Analysis
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max time kernel
145s -
max time network
163s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
29-01-2023 16:38
Static task
static1
Behavioral task
behavioral1
Sample
acf92c9f291f411a966c5ab46879dbe05e94e05393b4bfb5e04b85cf54f3df4c.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
acf92c9f291f411a966c5ab46879dbe05e94e05393b4bfb5e04b85cf54f3df4c.exe
Resource
win10v2004-20220812-en
General
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Target
acf92c9f291f411a966c5ab46879dbe05e94e05393b4bfb5e04b85cf54f3df4c.exe
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Size
2.0MB
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MD5
f987f943151f18a2ebac7099404895ad
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SHA1
37126bad3dfc1f2fd743bb982e72007a7def80fa
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SHA256
acf92c9f291f411a966c5ab46879dbe05e94e05393b4bfb5e04b85cf54f3df4c
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SHA512
51c1200f193c004a06934a6275558ee45daf851212619d89241224d97e0f160854be645cc93e9fdf41f445108e17897417b74c1933aad2b308cbf159894af410
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SSDEEP
24576:wCdxte/80jYLT3U1jfsWaGhtx29hIgRRz63MVoNNccJ21joOQ:5w80cTsjkWaGsW
Malware Config
Extracted
hawkeye_reborn
9.0.1.6
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
usdgrande45
1cbae0c3-f31b-49d8-8d56-bd03c44aace8
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fields
map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:usdgrande45 _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:1cbae0c3-f31b-49d8-8d56-bd03c44aace8 _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]
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name
HawkEye Keylogger - Reborn v9, Version=9.0.1.6, Culture=neutral, PublicKeyToken=null
Signatures
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HawkEye Reborn
HawkEye Reborn is an enhanced version of the HawkEye malware kit.
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M00nd3v_Logger
M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.
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Processes:
resource yara_rule behavioral2/memory/4896-133-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger -
NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/2140-148-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/2140-150-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/2140-151-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/5032-141-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/5032-143-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/5032-144-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/5032-145-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView -
Nirsoft 7 IoCs
Processes:
resource yara_rule behavioral2/memory/5032-141-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/5032-143-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/5032-144-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/5032-145-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/2140-148-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/2140-150-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/2140-151-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
Processes:
vbc.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\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.
Processes:
flow ioc 71 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
acf92c9f291f411a966c5ab46879dbe05e94e05393b4bfb5e04b85cf54f3df4c.exeRegAsm.exedescription pid process target process PID 2668 set thread context of 4896 2668 acf92c9f291f411a966c5ab46879dbe05e94e05393b4bfb5e04b85cf54f3df4c.exe RegAsm.exe PID 4896 set thread context of 5032 4896 RegAsm.exe vbc.exe PID 4896 set thread context of 2140 4896 RegAsm.exe vbc.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
vbc.exeRegAsm.exepid process 5032 vbc.exe 5032 vbc.exe 5032 vbc.exe 5032 vbc.exe 5032 vbc.exe 5032 vbc.exe 5032 vbc.exe 5032 vbc.exe 5032 vbc.exe 5032 vbc.exe 5032 vbc.exe 5032 vbc.exe 4896 RegAsm.exe 4896 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid process Token: SeDebugPrivilege 4896 RegAsm.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
Processes:
acf92c9f291f411a966c5ab46879dbe05e94e05393b4bfb5e04b85cf54f3df4c.exepid process 2668 acf92c9f291f411a966c5ab46879dbe05e94e05393b4bfb5e04b85cf54f3df4c.exe 2668 acf92c9f291f411a966c5ab46879dbe05e94e05393b4bfb5e04b85cf54f3df4c.exe 2668 acf92c9f291f411a966c5ab46879dbe05e94e05393b4bfb5e04b85cf54f3df4c.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
acf92c9f291f411a966c5ab46879dbe05e94e05393b4bfb5e04b85cf54f3df4c.exepid process 2668 acf92c9f291f411a966c5ab46879dbe05e94e05393b4bfb5e04b85cf54f3df4c.exe 2668 acf92c9f291f411a966c5ab46879dbe05e94e05393b4bfb5e04b85cf54f3df4c.exe 2668 acf92c9f291f411a966c5ab46879dbe05e94e05393b4bfb5e04b85cf54f3df4c.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegAsm.exepid process 4896 RegAsm.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
acf92c9f291f411a966c5ab46879dbe05e94e05393b4bfb5e04b85cf54f3df4c.exeRegAsm.exedescription pid process target process PID 2668 wrote to memory of 4896 2668 acf92c9f291f411a966c5ab46879dbe05e94e05393b4bfb5e04b85cf54f3df4c.exe RegAsm.exe PID 2668 wrote to memory of 4896 2668 acf92c9f291f411a966c5ab46879dbe05e94e05393b4bfb5e04b85cf54f3df4c.exe RegAsm.exe PID 2668 wrote to memory of 4896 2668 acf92c9f291f411a966c5ab46879dbe05e94e05393b4bfb5e04b85cf54f3df4c.exe RegAsm.exe PID 2668 wrote to memory of 4896 2668 acf92c9f291f411a966c5ab46879dbe05e94e05393b4bfb5e04b85cf54f3df4c.exe RegAsm.exe PID 2668 wrote to memory of 4896 2668 acf92c9f291f411a966c5ab46879dbe05e94e05393b4bfb5e04b85cf54f3df4c.exe RegAsm.exe PID 4896 wrote to memory of 5032 4896 RegAsm.exe vbc.exe PID 4896 wrote to memory of 5032 4896 RegAsm.exe vbc.exe PID 4896 wrote to memory of 5032 4896 RegAsm.exe vbc.exe PID 4896 wrote to memory of 5032 4896 RegAsm.exe vbc.exe PID 4896 wrote to memory of 5032 4896 RegAsm.exe vbc.exe PID 4896 wrote to memory of 5032 4896 RegAsm.exe vbc.exe PID 4896 wrote to memory of 5032 4896 RegAsm.exe vbc.exe PID 4896 wrote to memory of 5032 4896 RegAsm.exe vbc.exe PID 4896 wrote to memory of 5032 4896 RegAsm.exe vbc.exe PID 4896 wrote to memory of 2140 4896 RegAsm.exe vbc.exe PID 4896 wrote to memory of 2140 4896 RegAsm.exe vbc.exe PID 4896 wrote to memory of 2140 4896 RegAsm.exe vbc.exe PID 4896 wrote to memory of 2140 4896 RegAsm.exe vbc.exe PID 4896 wrote to memory of 2140 4896 RegAsm.exe vbc.exe PID 4896 wrote to memory of 2140 4896 RegAsm.exe vbc.exe PID 4896 wrote to memory of 2140 4896 RegAsm.exe vbc.exe PID 4896 wrote to memory of 2140 4896 RegAsm.exe vbc.exe PID 4896 wrote to memory of 2140 4896 RegAsm.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\acf92c9f291f411a966c5ab46879dbe05e94e05393b4bfb5e04b85cf54f3df4c.exe"C:\Users\Admin\AppData\Local\Temp\acf92c9f291f411a966c5ab46879dbe05e94e05393b4bfb5e04b85cf54f3df4c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2668 -
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:4896 -
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\tmp1ACB.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:5032
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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\tmp22DB.tmp"3⤵
- Accesses Microsoft Outlook accounts
PID:2140
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4KB
MD507c14121728256ad56b1ef039a28e4a6
SHA10f39e1e02cd5e2b1b22d9e5470757ae13fe96738
SHA2568d46702077d776b04085cbe5ce2f0e5971595ea4e11b025a215c4379e7fc18f8
SHA51203d9113095e7b6143c4f99b131462fa451a9c2d7e841461603dace64bd6d525cb63d074384d2b3ff285a7183116f1715138beeb756fced9a6b1ad6fde36d4789