Analysis

  • max time kernel
    146s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    29-05-2022 22:43

General

  • Target

    0ccf76c40e714e71250d7e5b052f1d8d1d1e38ee0623bf842331298d29b05cb1.exe

  • Size

    1.3MB

  • MD5

    40a8065a6cdedf8b29d92389f56b5f45

  • SHA1

    83f6366e06ee828bb823bc88deb786e551ffa881

  • SHA256

    0ccf76c40e714e71250d7e5b052f1d8d1d1e38ee0623bf842331298d29b05cb1

  • SHA512

    cad41cd814990c9ff1889aedd51a420aad9bc5bdb199bfc7503359c4d8af13c487b8c940b9bb5c00b153f8a0e78cc00d61167d723879fec0bbe96d31c5450601

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.lycos.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    subjected1
Mutex

c0598697-7482-4f6c-84b0-384a27d361b0

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:subjected1 _EmailPort:587 _EmailSSL:true _EmailServer:smtp.lycos.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:c0598697-7482-4f6c-84b0-384a27d361b0 _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 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
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0ccf76c40e714e71250d7e5b052f1d8d1d1e38ee0623bf842331298d29b05cb1.exe
    "C:\Users\Admin\AppData\Local\Temp\0ccf76c40e714e71250d7e5b052f1d8d1d1e38ee0623bf842331298d29b05cb1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\LkxZAf" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBA38.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2864
    • 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 behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2380
      • 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\tmpF6C4.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        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\tmp3C5.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:944

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpBA38.tmp

    Filesize

    1KB

    MD5

    34c6986139863f771503ce529d6d229e

    SHA1

    f5fd117f16dcdab35180edcf334224e4c3de4cd8

    SHA256

    36d41bb6cf82d9cee09aad44520eed720773919fba2a1121b3b9aa62eee337c8

    SHA512

    53a79205bff616d3edf57cfe7aaa4fa43b71477b63f79ccedcacd4afa27a02f66b66dca7272f93906d76b0684c44f8f95b740c268cc381c70d27a48d77df8370

  • C:\Users\Admin\AppData\Local\Temp\tmpF6C4.tmp

    Filesize

    4KB

    MD5

    e64c42bc217d551e4168a94182323359

    SHA1

    76937b2d460a61e91393dc198b277c4171b11fd8

    SHA256

    9bf4040d8495d226d2fa94cc117181a753d36197a944e73c9f02186bc3d93454

    SHA512

    c1ff859dcd080e7c77a594c81b9e3068ac899db2b7ccb2c3672e988f5a616b292bc7feaabcd4d4966c41fa28584a5458be60cd7edc661d2d4f9de0520b5f52c9

  • memory/944-159-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/944-158-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/944-156-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/1312-152-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1312-153-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1312-151-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1312-149-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2380-147-0x0000000073A10000-0x0000000074510000-memory.dmp

    Filesize

    11.0MB

  • memory/2380-139-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/2380-143-0x0000000074C10000-0x00000000751C1000-memory.dmp

    Filesize

    5.7MB

  • memory/2380-144-0x0000000073A10000-0x0000000074510000-memory.dmp

    Filesize

    11.0MB

  • memory/2380-145-0x0000000073180000-0x0000000073928000-memory.dmp

    Filesize

    7.7MB

  • memory/2380-146-0x0000000074C10000-0x00000000751C1000-memory.dmp

    Filesize

    5.7MB

  • memory/2380-160-0x0000000073180000-0x0000000073928000-memory.dmp

    Filesize

    7.7MB

  • memory/4836-140-0x0000000074C10000-0x00000000751C1000-memory.dmp

    Filesize

    5.7MB

  • memory/4836-142-0x0000000073180000-0x0000000073928000-memory.dmp

    Filesize

    7.7MB

  • memory/4836-130-0x0000000074C10000-0x00000000751C1000-memory.dmp

    Filesize

    5.7MB

  • memory/4836-141-0x0000000073A10000-0x0000000074510000-memory.dmp

    Filesize

    11.0MB

  • memory/4836-135-0x0000000073180000-0x0000000073928000-memory.dmp

    Filesize

    7.7MB

  • memory/4836-134-0x0000000073A10000-0x0000000074510000-memory.dmp

    Filesize

    11.0MB

  • memory/4836-133-0x0000000074C10000-0x00000000751C1000-memory.dmp

    Filesize

    5.7MB

  • memory/4836-132-0x0000000073180000-0x0000000073928000-memory.dmp

    Filesize

    7.7MB

  • memory/4836-131-0x0000000073A10000-0x0000000074510000-memory.dmp

    Filesize

    11.0MB