Analysis

  • max time kernel
    172s
  • max time network
    191s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    29-05-2022 21:05

General

  • Target

    0d510ab8816b1d504eacfd51c704f47c4d54f1f0c3a6a017704d0ccb6f388ad0.exe

  • Size

    919KB

  • MD5

    aa17f62b1fc7dcf6edf419d49c446027

  • SHA1

    ca287294d35750aeeaec14e8eaf5672ffb35abb9

  • SHA256

    0d510ab8816b1d504eacfd51c704f47c4d54f1f0c3a6a017704d0ccb6f388ad0

  • SHA512

    ff9832ebdeff5179dd33efc4757b743ca658381f567faa928daa1faa11353f1b4956f9c1bd47d726d59a4726a10f265915f6dd4f9e09fc578d2df4c0dff3719d

Malware Config

Extracted

Family

hawkeye_reborn

Version

10.0.0.0

Credentials

  • Protocol:
    ftp
  • Host:
    ftp.tsd.in
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    computer@147
Mutex

01cd6961-ea56-4686-ae63-07f848477b70

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:2 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPort:0 _EmailSSL:false _ExecutionDelay:10 _FTPPassword:computer@147 _FTPPort:21 _FTPSFTP:false _FTPServer:ftp.tsd.in _FTPUsername:[email protected] _FakeMessageIcon:0 _FakeMessageShow:false _FileBinder:false _HideFile:false _HistoryCleaner:false _Install:false _InstallLocation:0 _InstallStartup:false _InstallStartupPersistance:false _KeyStrokeLogger:false _LogInterval:10 _MeltFile:false _Mutex:01cd6961-ea56-4686-ae63-07f848477b70 _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
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 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 behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0d510ab8816b1d504eacfd51c704f47c4d54f1f0c3a6a017704d0ccb6f388ad0.exe
    "C:\Users\Admin\AppData\Local\Temp\0d510ab8816b1d504eacfd51c704f47c4d54f1f0c3a6a017704d0ccb6f388ad0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3884
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HzpPAdErhOf" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4244.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3328
    • 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 WriteProcessMemory
      PID:1312
      • 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\tmp7B26.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1832
      • 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\tmp8151.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:4280

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp4244.tmp

    Filesize

    1KB

    MD5

    6e385ad13d360af34a687ee4be5ff39b

    SHA1

    4a3c7198f54f88f57cd911e747f1a8d8f2874609

    SHA256

    9fa0b85715398fc8635a79a6c9605bfdf7aeb089356d76a34ed714be92bc46f1

    SHA512

    d342eef188b5435d5b5f2401777cf89b07f93910861db827bb4ee8027d85805d21e3c83aae62b6e3c398634556a857e3e382505cd4582a98c65a227a96e7df59

  • C:\Users\Admin\AppData\Local\Temp\tmp7B26.tmp

    Filesize

    4KB

    MD5

    92b3d04dbcf7aa8eabb0096c55624068

    SHA1

    04a3b14a8f16bdd8a67f1b5d6be8c3db79c766c7

    SHA256

    84e388e2bbff6a229d99df8d7e0558e46e793106c2f3bb290c6acc06fe31fe9c

    SHA512

    fbd6a298b66e2117f68028cdf9fa1b3e441f87fa8a052ce1be628ae65116d5b2953cdc8117dce57e86475a75412b1a85f431eb0da6dd788ec5312d34ff71f9d1

  • memory/1312-140-0x0000000000550000-0x00000000005E0000-memory.dmp

    Filesize

    576KB

  • memory/1312-138-0x0000000000000000-mapping.dmp

  • memory/1832-147-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1832-141-0x0000000000000000-mapping.dmp

  • memory/1832-145-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1832-144-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/1832-142-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3328-136-0x0000000000000000-mapping.dmp

  • memory/3884-133-0x0000000005760000-0x000000000576A000-memory.dmp

    Filesize

    40KB

  • memory/3884-132-0x00000000056A0000-0x0000000005732000-memory.dmp

    Filesize

    584KB

  • memory/3884-135-0x00000000013F0000-0x0000000001456000-memory.dmp

    Filesize

    408KB

  • memory/3884-134-0x0000000008F90000-0x000000000902C000-memory.dmp

    Filesize

    624KB

  • memory/3884-131-0x0000000005D30000-0x00000000062D4000-memory.dmp

    Filesize

    5.6MB

  • memory/3884-130-0x0000000000C20000-0x0000000000D0C000-memory.dmp

    Filesize

    944KB

  • memory/4280-148-0x0000000000000000-mapping.dmp

  • memory/4280-149-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4280-151-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4280-152-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB