Analysis

  • max time kernel
    151s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    19-07-2022 20:26

General

  • Target

    4fcd41285683b26331adc8f5e3f5885035c50cbbd677f72c00067bfd33de31c3.exe

  • Size

    870KB

  • MD5

    3e3f7f6698c47a3925a633f276f69051

  • SHA1

    2f20ca548e7fba2b335f3936e1815c97ec69b8c7

  • SHA256

    4fcd41285683b26331adc8f5e3f5885035c50cbbd677f72c00067bfd33de31c3

  • SHA512

    2b8afd1b93db12d8eb31e8161ee046edf8bc98daf0c59178f1d7fb21d6999680eb6ec1d254d0a893f028043e5ecedb180822bf25facce537f92bc3c84028c48e

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    yngt90215
Mutex

f71ece4c-834e-4dab-9bc6-2234a9c3e224

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:yngt90215 _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:10 _MeltFile:false _Mutex:f71ece4c-834e-4dab-9bc6-2234a9c3e224 _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 6 IoCs

    Detects M00nD3v Logger payload in memory.

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 5 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 2 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 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4fcd41285683b26331adc8f5e3f5885035c50cbbd677f72c00067bfd33de31c3.exe
    "C:\Users\Admin\AppData\Local\Temp\4fcd41285683b26331adc8f5e3f5885035c50cbbd677f72c00067bfd33de31c3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DDlmqA" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2ECF.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1272
    • C:\Users\Admin\AppData\Local\Temp\4fcd41285683b26331adc8f5e3f5885035c50cbbd677f72c00067bfd33de31c3.exe
      "C:\Users\Admin\AppData\Local\Temp\4fcd41285683b26331adc8f5e3f5885035c50cbbd677f72c00067bfd33de31c3.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1260
      • 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\tmp6191.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1792

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp2ECF.tmp

    Filesize

    1KB

    MD5

    a7c87392caa96337a5f4e9267264154a

    SHA1

    86b7b8baa423015796e499fb76bdf8eddd4a5168

    SHA256

    eae969f9a0b10c5bed025423023762daf737b173e8a50e89b4ab89835feed233

    SHA512

    d708e8091f47b8acd54d4422a185a50cffd8d88a4f777d73b7cbd7977868a758125294e4b2e8d3549b46544d9874ddb4b079a88e726b02b4f2916fdf991db993

  • C:\Users\Admin\AppData\Local\Temp\tmp6191.tmp

    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/1260-64-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1260-90-0x0000000074890000-0x0000000074E3B000-memory.dmp

    Filesize

    5.7MB

  • memory/1260-59-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1260-60-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1260-62-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1260-63-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1260-70-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1260-67-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/1260-72-0x0000000074890000-0x0000000074E3B000-memory.dmp

    Filesize

    5.7MB

  • memory/1792-78-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1792-73-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1792-74-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1792-76-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1792-88-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1792-80-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1792-87-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1792-82-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1792-86-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1988-68-0x0000000074900000-0x0000000074EAB000-memory.dmp

    Filesize

    5.7MB

  • memory/1988-54-0x0000000076091000-0x0000000076093000-memory.dmp

    Filesize

    8KB

  • memory/1988-56-0x0000000074900000-0x0000000074EAB000-memory.dmp

    Filesize

    5.7MB

  • memory/1988-55-0x0000000074900000-0x0000000074EAB000-memory.dmp

    Filesize

    5.7MB