Analysis

  • max time kernel
    152s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    14-07-2022 06:22

General

  • Target

    4787ddf54d82d19ea8aeeff777d296bd095784f2ee761c02eadda829e9c1b9be.exe

  • Size

    1.3MB

  • MD5

    68713cdc98ff79d7b3c786b48358f090

  • SHA1

    b9ca39f1bb03a084fb520918d3403917d6439a33

  • SHA256

    4787ddf54d82d19ea8aeeff777d296bd095784f2ee761c02eadda829e9c1b9be

  • SHA512

    373009cf24abf63028aaa390cfd0846a9e837eda1b4b3e54da68e971355cfc1ea435937a305f715999c2ff5152cb31e68ad5d86c982a601fd8d97c9641192fa2

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    mail.privateemail.com
  • Port:
    587
  • Username:
    carl.bird@rapha.pw
  • Password:
    .X30!ZRX5(g1O
Mutex

bba3f8f7-066e-46fb-a04d-01a4706d442e

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:.X30!ZRX5(g1O _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _EmailUsername:carl.bird@rapha.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:bba3f8f7-066e-46fb-a04d-01a4706d442e _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
  • 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 WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4787ddf54d82d19ea8aeeff777d296bd095784f2ee761c02eadda829e9c1b9be.exe
    "C:\Users\Admin\AppData\Local\Temp\4787ddf54d82d19ea8aeeff777d296bd095784f2ee761c02eadda829e9c1b9be.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1052
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KygeYIt" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF52D.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1376
    • 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:4740
      • 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\tmp502E.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4536
      • 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\tmp6194.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:3340

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\tmp502E.tmp
    Filesize

    4KB

    MD5

    e64c42bc217d551e4168a94182323359

    SHA1

    76937b2d460a61e91393dc198b277c4171b11fd8

    SHA256

    9bf4040d8495d226d2fa94cc117181a753d36197a944e73c9f02186bc3d93454

    SHA512

    c1ff859dcd080e7c77a594c81b9e3068ac899db2b7ccb2c3672e988f5a616b292bc7feaabcd4d4966c41fa28584a5458be60cd7edc661d2d4f9de0520b5f52c9

  • C:\Users\Admin\AppData\Local\Temp\tmpF52D.tmp
    Filesize

    1KB

    MD5

    82fd00790d0337cb97d7dd75daf87958

    SHA1

    4b82ade7ddd75ff90e4193ec9bbfe11d0000e984

    SHA256

    522d39ee6ff5d1a747799c0b6ef4ce6547615085d98f15862367ec9af7693b81

    SHA512

    e3a0c5985da168eb76eb514dea6835dc9b810ac7141b2f05a4005336ba55283e6899229b1667a89d1124e46835bc81075b38a921082b710e52aa883996c0476e

  • memory/1052-137-0x00000000750E0000-0x0000000075691000-memory.dmp
    Filesize

    5.7MB

  • memory/1052-131-0x00000000750E0000-0x0000000075691000-memory.dmp
    Filesize

    5.7MB

  • memory/1052-130-0x00000000750E0000-0x0000000075691000-memory.dmp
    Filesize

    5.7MB

  • memory/1376-132-0x0000000000000000-mapping.dmp
  • memory/3340-149-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/3340-146-0x0000000000000000-mapping.dmp
  • memory/3340-147-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/3340-150-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/4536-139-0x0000000000000000-mapping.dmp
  • memory/4536-140-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/4536-142-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/4536-143-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/4536-144-0x0000000000400000-0x000000000045B000-memory.dmp
    Filesize

    364KB

  • memory/4740-134-0x0000000000000000-mapping.dmp
  • memory/4740-138-0x00000000750E0000-0x0000000075691000-memory.dmp
    Filesize

    5.7MB

  • memory/4740-136-0x00000000750E0000-0x0000000075691000-memory.dmp
    Filesize

    5.7MB

  • memory/4740-135-0x0000000000400000-0x0000000000490000-memory.dmp
    Filesize

    576KB