Analysis

  • max time kernel
    136s
  • max time network
    178s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    21-05-2022 00:14

General

  • Target

    449314eb982fd934d238ae81d771cf64f626c4e4719b9047e6a3185c34b4b2b3.exe

  • Size

    634KB

  • MD5

    329d6d0bb665e61519417d6026f01b50

  • SHA1

    ce694a9fd67e2469df5f2003ae31842d45ad4ed3

  • SHA256

    449314eb982fd934d238ae81d771cf64f626c4e4719b9047e6a3185c34b4b2b3

  • SHA512

    77af7beef5d9367d1efb153a53e0a772ad26d3113e958437b7f4b3e4af0a83d2b34d399e3198eae23fa91c8207f50983d488b036980ffed7b5f57cac1b57ee64

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    obamuking@2019
Mutex

3976c085-f507-4de9-87b2-d79e6d95b12b

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:obamuking@2019 _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _EmailUsername:[email protected] _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:true _LogInterval:60 _MeltFile:false _Mutex:3976c085-f507-4de9-87b2-d79e6d95b12b _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 3 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 6 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\449314eb982fd934d238ae81d771cf64f626c4e4719b9047e6a3185c34b4b2b3.exe
    "C:\Users\Admin\AppData\Local\Temp\449314eb982fd934d238ae81d771cf64f626c4e4719b9047e6a3185c34b4b2b3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2868
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4400
      • 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\tmpCD43.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1424
      • 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\tmpD571.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:4116

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\tmpCD43.tmp
    Filesize

    4KB

    MD5

    92b3d04dbcf7aa8eabb0096c55624068

    SHA1

    04a3b14a8f16bdd8a67f1b5d6be8c3db79c766c7

    SHA256

    84e388e2bbff6a229d99df8d7e0558e46e793106c2f3bb290c6acc06fe31fe9c

    SHA512

    fbd6a298b66e2117f68028cdf9fa1b3e441f87fa8a052ce1be628ae65116d5b2953cdc8117dce57e86475a75412b1a85f431eb0da6dd788ec5312d34ff71f9d1

  • memory/1424-137-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1424-138-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/1424-134-0x0000000000000000-mapping.dmp
  • memory/1424-135-0x0000000000400000-0x000000000045C000-memory.dmp
    Filesize

    368KB

  • memory/2868-130-0x0000000074890000-0x0000000074E41000-memory.dmp
    Filesize

    5.7MB

  • memory/4116-140-0x0000000000000000-mapping.dmp
  • memory/4116-141-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/4116-143-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/4116-144-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/4400-133-0x0000000074890000-0x0000000074E41000-memory.dmp
    Filesize

    5.7MB

  • memory/4400-132-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/4400-131-0x0000000000000000-mapping.dmp