Analysis
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max time kernel
98s -
max time network
130s -
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 19:08
Static task
static1
Behavioral task
behavioral1
Sample
d961ffadccfccfd3a54b5527e7696ea08dc59e65d5a168d4c4587ed76bc64642.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
d961ffadccfccfd3a54b5527e7696ea08dc59e65d5a168d4c4587ed76bc64642.exe
Resource
win10v2004-20220812-en
General
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Target
d961ffadccfccfd3a54b5527e7696ea08dc59e65d5a168d4c4587ed76bc64642.exe
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Size
2.3MB
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MD5
71ba12824482c336492ac5e051837390
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SHA1
547264c68f937c5602ddb50a33c2038d3cc80052
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SHA256
d961ffadccfccfd3a54b5527e7696ea08dc59e65d5a168d4c4587ed76bc64642
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SHA512
c75d63249a47889bd1b054f0ab085c30b47ecb46e321d3dba0a4aa1878f8f62f7a4f1abaacf54a5f8cb3b16521dfda12aaffc05819a4052c83fe5f2e6e5e8e8f
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SSDEEP
24576:Ku6J33O0c+JY5UZ+XC0kGso6Fa6z39m1OwkR3o9tUs4DE8Rn27solRvw7VT6wVCZ:8u0c++OCvkGs9Fa6yOh+wVO1yqAY
Malware Config
Extracted
hawkeye_reborn
9.0.1.6
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
kumari@asiapaperbag.us - Password:
)5WY0HT3WRa2P
c2a5f22e-2bbe-482c-a62d-892bdfdd59c0
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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:)5WY0HT3WRa2P _EmailPort:587 _EmailSSL:true _EmailServer:mail.privateemail.com _EmailUsername:kumari@asiapaperbag.us _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:c2a5f22e-2bbe-482c-a62d-892bdfdd59c0 _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/1180-133-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger -
NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
Processes:
resource yara_rule behavioral2/memory/4192-149-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/4192-151-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/4192-152-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
Processes:
resource yara_rule behavioral2/memory/2080-142-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/2080-144-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/2080-145-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/2080-146-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView -
Nirsoft 7 IoCs
Processes:
resource yara_rule behavioral2/memory/2080-142-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/2080-144-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/2080-145-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/2080-146-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/4192-149-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/4192-151-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/4192-152-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
d961ffadccfccfd3a54b5527e7696ea08dc59e65d5a168d4c4587ed76bc64642.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation d961ffadccfccfd3a54b5527e7696ea08dc59e65d5a168d4c4587ed76bc64642.exe -
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-1-5-21-2891029575-1462575-1165213807-1000\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 38 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
Processes:
d961ffadccfccfd3a54b5527e7696ea08dc59e65d5a168d4c4587ed76bc64642.exeRegAsm.exedescription pid process target process PID 868 set thread context of 1180 868 d961ffadccfccfd3a54b5527e7696ea08dc59e65d5a168d4c4587ed76bc64642.exe RegAsm.exe PID 1180 set thread context of 2080 1180 RegAsm.exe vbc.exe PID 1180 set thread context of 4192 1180 RegAsm.exe vbc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 14 IoCs
Processes:
vbc.exeRegAsm.exepid process 2080 vbc.exe 2080 vbc.exe 2080 vbc.exe 2080 vbc.exe 2080 vbc.exe 2080 vbc.exe 2080 vbc.exe 2080 vbc.exe 2080 vbc.exe 2080 vbc.exe 2080 vbc.exe 2080 vbc.exe 1180 RegAsm.exe 1180 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegAsm.exedescription pid process Token: SeDebugPrivilege 1180 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegAsm.exepid process 1180 RegAsm.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
d961ffadccfccfd3a54b5527e7696ea08dc59e65d5a168d4c4587ed76bc64642.exeRegAsm.exedescription pid process target process PID 868 wrote to memory of 1180 868 d961ffadccfccfd3a54b5527e7696ea08dc59e65d5a168d4c4587ed76bc64642.exe RegAsm.exe PID 868 wrote to memory of 1180 868 d961ffadccfccfd3a54b5527e7696ea08dc59e65d5a168d4c4587ed76bc64642.exe RegAsm.exe PID 868 wrote to memory of 1180 868 d961ffadccfccfd3a54b5527e7696ea08dc59e65d5a168d4c4587ed76bc64642.exe RegAsm.exe PID 868 wrote to memory of 1180 868 d961ffadccfccfd3a54b5527e7696ea08dc59e65d5a168d4c4587ed76bc64642.exe RegAsm.exe PID 868 wrote to memory of 1180 868 d961ffadccfccfd3a54b5527e7696ea08dc59e65d5a168d4c4587ed76bc64642.exe RegAsm.exe PID 868 wrote to memory of 2208 868 d961ffadccfccfd3a54b5527e7696ea08dc59e65d5a168d4c4587ed76bc64642.exe schtasks.exe PID 868 wrote to memory of 2208 868 d961ffadccfccfd3a54b5527e7696ea08dc59e65d5a168d4c4587ed76bc64642.exe schtasks.exe PID 868 wrote to memory of 2208 868 d961ffadccfccfd3a54b5527e7696ea08dc59e65d5a168d4c4587ed76bc64642.exe schtasks.exe PID 1180 wrote to memory of 2080 1180 RegAsm.exe vbc.exe PID 1180 wrote to memory of 2080 1180 RegAsm.exe vbc.exe PID 1180 wrote to memory of 2080 1180 RegAsm.exe vbc.exe PID 1180 wrote to memory of 2080 1180 RegAsm.exe vbc.exe PID 1180 wrote to memory of 2080 1180 RegAsm.exe vbc.exe PID 1180 wrote to memory of 2080 1180 RegAsm.exe vbc.exe PID 1180 wrote to memory of 2080 1180 RegAsm.exe vbc.exe PID 1180 wrote to memory of 2080 1180 RegAsm.exe vbc.exe PID 1180 wrote to memory of 2080 1180 RegAsm.exe vbc.exe PID 1180 wrote to memory of 4192 1180 RegAsm.exe vbc.exe PID 1180 wrote to memory of 4192 1180 RegAsm.exe vbc.exe PID 1180 wrote to memory of 4192 1180 RegAsm.exe vbc.exe PID 1180 wrote to memory of 4192 1180 RegAsm.exe vbc.exe PID 1180 wrote to memory of 4192 1180 RegAsm.exe vbc.exe PID 1180 wrote to memory of 4192 1180 RegAsm.exe vbc.exe PID 1180 wrote to memory of 4192 1180 RegAsm.exe vbc.exe PID 1180 wrote to memory of 4192 1180 RegAsm.exe vbc.exe PID 1180 wrote to memory of 4192 1180 RegAsm.exe vbc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d961ffadccfccfd3a54b5527e7696ea08dc59e65d5a168d4c4587ed76bc64642.exe"C:\Users\Admin\AppData\Local\Temp\d961ffadccfccfd3a54b5527e7696ea08dc59e65d5a168d4c4587ed76bc64642.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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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
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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\tmp2318.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
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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\tmp275F.tmp"3⤵
- Accesses Microsoft Outlook accounts
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\SysWOW64\schtasks.exe" /create /tn /tr "C:\Users\Admin\REgAsm\RegAsm.exe" /sc minute /mo 1 /F2⤵
- Creates scheduled task(s)
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tmp2318.tmpFilesize
4KB
MD5d06ebab8b0513f602e535079a9ebbeea
SHA1d29472e6eb5a72f0353d70b97a33337b255b487e
SHA2560c9e16830ccc6495def187adde2137ac07a566e1534e5714f626dcd68d28094c
SHA512002df6f401950fd24d5976a47c58e9e2c58cef7d4fdec69f815fb6a00fb1e1a8963a4a7bf52056e61d6f6875edec393c466742c3031dd5f88802b45ddadca209
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memory/1180-132-0x0000000000000000-mapping.dmp
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memory/1180-133-0x0000000000400000-0x0000000000490000-memory.dmpFilesize
576KB
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memory/1180-138-0x0000000073790000-0x0000000073D41000-memory.dmpFilesize
5.7MB
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memory/1180-140-0x0000000073790000-0x0000000073D41000-memory.dmpFilesize
5.7MB
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memory/2080-146-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
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memory/2080-142-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
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memory/2080-144-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
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memory/2080-145-0x0000000000400000-0x000000000045B000-memory.dmpFilesize
364KB
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memory/2080-141-0x0000000000000000-mapping.dmp
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memory/2208-139-0x0000000000000000-mapping.dmp
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memory/4192-148-0x0000000000000000-mapping.dmp
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memory/4192-149-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/4192-151-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB
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memory/4192-152-0x0000000000400000-0x000000000041C000-memory.dmpFilesize
112KB