Analysis
- max time kernel
123s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20231127-en - resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system - submitted
01/12/2023, 02:29
Static task
static1
Behavioral task
behavioral1
Sample
a20958f9bb3e1fa0539f918dea880981da302aebb71c98d738f9e4764916b283.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
a20958f9bb3e1fa0539f918dea880981da302aebb71c98d738f9e4764916b283.exe
Resource
win10v2004-20231127-en
General
- Target a20958f9bb3e1fa0539f918dea880981da302aebb71c98d738f9e4764916b283.exe
- Size 2.1MB
- Sample231201-cylpbsdg99
- SHA256 a20958f9bb3e1fa0539f918dea880981da302aebb71c98d738f9e4764916b283
- MD5 2c310dcd476da9791ca9cfcbd0b169cf
- SHA1 5db6b638b5d21f838a8c9f643ea289ba1efcbdba
- SHA512 101f9febc7e59da248a97edf7065cb1c6ebf1a536ea5e4a8446d1408e60e7cb2ef1e9d3cbc471f34323e9c85bf56c6656993b108402647080ae99aeaec5fbe00
- SSDEEP 24576:WCdxte/80jYLT3U1jfsWa9L+0aVsXJoWGhq5h1/qKp6hpKNEhQE:fw80cTsjkWa9ty06OrE
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
-
hawkeye_reborn
-
9.0.1.6
-
Protocol
smtp
-
Host
mail.privateemail.com
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Port
587
-
Username
-
Password
]ismQsWAwgXsX
-
da3d62c1-c0fb-4948-840e-a27be0eb69ef
-
fields
map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:]ismQsWAwgXsX _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.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:da3d62c1-c0fb-4948-840e-a27be0eb69ef _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.
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resource yara_rule behavioral2/memory/3920-1-0x0000000000500000-0x0000000000590000-memory.dmp m00nd3v_logger - NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/4916-24-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/4916-26-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/4916-27-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/4916-29-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView - NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/768-13-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/768-15-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/768-16-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/768-22-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView - Nirsoft 8 IoCs
resource yara_rule behavioral2/memory/768-13-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/768-15-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/768-16-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/768-22-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/4916-24-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/4916-26-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/4916-27-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/4916-29-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft - Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.url a20958f9bb3e1fa0539f918dea880981da302aebb71c98d738f9e4764916b283.exe - Uses the VBS compiler for execution 1 TTPs
- Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2037190880-819243489-950462038-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 51 bot.whatismyipaddress.com - Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2392 set thread context of 3920 2392 a20958f9bb3e1fa0539f918dea880981da302aebb71c98d738f9e4764916b283.exe 88 PID 3920 set thread context of 768 3920 RegAsm.exe 92 PID 3920 set thread context of 4916 3920 RegAsm.exe 93 - Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 768 vbc.exe 768 vbc.exe 768 vbc.exe 768 vbc.exe 768 vbc.exe 768 vbc.exe 768 vbc.exe 768 vbc.exe 768 vbc.exe 768 vbc.exe 768 vbc.exe 768 vbc.exe 3920 RegAsm.exe 3920 RegAsm.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3920 RegAsm.exe - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 2392 a20958f9bb3e1fa0539f918dea880981da302aebb71c98d738f9e4764916b283.exe 2392 a20958f9bb3e1fa0539f918dea880981da302aebb71c98d738f9e4764916b283.exe 2392 a20958f9bb3e1fa0539f918dea880981da302aebb71c98d738f9e4764916b283.exe - Suspicious use of SendNotifyMessage 3 IoCs
pid Process 2392 a20958f9bb3e1fa0539f918dea880981da302aebb71c98d738f9e4764916b283.exe 2392 a20958f9bb3e1fa0539f918dea880981da302aebb71c98d738f9e4764916b283.exe 2392 a20958f9bb3e1fa0539f918dea880981da302aebb71c98d738f9e4764916b283.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3920 RegAsm.exe - Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 2392 wrote to memory of 3920 2392 a20958f9bb3e1fa0539f918dea880981da302aebb71c98d738f9e4764916b283.exe 88 PID 2392 wrote to memory of 3920 2392 a20958f9bb3e1fa0539f918dea880981da302aebb71c98d738f9e4764916b283.exe 88 PID 2392 wrote to memory of 3920 2392 a20958f9bb3e1fa0539f918dea880981da302aebb71c98d738f9e4764916b283.exe 88 PID 2392 wrote to memory of 3920 2392 a20958f9bb3e1fa0539f918dea880981da302aebb71c98d738f9e4764916b283.exe 88 PID 2392 wrote to memory of 3920 2392 a20958f9bb3e1fa0539f918dea880981da302aebb71c98d738f9e4764916b283.exe 88 PID 3920 wrote to memory of 768 3920 RegAsm.exe 92 PID 3920 wrote to memory of 768 3920 RegAsm.exe 92 PID 3920 wrote to memory of 768 3920 RegAsm.exe 92 PID 3920 wrote to memory of 768 3920 RegAsm.exe 92 PID 3920 wrote to memory of 768 3920 RegAsm.exe 92 PID 3920 wrote to memory of 768 3920 RegAsm.exe 92 PID 3920 wrote to memory of 768 3920 RegAsm.exe 92 PID 3920 wrote to memory of 768 3920 RegAsm.exe 92 PID 3920 wrote to memory of 768 3920 RegAsm.exe 92 PID 3920 wrote to memory of 4916 3920 RegAsm.exe 93 PID 3920 wrote to memory of 4916 3920 RegAsm.exe 93 PID 3920 wrote to memory of 4916 3920 RegAsm.exe 93 PID 3920 wrote to memory of 4916 3920 RegAsm.exe 93 PID 3920 wrote to memory of 4916 3920 RegAsm.exe 93 PID 3920 wrote to memory of 4916 3920 RegAsm.exe 93 PID 3920 wrote to memory of 4916 3920 RegAsm.exe 93 PID 3920 wrote to memory of 4916 3920 RegAsm.exe 93 PID 3920 wrote to memory of 4916 3920 RegAsm.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\a20958f9bb3e1fa0539f918dea880981da302aebb71c98d738f9e4764916b283.exe"C:\Users\Admin\AppData\Local\Temp\a20958f9bb3e1fa0539f918dea880981da302aebb71c98d738f9e4764916b283.exe"1⤵
- Drops startup file
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2392 -
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:3920 -
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\tmp170D.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:768
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-
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\tmp1B44.tmp"3⤵
- Accesses Microsoft Outlook accounts
PID:4916
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\tmp170D.tmp
- Size 4KB
- SHA256 b66b13e023031b845dddc9ddba7de6aa74c3161f3d5fafc8e38f80480e4107d2
- MD5 d093259faaf962da227a2205c7fb4def
- SHA1 2a1322acb010cca3a46025b1258ae735b05cff31
- SHA512 7e7a445fdb5d6aa4550bd65b75a409deba8748eed90812f6344c961cc397749e8a8f60002409e6de41ffce4a0fd490decedb85f730917a29fd5b4c6eb7ca7fd7
- SSDEEP 48:wvvv0n6gxfvvcn6gxfdvv0n6gxBvv0n6gxakvv0n6g7:mv5gxvRgp1v5gPv5gbv5g7
- MD5 SHA1 SHA512 SSDEEP