Analysis

  • max time kernel
    149s
  • max time network
    184s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    08-07-2022 07:32

General

  • Target

    a025c434836e9f9f920e5e77737f855f3aad1f13b8ed892c68caa6d4e163fa48.exe

  • Size

    2.3MB

  • MD5

    fee7ba808b8fec3bc11c596832b1aefe

  • SHA1

    29baf52ac00c39d8ab828090c96b829969a8669e

  • SHA256

    a025c434836e9f9f920e5e77737f855f3aad1f13b8ed892c68caa6d4e163fa48

  • SHA512

    4445c2c1edfe435156140f8d7a151b3b78a4f221544b4aee809945a114ca28441a230a644628ad092956fb98f385a03ee4b0cc3af1a8adfb1e1cab1ee02b2f1f

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    madhav@cncautomotivegroup.pw
  • Password:
    !5CFew19ar[.?
Mutex

b2812f3c-7b52-4c85-aab8-14b829856d53

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:!5CFew19ar[.? _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _EmailUsername:madhav@cncautomotivegroup.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:b2812f3c-7b52-4c85-aab8-14b829856d53 _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 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a025c434836e9f9f920e5e77737f855f3aad1f13b8ed892c68caa6d4e163fa48.exe
    "C:\Users\Admin\AppData\Local\Temp\a025c434836e9f9f920e5e77737f855f3aad1f13b8ed892c68caa6d4e163fa48.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3032
    • 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:1476
      • 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\tmp246B.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:5032
      • 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\tmp2CC9.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:3612
    • 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:4056

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

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Email Collection

1
T1114

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp246B.tmp
    Filesize

    4KB

    MD5

    a44410c464bc23ac615f732de976447c

    SHA1

    e13bb8bfa077dd78dda795b3c21750f217ba4d36

    SHA256

    a1a6fab77bd9c6713b610b41cb025ba806b8fd64fb80b862e1c44ab2277545a6

    SHA512

    15e8af0f65161d9ffe068f10083bb2aebfa9be89a36ca6816853f05b58dd05ea46c5abd2f306a354b6ce9eeab20f26a900c6cf3233553bacf168dcbefb79e31a

  • memory/1476-132-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB

  • memory/1476-137-0x0000000073470000-0x0000000073A21000-memory.dmp
    Filesize

    5.7MB

  • memory/1476-139-0x0000000073470000-0x0000000073A21000-memory.dmp
    Filesize

    5.7MB

  • memory/1476-131-0x0000000000000000-mapping.dmp
  • memory/3612-151-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/3612-150-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/3612-148-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/3612-147-0x0000000000000000-mapping.dmp
  • memory/4056-138-0x0000000000000000-mapping.dmp
  • memory/5032-141-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/5032-145-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/5032-144-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/5032-143-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/5032-140-0x0000000000000000-mapping.dmp