dmp
      Filesize

      368KB

    • memory/632-141-0x0000000000400000-0x000000000045C000-memory.dmp
      Filesize

      368KB

    • memory/632-139-0x0000000000400000-0x000000000045C000-memory.dmp
      Filesize

      368KB

    • memory/744-131-0x0000000004BE0000-0x0000000004C6B000-memory.dmp
      Filesize

      556KB

    • memory/744-130-0x0000000004DE0000-0x0000000004E6B000-memory.dmp
      Filesize

      556KB

    • memory/972-148-0x0000000000400000-0x000000000041C000-memory.dmp
      Filesize

      112KB

    • memory/972-146-0x0000000000400000-0x000000000041C000-memory.dmp
      Filesize

      112KB

    • memory/972-149-0x0000000000400000-0x000000000041C000-memory.dmp
      Filesize

      112KB

    • memory/972-145-0x0000000000000000-mapping.dmp
    • memory/4676-137-0x0000000005BB0000-0x0000000005C42000-memory.dmp
      Filesize

      584KB

    • memory/4676-136-0x0000000005330000-0x0000000005396000-memory.dmp
      Filesize

      408KB

    • memory/4676-135-0x00000000098E0000-0x000000000997C000-memory.dmp
      Filesize

      624KB

    • memory/4676-134-0x0000000009CF0000-0x000000000A294000-memory.dmp
      Filesize

      5.6MB

    • memory/4676-133-0x0000000000400000-0x0000000000490000-memory.dmp
      Filesize

      576KB

    • memory/4676-132-0x0000000000000000-mapping.dmp
    • memory/4676-150-0x00000000050C0000-0x00000000050CA000-memory.dmp
      Filesize

      40KB