Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
27-08-2024 00:09
Static task
static1
Behavioral task
behavioral1
Sample
c40c1c6efcda6d3485ad72a666a415f6_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
c40c1c6efcda6d3485ad72a666a415f6_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
c40c1c6efcda6d3485ad72a666a415f6_JaffaCakes118.exe
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Size
1.9MB
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MD5
c40c1c6efcda6d3485ad72a666a415f6
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SHA1
59fc8d813011e57321f51e9435f28cdd4e9fa59f
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SHA256
86d4a2fa365970fae18786938b79a4d98dccada3eb834e55430dafb83abf5119
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SHA512
46f44285cc4ac6c04552348e5e2f794fa2f1a297749ce5542f5b63e80b1e7f9e183842aa007d7fb8de9aa445ec7d0a327d5c42bd8f2f4dea622edb1d653bf162
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SSDEEP
24576:PAHnh+eWsN3skA4RV1Hom2KXMmHa4hn9sYrf61kkANzNyKO9M0rd871LVSe9235:yh+ZkldoPK8Ya4G
Malware Config
Extracted
hawkeye_reborn
9.0.1.6
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
%NcZdFaK[viv!
31bdaa29-800a-4037-9ba5-b29614c87fb8
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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:%NcZdFaK[viv! _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:31bdaa29-800a-4037-9ba5-b29614c87fb8 _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 7 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule behavioral2/memory/2696-13-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/2696-15-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/2696-16-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/2696-22-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/916-24-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/916-25-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/916-27-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft -
resource yara_rule behavioral2/memory/1728-1-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger -
NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/916-24-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/916-25-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/916-27-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/2696-13-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/2696-15-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/2696-16-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/2696-22-0x0000000000400000-0x000000000045B000-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-1-5-21-2718105630-359604950-2820636825-1000\Control Panel\International\Geo\Nation c40c1c6efcda6d3485ad72a666a415f6_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-1-5-21-2718105630-359604950-2820636825-1000\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 59 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 3520 set thread context of 1728 3520 c40c1c6efcda6d3485ad72a666a415f6_JaffaCakes118.exe 89 PID 1728 set thread context of 2696 1728 RegAsm.exe 97 PID 1728 set thread context of 916 1728 RegAsm.exe 98 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 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 c40c1c6efcda6d3485ad72a666a415f6_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vbc.exe -
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 2616 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 2696 vbc.exe 2696 vbc.exe 2696 vbc.exe 2696 vbc.exe 2696 vbc.exe 2696 vbc.exe 2696 vbc.exe 2696 vbc.exe 2696 vbc.exe 2696 vbc.exe 2696 vbc.exe 2696 vbc.exe 1728 RegAsm.exe 1728 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1728 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1728 RegAsm.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 3520 wrote to memory of 1728 3520 c40c1c6efcda6d3485ad72a666a415f6_JaffaCakes118.exe 89 PID 3520 wrote to memory of 1728 3520 c40c1c6efcda6d3485ad72a666a415f6_JaffaCakes118.exe 89 PID 3520 wrote to memory of 1728 3520 c40c1c6efcda6d3485ad72a666a415f6_JaffaCakes118.exe 89 PID 3520 wrote to memory of 1728 3520 c40c1c6efcda6d3485ad72a666a415f6_JaffaCakes118.exe 89 PID 3520 wrote to memory of 1728 3520 c40c1c6efcda6d3485ad72a666a415f6_JaffaCakes118.exe 89 PID 3520 wrote to memory of 2616 3520 c40c1c6efcda6d3485ad72a666a415f6_JaffaCakes118.exe 90 PID 3520 wrote to memory of 2616 3520 c40c1c6efcda6d3485ad72a666a415f6_JaffaCakes118.exe 90 PID 3520 wrote to memory of 2616 3520 c40c1c6efcda6d3485ad72a666a415f6_JaffaCakes118.exe 90 PID 1728 wrote to memory of 2696 1728 RegAsm.exe 97 PID 1728 wrote to memory of 2696 1728 RegAsm.exe 97 PID 1728 wrote to memory of 2696 1728 RegAsm.exe 97 PID 1728 wrote to memory of 2696 1728 RegAsm.exe 97 PID 1728 wrote to memory of 2696 1728 RegAsm.exe 97 PID 1728 wrote to memory of 2696 1728 RegAsm.exe 97 PID 1728 wrote to memory of 2696 1728 RegAsm.exe 97 PID 1728 wrote to memory of 2696 1728 RegAsm.exe 97 PID 1728 wrote to memory of 2696 1728 RegAsm.exe 97 PID 1728 wrote to memory of 916 1728 RegAsm.exe 98 PID 1728 wrote to memory of 916 1728 RegAsm.exe 98 PID 1728 wrote to memory of 916 1728 RegAsm.exe 98 PID 1728 wrote to memory of 916 1728 RegAsm.exe 98 PID 1728 wrote to memory of 916 1728 RegAsm.exe 98 PID 1728 wrote to memory of 916 1728 RegAsm.exe 98 PID 1728 wrote to memory of 916 1728 RegAsm.exe 98 PID 1728 wrote to memory of 916 1728 RegAsm.exe 98 PID 1728 wrote to memory of 916 1728 RegAsm.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\c40c1c6efcda6d3485ad72a666a415f6_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\c40c1c6efcda6d3485ad72a666a415f6_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3520 -
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:1728 -
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\tmpA7AA.tmp"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2696
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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\tmpABB2.tmp"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:916
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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⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2616
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
MD515e28d82a9ee8a45c10bcf671fef0362
SHA12b126b086a1191cb8b4d444e87781358d51af3a4
SHA256012fbb5f15d52a9560cf0e77fd36837ec2c56aff7a989d31c3d40d4f6df6cf9d
SHA5123dd749523858a54e7e5ededba47d54715c9d5663dd0bd609363de7442436d1f0e924c5e4706e3ac413b79ddb6a18c796cc0ad166b4c87a3a7a6b009ba77fee82