Analysis
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max time kernel
140s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2024 21:59
Static task
static1
Behavioral task
behavioral1
Sample
f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe
Resource
win10v2004-20241007-en
General
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Target
f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe
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Size
1.5MB
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MD5
ab7c44a9f95577a3538986c4316bc705
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SHA1
e9a410e07074bbe99a2daec7fd47d9c85f2c7da4
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SHA256
f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89
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SHA512
dd226e20acdb83a83d400cf456b163eb554c63922900a07941bbeeb83d947b35bf2bafd4ba22c62a28d625c623428ca4c9e1635f1460fdfde7cabe2cefb6ede3
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SSDEEP
49152:bh+ZkldoPK8YaAxNEzwLtszJltbWuwzx4:E2cPK8wEcLiVbWx
Malware Config
Extracted
hawkeye_reborn
9.0.1.6
Protocol: ftp- Host:
vikashs-adcoconstruct.com - Port:
21 - Username:
[email protected] - Password:
Geel+vBfT@&E
43ec449e-79fa-4102-82a2-6623a936fd1b
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fields
map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:true _Delivery:2 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPort:0 _EmailSSL:false _ExecutionDelay:10 _FTPPassword:Geel+vBfT@&E _FTPPort:21 _FTPSFTP:true _FTPServer:vikashs-adcoconstruct.com _FTPUsername:[email protected] _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:43ec449e-79fa-4102-82a2-6623a936fd1b _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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Hawkeye_reborn family
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M00nd3v_Logger
M00nd3v Logger is a .NET stealer/logger targeting passwords from browsers and email clients.
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M00nd3v_logger family
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Detected Nirsoft tools 8 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/memory/3828-14-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3828-16-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3828-17-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3828-23-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/1092-25-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/1092-27-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/1092-28-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/1092-30-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft -
resource yara_rule behavioral2/memory/4636-4-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger -
NirSoft MailPassView 4 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/1092-25-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/1092-27-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/1092-28-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/1092-30-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/3828-14-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/3828-16-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/3828-17-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/3828-23-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView -
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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts vbc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\feiknybhwj = "C:\\Users\\Public\\feiknybhwj.vbs" f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.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 37 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4928 set thread context of 4636 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 83 PID 4636 set thread context of 3828 4636 RegAsm.exe 86 PID 4636 set thread context of 1092 4636 RegAsm.exe 87 -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 42 IoCs
pid Process 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 3828 vbc.exe 3828 vbc.exe 3828 vbc.exe 3828 vbc.exe 3828 vbc.exe 3828 vbc.exe 3828 vbc.exe 3828 vbc.exe 3828 vbc.exe 3828 vbc.exe 3828 vbc.exe 3828 vbc.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4636 RegAsm.exe 4636 RegAsm.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4636 RegAsm.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4636 RegAsm.exe -
Suspicious use of WriteProcessMemory 23 IoCs
description pid Process procid_target PID 4928 wrote to memory of 4636 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 83 PID 4928 wrote to memory of 4636 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 83 PID 4928 wrote to memory of 4636 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 83 PID 4928 wrote to memory of 4636 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 83 PID 4928 wrote to memory of 4636 4928 f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe 83 PID 4636 wrote to memory of 3828 4636 RegAsm.exe 86 PID 4636 wrote to memory of 3828 4636 RegAsm.exe 86 PID 4636 wrote to memory of 3828 4636 RegAsm.exe 86 PID 4636 wrote to memory of 3828 4636 RegAsm.exe 86 PID 4636 wrote to memory of 3828 4636 RegAsm.exe 86 PID 4636 wrote to memory of 3828 4636 RegAsm.exe 86 PID 4636 wrote to memory of 3828 4636 RegAsm.exe 86 PID 4636 wrote to memory of 3828 4636 RegAsm.exe 86 PID 4636 wrote to memory of 3828 4636 RegAsm.exe 86 PID 4636 wrote to memory of 1092 4636 RegAsm.exe 87 PID 4636 wrote to memory of 1092 4636 RegAsm.exe 87 PID 4636 wrote to memory of 1092 4636 RegAsm.exe 87 PID 4636 wrote to memory of 1092 4636 RegAsm.exe 87 PID 4636 wrote to memory of 1092 4636 RegAsm.exe 87 PID 4636 wrote to memory of 1092 4636 RegAsm.exe 87 PID 4636 wrote to memory of 1092 4636 RegAsm.exe 87 PID 4636 wrote to memory of 1092 4636 RegAsm.exe 87 PID 4636 wrote to memory of 1092 4636 RegAsm.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe"C:\Users\Admin\AppData\Local\Temp\f26a98a320f842b438281918bd43ca9dd9ad05ec06e515e986e76042d8920c89.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4928 -
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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4636 -
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\tmpC5B1.tmp"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3828
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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\tmpC9B9.tmp"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:1092
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
4KB
MD5ac300aeaf27709e2067788fdd4624843
SHA1e98edd4615d35de96e30f1a0e13c05b42ee7eb7b
SHA256d2637d58bb120dc6fefe2f38d6e0d4b308006b8639106a7f9e915fa80b5cc9d9
SHA51209c46e708f9d253dccd4d943639d9f8126f868ae3dcd951aad12222bb98b5d3814676f878c8391b9bdab5dedcf5b9e9eaeb2ad3ffec57bda875198735586d4df