Analysis

  • max time kernel
    150s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    01-08-2022 17:38

General

  • Target

    5b7aca1a1b3af8da3806c2395806446f2104b11757d0b67891c176e5b43cd2d8.exe

  • Size

    835KB

  • MD5

    b93c7f4dc1e9b7db8cea5c6a6d83b641

  • SHA1

    f73b7a0ffb07708f50677add9fe2d24c6ea19b53

  • SHA256

    5b7aca1a1b3af8da3806c2395806446f2104b11757d0b67891c176e5b43cd2d8

  • SHA512

    7c51cab8ba4c48be368f449d43c44c9a017bebc4eb9e7a53c8d22b4716172e81bfaa777f01f24eab45b3f1c15264f6082706b9eaa8d8f29f7287012dc506b3e7

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.alwetengroup.com
  • Port:
    587
  • Username:
    sales@alwetengroup.com
  • Password:
    money111@#
Mutex

49c9c08f-97e2-4ba2-94fa-8ef873c5c917

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:money111@# _EmailPort:587 _EmailSSL:true _EmailServer:mail.alwetengroup.com _EmailUsername:sales@alwetengroup.com _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:49c9c08f-97e2-4ba2-94fa-8ef873c5c917 _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 1 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft MailPassView 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 6 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 10 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b7aca1a1b3af8da3806c2395806446f2104b11757d0b67891c176e5b43cd2d8.exe
    "C:\Users\Admin\AppData\Local\Temp\5b7aca1a1b3af8da3806c2395806446f2104b11757d0b67891c176e5b43cd2d8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1856
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1976
      • 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\tmp847C.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1736
      • 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\tmp29D0.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:1644

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\tmp847C.tmp
    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/1644-94-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1644-93-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1644-90-0x000000000041211A-mapping.dmp
  • memory/1644-89-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1644-87-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1644-86-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1644-84-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1644-82-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1644-81-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1736-74-0x000000000044472E-mapping.dmp
  • memory/1736-65-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1736-69-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1736-71-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1736-63-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1736-73-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1736-77-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1736-78-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1736-79-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1736-67-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1856-54-0x0000000000050000-0x0000000000128000-memory.dmp
    Filesize

    864KB

  • memory/1856-59-0x00000000004B0000-0x00000000004B3000-memory.dmp
    Filesize

    12KB

  • memory/1856-57-0x00000000761D1000-0x00000000761D3000-memory.dmp
    Filesize

    8KB

  • memory/1856-56-0x0000000004930000-0x00000000049C0000-memory.dmp
    Filesize

    576KB

  • memory/1856-55-0x0000000004CD0000-0x0000000004D60000-memory.dmp
    Filesize

    576KB

  • memory/1976-64-0x00000000024F5000-0x0000000002506000-memory.dmp
    Filesize

    68KB

  • memory/1976-62-0x00000000008A0000-0x0000000000916000-memory.dmp
    Filesize

    472KB

  • memory/1976-61-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1976-58-0x000000000048B2FE-mapping.dmp