Analysis
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max time kernel
145s -
max time network
164s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
10-09-2024 11:25
Static task
static1
Behavioral task
behavioral1
Sample
d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe
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Size
304KB
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MD5
d82da181752a957f5821fec0d4b85dbd
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SHA1
a43ba21d8627337107a81c03e4ca541e2a97e9e2
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SHA256
ecef957561b9d11a84b7ed1cbb176d09d6dd91df3bd1ffd5e790cea236623507
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SHA512
f242b21eb0388b61ff2989def1211d8b1d4d2f51c92ec8f1011356bcd8ab008dd59971939003d151af0a35ec19782093ba0fe7cc41970a7314fb0afda8c75e06
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SSDEEP
6144:wsg4xIj2Ss1ykdPwsq/ldgC+cIwHBLtkGpPpsooavy1ENO:ws22h18r/ldgC/HBJkQPpso5
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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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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 local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MyOtApp = "C:\\Users\\Admin\\AppData\\Roaming\\MyOtApp\\MyOtApp.exe" d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 6 checkip.dyndns.org 11 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4940 set thread context of 2592 4940 d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2592 d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe 2592 d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4940 d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe Token: SeDebugPrivilege 2592 d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2592 d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4940 wrote to memory of 2592 4940 d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe 84 PID 4940 wrote to memory of 2592 4940 d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe 84 PID 4940 wrote to memory of 2592 4940 d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe 84 PID 4940 wrote to memory of 2592 4940 d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe 84 PID 4940 wrote to memory of 2592 4940 d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe 84 PID 4940 wrote to memory of 2592 4940 d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe 84 PID 4940 wrote to memory of 2592 4940 d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe 84 PID 4940 wrote to memory of 2592 4940 d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe 84 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4940 -
C:\Users\Admin\AppData\Local\Temp\d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d82da181752a957f5821fec0d4b85dbd_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2592
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1