Analysis

  • max time kernel
    116s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-03-2024 06:36

General

  • Target

    1b20cc08d2181fb763011894d429ad46_JaffaCakes118.exe

  • Size

    865KB

  • MD5

    1b20cc08d2181fb763011894d429ad46

  • SHA1

    7ace5eee56eec0bfd4d365999795e3773513084e

  • SHA256

    de1730eddefee2b8d8193d92b02fc5a3fd1bf6d54c6f55eff53c85c8a2501a79

  • SHA512

    282b0090375e98d0bf570b46336d21ac9057fbf3cd9019c511c5f2fb4a848b9d419facc9a7b5f140df52cadae1a7a2e3786256098a1f96f00df078cd20867325

  • SSDEEP

    24576:qNBOATB5W0Rs+4xxVoSvaPr+lim4MBAYma6z:gBLO0RQxVoS0ClR4MBAfZz

Malware Config

Extracted

Family

hawkeye_reborn

Version

9.0.1.6

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    PLAYBOY@123
Mutex

0afb590f-6441-4e30-9017-486274a19cc9

Attributes
  • fields

    map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:PLAYBOY@123 _EmailPort:587 _EmailSSL:true _EmailServer:smtp.yandex.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:2880 _MeltFile:false _Mutex:0afb590f-6441-4e30-9017-486274a19cc9 _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 5 IoCs

    Password recovery tool for various email clients

  • NirSoft WebBrowserPassView 5 IoCs

    Password recovery tool for various web browsers

  • Nirsoft 9 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).

  • 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 19 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\1b20cc08d2181fb763011894d429ad46_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1b20cc08d2181fb763011894d429ad46_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4416
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\lgrlEexTAQO" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE7A1.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1872
    • C:\Users\Admin\AppData\Local\Temp\1b20cc08d2181fb763011894d429ad46_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\1b20cc08d2181fb763011894d429ad46_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2248
      • 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\tmp1529.tmp"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:1756
      • 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\tmp1941.tmp"
        3⤵
        • Accesses Microsoft Outlook accounts
        PID:3380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\1b20cc08d2181fb763011894d429ad46_JaffaCakes118.exe.log

    Filesize

    1KB

    MD5

    8ec831f3e3a3f77e4a7b9cd32b48384c

    SHA1

    d83f09fd87c5bd86e045873c231c14836e76a05c

    SHA256

    7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

    SHA512

    26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

  • C:\Users\Admin\AppData\Local\Temp\tmp1529.tmp

    Filesize

    4KB

    MD5

    63a3d218b0d233efc9806729feba705a

    SHA1

    3cda6c59e0b8115d8538c8ff0d94a49294d516ac

    SHA256

    66ceb453b5931baa8d942d514cc1dcc41a24ab59313c0621daa9920bd0566bfd

    SHA512

    d0cfb106b57a4e90523c194d073a131bc65461d8e792b0be51aef89aa413dded53c2aba723fc677f68b1211411a0e105b5771cafa045d3e11d54db578577b683

  • memory/1756-34-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1756-28-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1756-25-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/1756-27-0x0000000000400000-0x000000000045B000-memory.dmp

    Filesize

    364KB

  • memory/2248-19-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2248-22-0x0000000002AC0000-0x0000000002AD0000-memory.dmp

    Filesize

    64KB

  • memory/2248-16-0x0000000000400000-0x0000000000490000-memory.dmp

    Filesize

    576KB

  • memory/2248-23-0x0000000005120000-0x0000000005186000-memory.dmp

    Filesize

    408KB

  • memory/2248-42-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/2248-21-0x0000000007430000-0x00000000074A6000-memory.dmp

    Filesize

    472KB

  • memory/2248-43-0x0000000002AC0000-0x0000000002AD0000-memory.dmp

    Filesize

    64KB

  • memory/3380-41-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3380-38-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3380-39-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/3380-36-0x0000000000400000-0x000000000041C000-memory.dmp

    Filesize

    112KB

  • memory/4416-9-0x0000000006E70000-0x0000000006F0C000-memory.dmp

    Filesize

    624KB

  • memory/4416-4-0x00000000055B0000-0x00000000055C0000-memory.dmp

    Filesize

    64KB

  • memory/4416-20-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4416-10-0x00000000070A0000-0x0000000007178000-memory.dmp

    Filesize

    864KB

  • memory/4416-1-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4416-0-0x0000000000B20000-0x0000000000BFE000-memory.dmp

    Filesize

    888KB

  • memory/4416-3-0x00000000055E0000-0x0000000005672000-memory.dmp

    Filesize

    584KB

  • memory/4416-8-0x00000000055B0000-0x00000000055C0000-memory.dmp

    Filesize

    64KB

  • memory/4416-7-0x0000000075330000-0x0000000075AE0000-memory.dmp

    Filesize

    7.7MB

  • memory/4416-6-0x0000000005B80000-0x0000000005B8A000-memory.dmp

    Filesize

    40KB

  • memory/4416-5-0x00000000055C0000-0x00000000055CA000-memory.dmp

    Filesize

    40KB

  • memory/4416-2-0x0000000005B90000-0x0000000006134000-memory.dmp

    Filesize

    5.6MB