Analysis

  • max time kernel
    152s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29-01-2023 19:08

General

  • Target

    d961ffadccfccfd3a54b5527e7696ea08dc59e65d5a168d4c4587ed76bc64642.exe

  • Size

    2.3MB

  • MD5

    71ba12824482c336492ac5e051837390

  • SHA1

    547264c68f937c5602ddb50a33c2038d3cc80052

  • SHA256

    d961ffadccfccfd3a54b5527e7696ea08dc59e65d5a168d4c4587ed76bc64642

  • SHA512

    c75d63249a47889bd1b054f0ab085c30b47ecb46e321d3dba0a4aa1878f8f62f7a4f1abaacf54a5f8cb3b16521dfda12aaffc05819a4052c83fe5f2e6e5e8e8f

  • SSDEEP

    24576:Ku6J33O0c+JY5UZ+XC0kGso6Fa6z39m1OwkR3o9tUs4DE8Rn27solRvw7VT6wVCZ:8u0c++OCvkGs9Fa6yOh+wVO1yqAY

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    kumari@asiapaperbag.us
  • Password:
    )5WY0HT3WRa2P
Mutex

c2a5f22e-2bbe-482c-a62d-892bdfdd59c0

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:)5WY0HT3WRa2P _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _EmailUsername:kumari@asiapaperbag.us _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:c2a5f22e-2bbe-482c-a62d-892bdfdd59c0 _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\d961ffadccfccfd3a54b5527e7696ea08dc59e65d5a168d4c4587ed76bc64642.exe
    "C:\Users\Admin\AppData\Local\Temp\d961ffadccfccfd3a54b5527e7696ea08dc59e65d5a168d4c4587ed76bc64642.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2028
    • 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:1684
      • 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\tmp94F0.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1328
      • 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\tmp3D8F.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:1828
    • 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:1452

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\tmp94F0.tmp
    Filesize

    2B

    MD5

    f3b25701fe362ec84616a93a45ce9998

    SHA1

    d62636d8caec13f04e28442a0a6fa1afeb024bbb

    SHA256

    b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

    SHA512

    98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

  • memory/1328-75-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1328-84-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1328-82-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1328-81-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1328-77-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1328-78-0x000000000044472E-mapping.dmp
  • memory/1328-68-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1328-69-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1328-71-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1328-73-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/1452-66-0x0000000000000000-mapping.dmp
  • memory/1684-67-0x0000000073B30000-0x00000000740DB000-memory.dmp
    Filesize

    5.7MB

  • memory/1684-55-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1684-63-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1684-64-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1684-62-0x000000000048B2FE-mapping.dmp
  • memory/1684-83-0x0000000073B30000-0x00000000740DB000-memory.dmp
    Filesize

    5.7MB

  • memory/1684-57-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1828-87-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1828-86-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1828-89-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1828-91-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1828-92-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1828-95-0x000000000041211A-mapping.dmp
  • memory/1828-94-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1828-98-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/1828-99-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/2028-54-0x0000000075561000-0x0000000075563000-memory.dmp
    Filesize

    8KB