Analysis
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max time kernel
144s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
23-07-2024 13:58
Static task
static1
Behavioral task
behavioral1
Sample
67d97739c44e171399da69c0c8671c66_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
67d97739c44e171399da69c0c8671c66_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
67d97739c44e171399da69c0c8671c66_JaffaCakes118.exe
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Size
2.3MB
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MD5
67d97739c44e171399da69c0c8671c66
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SHA1
487e5c48ed2761ebc7afdb923aa262984f898446
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SHA256
c88500563763cf9c721e6cec383b8e752540d9bda8123cb7cd393294dd0164f4
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SHA512
961bb16873722e1b51af97ed98cba9ebd0afb96b82d8942f13dc31b4fbc2a53081027bcfc1bef13278c0cd4b01e8225321914c53ca900216eaee597639cd9959
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SSDEEP
24576:yu6J33O0c+JY5UZ+XC0kGso6Faed2/fc5BcpiRUhy5/kQ7adwoF65GrSfELDI5v1:0u0c++OCvkGs9Fae00zuI5v4NH3Y
Malware Config
Extracted
hawkeye_reborn
9.0.1.6
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
?KFfM%)H%?d3k
c3867a58-1d92-43cf-9d9a-33ed249a0341
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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:?KFfM%)H%?d3k _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:c3867a58-1d92-43cf-9d9a-33ed249a0341 _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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Detected Nirsoft tools 7 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/memory/2332-11-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/2332-13-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/2332-14-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/2332-20-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3052-22-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/3052-23-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/3052-24-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft -
resource yara_rule behavioral2/memory/2544-1-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger -
NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/3052-22-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/3052-23-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/3052-24-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/2332-11-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/2332-13-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/2332-14-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/2332-20-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView -
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-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation 67d97739c44e171399da69c0c8671c66_JaffaCakes118.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-1-5-21-1176886754-713327781-2233697964-1000\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 56 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 1308 set thread context of 2544 1308 67d97739c44e171399da69c0c8671c66_JaffaCakes118.exe 89 PID 2544 set thread context of 2332 2544 RegAsm.exe 97 PID 2544 set thread context of 3052 2544 RegAsm.exe 98 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1892 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2332 vbc.exe 2332 vbc.exe 2332 vbc.exe 2332 vbc.exe 2332 vbc.exe 2332 vbc.exe 2332 vbc.exe 2332 vbc.exe 2332 vbc.exe 2332 vbc.exe 2332 vbc.exe 2332 vbc.exe 2544 RegAsm.exe 2544 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2544 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2544 RegAsm.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 1308 wrote to memory of 2544 1308 67d97739c44e171399da69c0c8671c66_JaffaCakes118.exe 89 PID 1308 wrote to memory of 2544 1308 67d97739c44e171399da69c0c8671c66_JaffaCakes118.exe 89 PID 1308 wrote to memory of 2544 1308 67d97739c44e171399da69c0c8671c66_JaffaCakes118.exe 89 PID 1308 wrote to memory of 2544 1308 67d97739c44e171399da69c0c8671c66_JaffaCakes118.exe 89 PID 1308 wrote to memory of 2544 1308 67d97739c44e171399da69c0c8671c66_JaffaCakes118.exe 89 PID 1308 wrote to memory of 1892 1308 67d97739c44e171399da69c0c8671c66_JaffaCakes118.exe 90 PID 1308 wrote to memory of 1892 1308 67d97739c44e171399da69c0c8671c66_JaffaCakes118.exe 90 PID 1308 wrote to memory of 1892 1308 67d97739c44e171399da69c0c8671c66_JaffaCakes118.exe 90 PID 2544 wrote to memory of 2332 2544 RegAsm.exe 97 PID 2544 wrote to memory of 2332 2544 RegAsm.exe 97 PID 2544 wrote to memory of 2332 2544 RegAsm.exe 97 PID 2544 wrote to memory of 2332 2544 RegAsm.exe 97 PID 2544 wrote to memory of 2332 2544 RegAsm.exe 97 PID 2544 wrote to memory of 2332 2544 RegAsm.exe 97 PID 2544 wrote to memory of 2332 2544 RegAsm.exe 97 PID 2544 wrote to memory of 2332 2544 RegAsm.exe 97 PID 2544 wrote to memory of 2332 2544 RegAsm.exe 97 PID 2544 wrote to memory of 3052 2544 RegAsm.exe 98 PID 2544 wrote to memory of 3052 2544 RegAsm.exe 98 PID 2544 wrote to memory of 3052 2544 RegAsm.exe 98 PID 2544 wrote to memory of 3052 2544 RegAsm.exe 98 PID 2544 wrote to memory of 3052 2544 RegAsm.exe 98 PID 2544 wrote to memory of 3052 2544 RegAsm.exe 98 PID 2544 wrote to memory of 3052 2544 RegAsm.exe 98 PID 2544 wrote to memory of 3052 2544 RegAsm.exe 98 PID 2544 wrote to memory of 3052 2544 RegAsm.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\67d97739c44e171399da69c0c8671c66_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\67d97739c44e171399da69c0c8671c66_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1308 -
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:2544 -
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\tmp3FE2.tmp"3⤵
- Suspicious behavior: EnumeratesProcesses
PID:2332
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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\tmp43EB.tmp"3⤵
- Accesses Microsoft Outlook accounts
PID:3052
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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⤵
- Scheduled Task/Job: Scheduled Task
PID:1892
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
MD5883af97f5f6dddc6f8cb495b841ec9ae
SHA1225c3118ce7f9c747b891548fc637f41975bc8d0
SHA256fcb197376fc607f9493ea0460ecac86ca5ae8973120894c6f8353b67e28995d9
SHA5128ae27cb74d4d3641a3ac7dca2bbf9f8d4b89a012fb723ced33db319d24bde80e90293c0f10d2713fd024ce800f57bafd3e6d1feb4cde973eea56f4c581052b23