Analysis

  • max time kernel
    150s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2023 16:28

General

  • Target

    70947b143691d14f7792db1ea2cc3579d873ef158b71c4b382b1e25e16a87ebb.exe

  • Size

    2.0MB

  • MD5

    88760fcde74a9dc0178bc59e26f53ce1

  • SHA1

    98093cae519e505a01e183ad792a9ce327910403

  • SHA256

    70947b143691d14f7792db1ea2cc3579d873ef158b71c4b382b1e25e16a87ebb

  • SHA512

    49bde3132a155301cfeb7a82b251a71154ebd854faefdbd551522e29fb596833fcc38c207e31c7b6ee73ca083abfd322520a68cce80e57ad515b2801fe590cc8

  • SSDEEP

    24576:Ju6J33O0c+JY5UZ+XC0kGso6FaZQV+44nv5dd2PYFU1KRRZWCYwkaPUbGUDTP/L1:ru0c++OCvkGs9FaGDL8ZFY

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    virgil@tjtytf.pw
  • Password:
    :i7SFpQB]s6N.
Mutex

47224f6f-581e-4499-ae16-c723a9d4aafc

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword::i7SFpQB]s6N. _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _EmailUsername:virgil@tjtytf.pw _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:10 _MeltFile:false _Mutex:47224f6f-581e-4499-ae16-c723a9d4aafc _PasswordStealer:true _ProcessElevation:false _ProcessProtection:false _ScreenshotLogger:false _SystemInfo:false _Version:9.0.1.6 _WebCamLogger:false _WebsiteBlocker:false _WebsiteVisitor:false _WebsiteVisitorVisible:false _ZoneID:false]

  • name

    HawkEye Keylogger - Reborn v9, Version=9.0.1.6, Culture=neutral, PublicKeyToken=null

Signatures

  • HawkEye Reborn

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

  • M00nd3v_Logger

    M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.

  • M00nD3v Logger payload 4 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft MailPassView 4 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 9 IoCs
  • 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 5 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\70947b143691d14f7792db1ea2cc3579d873ef158b71c4b382b1e25e16a87ebb.exe
    "C:\Users\Admin\AppData\Local\Temp\70947b143691d14f7792db1ea2cc3579d873ef158b71c4b382b1e25e16a87ebb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1576
      • 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\tmp4CE9.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:992
      • 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\tmpF48E.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:556
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\SysWOW64\schtasks.exe" /create /tn /tr "C:\Users\Admin\RegAsm\RegAsm.exe" /sc minute /mo 1 /F
      2⤵
      • Creates scheduled task(s)
      PID:560

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Scripting

1
T1064

Discovery

System Information Discovery

1
T1082

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp4CE9.tmp
    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/556-99-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/556-98-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/556-94-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/556-95-0x000000000041211A-mapping.dmp
  • memory/556-92-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/556-91-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/556-89-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/556-87-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/556-86-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/560-66-0x0000000000000000-mapping.dmp
  • memory/992-78-0x000000000044472E-mapping.dmp
  • memory/992-71-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/992-77-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/992-68-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/992-81-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/992-82-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/992-69-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/992-84-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/992-73-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/992-75-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1576-83-0x0000000073A40000-0x0000000073FEB000-memory.dmp
    Filesize

    5.7MB

  • memory/1576-67-0x0000000073A40000-0x0000000073FEB000-memory.dmp
    Filesize

    5.7MB

  • memory/1576-64-0x0000000000090000-0x0000000000120000-memory.dmp
    Filesize

    576KB

  • memory/1576-63-0x0000000000090000-0x0000000000120000-memory.dmp
    Filesize

    576KB

  • memory/1576-62-0x000000000011B2FE-mapping.dmp
  • memory/1576-57-0x0000000000090000-0x0000000000120000-memory.dmp
    Filesize

    576KB

  • memory/1576-55-0x0000000000090000-0x0000000000120000-memory.dmp
    Filesize

    576KB

  • memory/1752-54-0x0000000075111000-0x0000000075113000-memory.dmp
    Filesize

    8KB