Analysis

  • max time kernel
    151s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 05:40

General

  • Target

    5ff66e9d2704804bb33690a6518c6a998bf76b786d382595d24d8433857e555a.exe

  • Size

    632KB

  • MD5

    4303f3fcacaf8b8c4c7a78691c6c9fa4

  • SHA1

    c162f8882a9f2764df4589498b22919820d5764b

  • SHA256

    5ff66e9d2704804bb33690a6518c6a998bf76b786d382595d24d8433857e555a

  • SHA512

    ce6e06cebc3bc8efc64fde7a7d496e3499a06b0fb2b46db2d194b28650963152b5d6e6b2ac99393d31ef53f40da943917545269cccb7cfef8c9a59f744e69dbe

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    smtp
  • Host:
    mail.novaa-ship.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    _i8Rk0dPBcrh1(b6k]
Mutex

e1954f76-8351-490e-88cc-4bbf50796b54

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:_i8Rk0dPBcrh1(b6k] _EmailPort:587 _EmailSSL:true _EmailServer:mail.novaa-ship.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:20 _MeltFile:false _Mutex:e1954f76-8351-490e-88cc-4bbf50796b54 _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:true _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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ff66e9d2704804bb33690a6518c6a998bf76b786d382595d24d8433857e555a.exe
    "C:\Users\Admin\AppData\Local\Temp\5ff66e9d2704804bb33690a6518c6a998bf76b786d382595d24d8433857e555a.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3988
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IuhfqGPHnsTDsu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp470B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:4152
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2836

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp470B.tmp

    Filesize

    1KB

    MD5

    288cd0e75064bff0e88e339cccdee498

    SHA1

    339b2404686ad575d8912eea319ec19720909bb0

    SHA256

    cd11e19e51344424a829e29e93d4937772cab1ae3622e38cfb7e4b5bc1c070d0

    SHA512

    fc462c8951488616772c231f1a78e68ea69f8e80571b4793067417f7c1f3ed7a586db8190b25e6698f014676f73043a544fed0b9b27f36994c92f73535747514

  • memory/2836-138-0x0000000000000000-mapping.dmp

  • memory/2836-139-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/3988-130-0x00000000006E0000-0x0000000000784000-memory.dmp

    Filesize

    656KB

  • memory/3988-131-0x00000000057A0000-0x0000000005D44000-memory.dmp

    Filesize

    5.6MB

  • memory/3988-132-0x0000000005120000-0x00000000051B2000-memory.dmp

    Filesize

    584KB

  • memory/3988-133-0x00000000052E0000-0x00000000052EA000-memory.dmp

    Filesize

    40KB

  • memory/3988-134-0x0000000005450000-0x00000000054EC000-memory.dmp

    Filesize

    624KB

  • memory/3988-135-0x0000000007D00000-0x0000000007D66000-memory.dmp

    Filesize

    408KB

  • memory/4152-136-0x0000000000000000-mapping.dmp