Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21-09-2024 05:49
Static task
static1
Behavioral task
behavioral1
Sample
ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe
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Size
1.7MB
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MD5
ef2d09f1dd405027248300d413432b22
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SHA1
5004ba7224eef56d33d5f5142c4ff2a794134761
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SHA256
9f021ea915cef80fa306ed0b9b7464789ee634eec73663f192a678be604a8aac
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SHA512
5dab73a7f328dfc290d0961de99354c0a4569c88cb4923119c8046287c1fcefd8a778960c441fc2d7680b54202a384f34632b57962f3b02e32688bddecbf6309
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SSDEEP
49152:avQN3bZnl7BF5I/FXccUlbdmGNFwi5nLIdoVRH/L2TkBiZauGKVP/Vtyrk1VabSk:NZnl7BF5I/FXccUlbdmGNFwi5nLIdoVx
Malware Config
Extracted
hawkeye_reborn
9.0.1.6
Protocol: smtp- Host:
server1.monovm.com - Port:
587 - Username:
[email protected] - Password:
brain2424@
6d91dab7-6cd3-4cde-abbf-68c0dd0c8238
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fields
map[_AntiDebugger:false _AntiVirusKiller:false _BotKiller:false _ClipboardLogger:false _Delivery:0 _DisableCommandPrompt:false _DisableRegEdit:false _DisableTaskManager:false _Disablers:false _EmailPassword:brain2424@ _EmailPort:587 _EmailSSL:false _EmailServer:server1.monovm.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:30 _MeltFile:false _Mutex:6d91dab7-6cd3-4cde-abbf-68c0dd0c8238 _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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Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
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Detected Nirsoft tools 9 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/memory/5024-10-0x0000000004FB0000-0x0000000005026000-memory.dmp Nirsoft behavioral2/memory/3552-18-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3552-20-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3552-21-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3552-28-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3460-30-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/3460-32-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/3460-33-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/3460-36-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft -
resource yara_rule behavioral2/memory/5024-6-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger -
NirSoft MailPassView 5 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/5024-10-0x0000000004FB0000-0x0000000005026000-memory.dmp MailPassView behavioral2/memory/3460-30-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/3460-32-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/3460-33-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/3460-36-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 5 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/5024-10-0x0000000004FB0000-0x0000000005026000-memory.dmp WebBrowserPassView behavioral2/memory/3552-18-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/3552-20-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/3552-21-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/3552-28-0x0000000000400000-0x000000000045B000-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-1-5-21-945322488-2060912225-3527527000-1000\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-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\avast = "C:\\Users\\Admin\\AppData\\Local\\Temp\\\\avast" ef2d09f1dd405027248300d413432b22_JaffaCakes118.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 34 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2588 set thread context of 5024 2588 ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe 85 PID 5024 set thread context of 3552 5024 RegAsm.exe 93 PID 5024 set thread context of 3460 5024 RegAsm.exe 94 -
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 RegAsm.exe 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 ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 3552 vbc.exe 3552 vbc.exe 3552 vbc.exe 3552 vbc.exe 3552 vbc.exe 3552 vbc.exe 3552 vbc.exe 3552 vbc.exe 3552 vbc.exe 3552 vbc.exe 3552 vbc.exe 3552 vbc.exe -
Suspicious behavior: MapViewOfSection 4 IoCs
pid Process 2588 ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe 2588 ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe 2588 ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe 2588 ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 5024 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5024 RegAsm.exe -
Suspicious use of WriteProcessMemory 31 IoCs
description pid Process procid_target PID 2588 wrote to memory of 2552 2588 ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe 82 PID 2588 wrote to memory of 2552 2588 ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe 82 PID 2588 wrote to memory of 2552 2588 ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe 82 PID 2588 wrote to memory of 2156 2588 ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe 83 PID 2588 wrote to memory of 2156 2588 ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe 83 PID 2588 wrote to memory of 2156 2588 ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe 83 PID 2588 wrote to memory of 4892 2588 ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe 84 PID 2588 wrote to memory of 4892 2588 ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe 84 PID 2588 wrote to memory of 4892 2588 ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe 84 PID 2588 wrote to memory of 5024 2588 ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe 85 PID 2588 wrote to memory of 5024 2588 ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe 85 PID 2588 wrote to memory of 5024 2588 ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe 85 PID 2588 wrote to memory of 5024 2588 ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe 85 PID 5024 wrote to memory of 3552 5024 RegAsm.exe 93 PID 5024 wrote to memory of 3552 5024 RegAsm.exe 93 PID 5024 wrote to memory of 3552 5024 RegAsm.exe 93 PID 5024 wrote to memory of 3552 5024 RegAsm.exe 93 PID 5024 wrote to memory of 3552 5024 RegAsm.exe 93 PID 5024 wrote to memory of 3552 5024 RegAsm.exe 93 PID 5024 wrote to memory of 3552 5024 RegAsm.exe 93 PID 5024 wrote to memory of 3552 5024 RegAsm.exe 93 PID 5024 wrote to memory of 3552 5024 RegAsm.exe 93 PID 5024 wrote to memory of 3460 5024 RegAsm.exe 94 PID 5024 wrote to memory of 3460 5024 RegAsm.exe 94 PID 5024 wrote to memory of 3460 5024 RegAsm.exe 94 PID 5024 wrote to memory of 3460 5024 RegAsm.exe 94 PID 5024 wrote to memory of 3460 5024 RegAsm.exe 94 PID 5024 wrote to memory of 3460 5024 RegAsm.exe 94 PID 5024 wrote to memory of 3460 5024 RegAsm.exe 94 PID 5024 wrote to memory of 3460 5024 RegAsm.exe 94 PID 5024 wrote to memory of 3460 5024 RegAsm.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ef2d09f1dd405027248300d413432b22_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2588 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:2552
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:2156
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵PID:4892
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5024 -
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\tmpD37C.tmp"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3552
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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\tmpD785.tmp"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:3460
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
MD518db1829b27eaeed163c211f5d179d72
SHA14442332494cba1e012f8876ecac42126ba995bc6
SHA256610c5ee3f0e63441521d26bc477c9618a4c5f86e93d31b31890680c69e3ecc3d
SHA512123d68b2c84f7a52d15faa212c06f33b04a55585e2aeb16bb14df95b18c0bcf31933e5bf0c736c90bc054b9527fccb046540d3302a0f149ebeed7c6bcca0b986