Analysis
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max time kernel
127s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20-09-2024 03:18
Static task
static1
Behavioral task
behavioral1
Sample
ecbd141c9c99a3f577f5f1548d860688_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
ecbd141c9c99a3f577f5f1548d860688_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ecbd141c9c99a3f577f5f1548d860688_JaffaCakes118.exe
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Size
1.9MB
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MD5
ecbd141c9c99a3f577f5f1548d860688
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SHA1
22d3ad4fe01fb9ad41843b69c87e1873184dcfe6
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SHA256
8e0e2de0b0f4ae5dda5a7454a3c6206dd9caf25c814dd27d3f4bbb322a367231
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SHA512
2d82711e4c28d674161abb4f6ea04d530c5a11d6ecf7882ec1f7f21d19e2ec5e4fcf11f716e6b32aa974f8a03a7f8297f7529e3d13c2e639a8e2e9da5103575e
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SSDEEP
24576:aAHnh+eWsN3skA4RV1Hom2KXMmHadWWtc4HOjIg0f24bjDkGObd5:th+ZkldoPK8Yad8
Malware Config
Extracted
hawkeye_reborn
9.0.1.6
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
(nTHfzC[g.4Ew
ec6cb7dc-817c-4f6a-b3e8-dd61532e0ea0
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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:(nTHfzC[g.4Ew _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:ec6cb7dc-817c-4f6a-b3e8-dd61532e0ea0 _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/3872-13-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3872-15-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3872-16-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3872-23-0x0000000000400000-0x000000000045B000-memory.dmp Nirsoft behavioral2/memory/3660-25-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/3660-26-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft behavioral2/memory/3660-27-0x0000000000400000-0x000000000041C000-memory.dmp Nirsoft -
resource yara_rule behavioral2/memory/1604-2-0x0000000000400000-0x0000000000490000-memory.dmp m00nd3v_logger -
NirSoft MailPassView 3 IoCs
Password recovery tool for various email clients
resource yara_rule behavioral2/memory/3660-25-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/3660-26-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView behavioral2/memory/3660-27-0x0000000000400000-0x000000000041C000-memory.dmp MailPassView -
NirSoft WebBrowserPassView 4 IoCs
Password recovery tool for various web browsers
resource yara_rule behavioral2/memory/3872-13-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/3872-15-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/3872-16-0x0000000000400000-0x000000000045B000-memory.dmp WebBrowserPassView behavioral2/memory/3872-23-0x0000000000400000-0x000000000045B000-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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation ecbd141c9c99a3f577f5f1548d860688_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-1-5-21-2170637797-568393320-3232933035-1000\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 41 bot.whatismyipaddress.com -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 4416 set thread context of 1604 4416 ecbd141c9c99a3f577f5f1548d860688_JaffaCakes118.exe 89 PID 1604 set thread context of 3872 1604 RegAsm.exe 100 PID 1604 set thread context of 3660 1604 RegAsm.exe 101 -
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 schtasks.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 ecbd141c9c99a3f577f5f1548d860688_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.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 3096 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3872 vbc.exe 3872 vbc.exe 3872 vbc.exe 3872 vbc.exe 3872 vbc.exe 3872 vbc.exe 3872 vbc.exe 3872 vbc.exe 3872 vbc.exe 3872 vbc.exe 3872 vbc.exe 3872 vbc.exe 1604 RegAsm.exe 1604 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1604 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1604 RegAsm.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 4416 wrote to memory of 1604 4416 ecbd141c9c99a3f577f5f1548d860688_JaffaCakes118.exe 89 PID 4416 wrote to memory of 1604 4416 ecbd141c9c99a3f577f5f1548d860688_JaffaCakes118.exe 89 PID 4416 wrote to memory of 1604 4416 ecbd141c9c99a3f577f5f1548d860688_JaffaCakes118.exe 89 PID 4416 wrote to memory of 1604 4416 ecbd141c9c99a3f577f5f1548d860688_JaffaCakes118.exe 89 PID 4416 wrote to memory of 1604 4416 ecbd141c9c99a3f577f5f1548d860688_JaffaCakes118.exe 89 PID 4416 wrote to memory of 3096 4416 ecbd141c9c99a3f577f5f1548d860688_JaffaCakes118.exe 90 PID 4416 wrote to memory of 3096 4416 ecbd141c9c99a3f577f5f1548d860688_JaffaCakes118.exe 90 PID 4416 wrote to memory of 3096 4416 ecbd141c9c99a3f577f5f1548d860688_JaffaCakes118.exe 90 PID 1604 wrote to memory of 3872 1604 RegAsm.exe 100 PID 1604 wrote to memory of 3872 1604 RegAsm.exe 100 PID 1604 wrote to memory of 3872 1604 RegAsm.exe 100 PID 1604 wrote to memory of 3872 1604 RegAsm.exe 100 PID 1604 wrote to memory of 3872 1604 RegAsm.exe 100 PID 1604 wrote to memory of 3872 1604 RegAsm.exe 100 PID 1604 wrote to memory of 3872 1604 RegAsm.exe 100 PID 1604 wrote to memory of 3872 1604 RegAsm.exe 100 PID 1604 wrote to memory of 3872 1604 RegAsm.exe 100 PID 1604 wrote to memory of 3660 1604 RegAsm.exe 101 PID 1604 wrote to memory of 3660 1604 RegAsm.exe 101 PID 1604 wrote to memory of 3660 1604 RegAsm.exe 101 PID 1604 wrote to memory of 3660 1604 RegAsm.exe 101 PID 1604 wrote to memory of 3660 1604 RegAsm.exe 101 PID 1604 wrote to memory of 3660 1604 RegAsm.exe 101 PID 1604 wrote to memory of 3660 1604 RegAsm.exe 101 PID 1604 wrote to memory of 3660 1604 RegAsm.exe 101 PID 1604 wrote to memory of 3660 1604 RegAsm.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\ecbd141c9c99a3f577f5f1548d860688_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ecbd141c9c99a3f577f5f1548d860688_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4416 -
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:1604 -
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\tmp91A4.tmp"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3872
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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\tmp95AC.tmp"3⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
PID:3660
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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:3096
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4512,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=1904 /prefetch:81⤵PID:1632
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
4KB
MD5cda83eba5a004554ccdc061fd3df499c
SHA158ff2ecb9d47be10335e104896c87c62dc328523
SHA256e384f4d46587646c6e0f9d2ee90b7bc57b49cea936b37cf8ab81ef3c4ce468ac
SHA512f55ce20f0cf8b603fad765b889607f967c22d377fa4ac417ba1309d0aced9231e197bb4107d1c92bb99f51c04cc68ce26148727a8b694886710100c01f3de597