Analysis
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max time kernel
153s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
resource tags
arch:x64arch:x86image:win10v2004-20220414-enlocale:en-usos:windows10-2004-x64system -
submitted
17-07-2022 03:20
Static task
static1
Behavioral task
behavioral1
Sample
5256019b098df480178697506a4f5969eea127e2593e159ea16bb60ea94f0ed4.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
5256019b098df480178697506a4f5969eea127e2593e159ea16bb60ea94f0ed4.exe
Resource
win10v2004-20220414-en
General
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Target
5256019b098df480178697506a4f5969eea127e2593e159ea16bb60ea94f0ed4.exe
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Size
2.2MB
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MD5
4245f0b22b244fab8060697780e629d6
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SHA1
5d2bd3d930b8b44b8c0fdefc3dc01a60688d0903
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SHA256
5256019b098df480178697506a4f5969eea127e2593e159ea16bb60ea94f0ed4
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SHA512
7759e8bf77f58028bfcf847c42c205782460434f08f986e438d5320bf8826835bc2cc0091b3d058ed0dcbb8aa1cfb5dbd280530077510eb8c35e6263bc265a7d
Malware Config
Extracted
hawkeye_reborn
9.0.1.6
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
]oj[0v8x%Q$av
003127b2-d34d-480b-b297-2d081e4e81df
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fields
map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:]oj[0v8x%Q$av _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:003127b2-d34d-480b-b297-2d081e4e81df _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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resource yara_rule behavioral2/memory/2092-131-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger -
NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/5084-147-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/5084-149-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/5084-150-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/2268-140-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/2268-142-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/2268-143-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/2268-144-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView -
Nirsoft 7 IoCs
resource yara_rule behavioral2/memory/2268-140-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/2268-142-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/2268-143-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/2268-144-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/5084-147-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/5084-149-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/5084-150-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation 5256019b098df480178697506a4f5969eea127e2593e159ea16bb60ea94f0ed4.exe -
Uses the VBS compiler for execution 1 TTPs
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Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\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 32 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2784 set thread context of 2092 2784 5256019b098df480178697506a4f5969eea127e2593e159ea16bb60ea94f0ed4.exe 80 PID 2092 set thread context of 2268 2092 RegAsm.exe 83 PID 2092 set thread context of 5084 2092 RegAsm.exe 84 -
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.
pid Process 3656 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2268 vbc.exe 2268 vbc.exe 2268 vbc.exe 2268 vbc.exe 2268 vbc.exe 2268 vbc.exe 2268 vbc.exe 2268 vbc.exe 2268 vbc.exe 2268 vbc.exe 2268 vbc.exe 2268 vbc.exe 2092 RegAsm.exe 2092 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2092 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2092 RegAsm.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 2784 wrote to memory of 2092 2784 5256019b098df480178697506a4f5969eea127e2593e159ea16bb60ea94f0ed4.exe 80 PID 2784 wrote to memory of 2092 2784 5256019b098df480178697506a4f5969eea127e2593e159ea16bb60ea94f0ed4.exe 80 PID 2784 wrote to memory of 2092 2784 5256019b098df480178697506a4f5969eea127e2593e159ea16bb60ea94f0ed4.exe 80 PID 2784 wrote to memory of 2092 2784 5256019b098df480178697506a4f5969eea127e2593e159ea16bb60ea94f0ed4.exe 80 PID 2784 wrote to memory of 2092 2784 5256019b098df480178697506a4f5969eea127e2593e159ea16bb60ea94f0ed4.exe 80 PID 2784 wrote to memory of 3656 2784 5256019b098df480178697506a4f5969eea127e2593e159ea16bb60ea94f0ed4.exe 81 PID 2784 wrote to memory of 3656 2784 5256019b098df480178697506a4f5969eea127e2593e159ea16bb60ea94f0ed4.exe 81 PID 2784 wrote to memory of 3656 2784 5256019b098df480178697506a4f5969eea127e2593e159ea16bb60ea94f0ed4.exe 81 PID 2092 wrote to memory of 2268 2092 RegAsm.exe 83 PID 2092 wrote to memory of 2268 2092 RegAsm.exe 83 PID 2092 wrote to memory of 2268 2092 RegAsm.exe 83 PID 2092 wrote to memory of 2268 2092 RegAsm.exe 83 PID 2092 wrote to memory of 2268 2092 RegAsm.exe 83 PID 2092 wrote to memory of 2268 2092 RegAsm.exe 83 PID 2092 wrote to memory of 2268 2092 RegAsm.exe 83 PID 2092 wrote to memory of 2268 2092 RegAsm.exe 83 PID 2092 wrote to memory of 2268 2092 RegAsm.exe 83 PID 2092 wrote to memory of 5084 2092 RegAsm.exe 84 PID 2092 wrote to memory of 5084 2092 RegAsm.exe 84 PID 2092 wrote to memory of 5084 2092 RegAsm.exe 84 PID 2092 wrote to memory of 5084 2092 RegAsm.exe 84 PID 2092 wrote to memory of 5084 2092 RegAsm.exe 84 PID 2092 wrote to memory of 5084 2092 RegAsm.exe 84 PID 2092 wrote to memory of 5084 2092 RegAsm.exe 84 PID 2092 wrote to memory of 5084 2092 RegAsm.exe 84 PID 2092 wrote to memory of 5084 2092 RegAsm.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\5256019b098df480178697506a4f5969eea127e2593e159ea16bb60ea94f0ed4.exe"C:\Users\Admin\AppData\Local\Temp\5256019b098df480178697506a4f5969eea127e2593e159ea16bb60ea94f0ed4.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2784 -
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:2092 -
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\tmpB3C4.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2268
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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\tmpB7DC.tmp"3⤵
- Accesses Microsoft Outlook accounts
PID:5084
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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)
PID:3656
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
4KB
MD5a44410c464bc23ac615f732de976447c
SHA1e13bb8bfa077dd78dda795b3c21750f217ba4d36
SHA256a1a6fab77bd9c6713b610b41cb025ba806b8fd64fb80b862e1c44ab2277545a6
SHA51215e8af0f65161d9ffe068f10083bb2aebfa9be89a36ca6816853f05b58dd05ea46c5abd2f306a354b6ce9eeab20f26a900c6cf3233553bacf168dcbefb79e31a