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Analysis
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max time kernel
131s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07/10/2024, 03:30
Static task
static1
Behavioral task
behavioral1
Sample
1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe
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Size
702KB
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MD5
1b3aee8204a5f42a8ba4abf7667dc91f
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SHA1
639a2aa6167c993d78faf28187617ec78c20b219
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SHA256
9426665143b93ea0b7a2ff2c8de8bacb12729c456c58b2f7c7d0f3503ae13711
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SHA512
7f82a91bacb6d221633e4835f487f92c2cbda152fd11d4c524a1145461e77aa8b4d31a86e084015c665d10ffc3dc26253b9289fff480f138d09860589631eef1
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SSDEEP
12288:JmJqbQ+X8+UiDLbRHahY+s1dQGkgQ4l3Aofkn/6+CaxixIeQU7:BbQ+X8+UiDLbRHahY+sHQGH/M/6MixIm
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
smtp.husrts-berry.com - Port:
587 - Username:
[email protected] - Password:
D#ZlUFp8
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 5 IoCs
resource yara_rule behavioral1/memory/2740-12-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2740-14-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2740-22-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2740-20-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla behavioral1/memory/2740-18-0x0000000000400000-0x000000000043C000-memory.dmp family_agenttesla -
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 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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\uHOvZE = "C:\\Users\\Admin\\AppData\\Roaming\\uHOvZE\\uHOvZE.exe" 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2640 set thread context of 2740 2640 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe 31 -
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 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2640 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe 2640 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe 2640 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe 2640 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe 2740 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe 2740 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2640 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe Token: SeDebugPrivilege 2740 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2740 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2640 wrote to memory of 2672 2640 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe 30 PID 2640 wrote to memory of 2672 2640 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe 30 PID 2640 wrote to memory of 2672 2640 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe 30 PID 2640 wrote to memory of 2672 2640 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe 30 PID 2640 wrote to memory of 2740 2640 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe 31 PID 2640 wrote to memory of 2740 2640 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe 31 PID 2640 wrote to memory of 2740 2640 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe 31 PID 2640 wrote to memory of 2740 2640 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe 31 PID 2640 wrote to memory of 2740 2640 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe 31 PID 2640 wrote to memory of 2740 2640 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe 31 PID 2640 wrote to memory of 2740 2640 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe 31 PID 2640 wrote to memory of 2740 2640 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe 31 PID 2640 wrote to memory of 2740 2640 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe 31 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Users\Admin\AppData\Local\Temp\1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe"2⤵PID:2672
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C:\Users\Admin\AppData\Local\Temp\1b3aee8204a5f42a8ba4abf7667dc91f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1b3aee8204a5f42a8ba4abf7667dc91f_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:2740
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1