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Analysis
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max time kernel
140s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
28/09/2024, 15:03
Static task
static1
Behavioral task
behavioral1
Sample
fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe
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Size
266KB
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MD5
fc8d6bfcb4115e9c741058fc5c7ebb92
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SHA1
483fce2ca40e086035ef3b283aa62530c4956b2e
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SHA256
515b7d7a5cab355f22ae07274882025435acf0c8c134eed3882420a88386e44a
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SHA512
6a423854aea29dc75362f9640a4b4cd743d8eddede7c0726a9df9736da27956f3df1464cb5cdd22c31db307f20aa6c2d502081e142f5ce055613c8cc3b236760
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SSDEEP
6144:y6Nd1IKMXEqTjBUc600u5eGXEBYB6hkw+Dp9mIBPDAVu1kc5:1Nd1IVEqfDs6eGXEBzn+99aVuL5
Malware Config
Signatures
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Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "3" fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe -
Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Disables taskbar notifications via registry modification
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Executes dropped EXE 1 IoCs
pid Process 2668 66CE.tmp -
Loads dropped DLL 2 IoCs
pid Process 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\D5A.exe = "C:\\Program Files (x86)\\LP\\8E35\\D5A.exe" fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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resource yara_rule behavioral1/memory/1628-3-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1628-13-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1660-16-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1628-15-0x0000000000400000-0x0000000000468000-memory.dmp upx behavioral1/memory/1660-18-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1628-131-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1476-134-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1476-135-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1628-338-0x0000000000400000-0x000000000046A000-memory.dmp upx behavioral1/memory/1628-343-0x0000000000400000-0x000000000046A000-memory.dmp upx -
Drops file in Program Files directory 3 IoCs
description ioc Process File created C:\Program Files (x86)\LP\8E35\D5A.exe fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\LP\8E35\D5A.exe fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\LP\8E35\66CE.tmp fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe -
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 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 66CE.tmp -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings explorer.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2132 explorer.exe -
Suspicious use of AdjustPrivilegeToken 15 IoCs
description pid Process Token: SeRestorePrivilege 2248 msiexec.exe Token: SeTakeOwnershipPrivilege 2248 msiexec.exe Token: SeSecurityPrivilege 2248 msiexec.exe Token: SeShutdownPrivilege 2132 explorer.exe Token: SeShutdownPrivilege 2132 explorer.exe Token: SeShutdownPrivilege 2132 explorer.exe Token: SeShutdownPrivilege 2132 explorer.exe Token: SeShutdownPrivilege 2132 explorer.exe Token: SeShutdownPrivilege 2132 explorer.exe Token: SeShutdownPrivilege 2132 explorer.exe Token: SeShutdownPrivilege 2132 explorer.exe Token: SeShutdownPrivilege 2132 explorer.exe Token: SeShutdownPrivilege 2132 explorer.exe Token: SeShutdownPrivilege 2132 explorer.exe Token: SeShutdownPrivilege 2132 explorer.exe -
Suspicious use of FindShellTrayWindow 28 IoCs
pid Process 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe 2132 explorer.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1628 wrote to memory of 1660 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe 32 PID 1628 wrote to memory of 1660 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe 32 PID 1628 wrote to memory of 1660 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe 32 PID 1628 wrote to memory of 1660 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe 32 PID 1628 wrote to memory of 1476 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe 34 PID 1628 wrote to memory of 1476 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe 34 PID 1628 wrote to memory of 1476 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe 34 PID 1628 wrote to memory of 1476 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe 34 PID 1628 wrote to memory of 2668 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe 37 PID 1628 wrote to memory of 2668 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe 37 PID 1628 wrote to memory of 2668 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe 37 PID 1628 wrote to memory of 2668 1628 fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe 37 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\HideSCAHealth = "1" fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe"1⤵
- Modifies security service
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1628 -
C:\Users\Admin\AppData\Local\Temp\fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\5608D\DBD8E.exe%C:\Users\Admin\AppData\Roaming\5608D2⤵
- System Location Discovery: System Language Discovery
PID:1660
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C:\Users\Admin\AppData\Local\Temp\fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\fc8d6bfcb4115e9c741058fc5c7ebb92_JaffaCakes118.exe startC:\Program Files (x86)\8D1F9\lvvm.exe%C:\Program Files (x86)\8D1F92⤵
- System Location Discovery: System Language Discovery
PID:1476
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C:\Program Files (x86)\LP\8E35\66CE.tmp"C:\Program Files (x86)\LP\8E35\66CE.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2668
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2248
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C:\Windows\explorer.exeexplorer.exe1⤵
- Boot or Logon Autostart Execution: Active Setup
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2132
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
3Credentials In Files
3Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
600B
MD5b409b789870dde8b4ebfe1d1ffb01426
SHA1eebef758149eec55131a397a33bd91a6fbefb3f9
SHA25612e71ecc53f5c4165b5c3ad8a0bebfe8cdd9e453efb48c7f00f2a2348ad9cef9
SHA5128c99b9740f69154faa2ee62bd4cc005fb4abb7b5821474f02a36c96fea2145180a6bbc2ff629a2f20cf7a0a113ebdd22a93e1a04ec184305712696b2fc29b236
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Filesize
996B
MD5726579441492a51ea45a4617c5e1b4bf
SHA135d150fec9639455478d41c0264bfe3295583bf9
SHA256b79039eb957fe48239718441c7815109cb4ec09cb2b64d337c729f945d7956e9
SHA512707f7ab09cd635a20725e1a72b6c1d410a02fa2d8e6cbfadad3d6e5205fd3375637b9610fd82e6c1d8d6508059571d181a4cc36835294c88af86f931ecfba3a9
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Filesize
1KB
MD5b858e56fc19d2375fbb4a88f1323f512
SHA13a03b5b7c5dd9cfa190cbca65bc3bb2e72290f41
SHA2564a4f0f6f66751ff4121fbb2fc97e74f32d87ad42064b0a9a741861657bc5d413
SHA5128ec82021b18a789b4e2ef315e19bab6b2f89adebf3a68831255560362c0da2b4e47840e06cd2f06098919889ee917502f32f37290ab8eb3a0728b2c721c332e4
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Filesize
96KB
MD51af9198aefc1a89dce2e8f9227ae8c64
SHA1718e24e7694b5d98a78455bfb8376e849aba5de7
SHA256a0dc0e890177fe303dc2cd1d94f582325b42f48df6ddada24bc5f52dbad14a02
SHA5124bfcc7c92baf26285ba33952bc87eeb994c502828b57feb3d5e90fe3ee53f754242ccfc4be61382bfd436bbb9890f50d83d9f0dce36c8d059a7a9874c0c646c8