Analysis
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max time kernel
145s -
max time network
51s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
18-06-2024 09:18
Static task
static1
Behavioral task
behavioral1
Sample
bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exe
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Size
705KB
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MD5
bafcee0089e4fa1b3b772351cbb0cae1
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SHA1
f57757e2cc9e93b49c5bf3a1257ba3230a776860
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SHA256
5e0b3550098aeaef4722fe9d3299c218e399fb9d379c04336d70bd1be58f61d1
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SHA512
65a04d902f5d6052be9b2d2702433133be415d743aa95d94b31383d26e1bac980648a3cc57bdc0b9bfc1bd906d914938c85a5daaf97d89b64074da8fa45e9a3c
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SSDEEP
12288:+4jGha4fxBa4wlDKffkMZvhxgnjeQZbzO/pejGNvwKBM/6P7Q+8Z:+KlaBa1sMMZvIniOzOheAJ+Uq
Malware Config
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
Processes:
resource yara_rule behavioral2/memory/1668-8-0x0000000000400000-0x000000000047A000-memory.dmp family_agenttesla behavioral2/memory/1668-11-0x0000000000850000-0x0000000000886000-memory.dmp family_agenttesla behavioral2/memory/1668-10-0x0000000000850000-0x0000000000886000-memory.dmp family_agenttesla behavioral2/memory/1668-6-0x0000000000400000-0x000000000047A000-memory.dmp family_agenttesla behavioral2/memory/1668-23-0x0000000000400000-0x000000000047A000-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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Processes:
resource yara_rule behavioral2/memory/1668-3-0x0000000000400000-0x000000000047A000-memory.dmp upx behavioral2/memory/1668-8-0x0000000000400000-0x000000000047A000-memory.dmp upx behavioral2/memory/1668-6-0x0000000000400000-0x000000000047A000-memory.dmp upx behavioral2/memory/1668-5-0x0000000000400000-0x000000000047A000-memory.dmp upx -
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\JWkfT = "C:\\Users\\Admin\\AppData\\Roaming\\JWkfT\\JWkfT.exe" bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.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.
Processes:
flow ioc 2 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exedescription pid process target process PID 1540 set thread context of 1668 1540 bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exe bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exebafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exepid process 1540 bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exe 1540 bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exe 1668 bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exe 1668 bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exepid process 1540 bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 1668 bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exedescription pid process target process PID 1540 wrote to memory of 1668 1540 bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exe bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exe PID 1540 wrote to memory of 1668 1540 bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exe bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exe PID 1540 wrote to memory of 1668 1540 bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exe bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exe -
outlook_office_path 1 IoCs
Processes:
bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exe -
outlook_win_path 1 IoCs
Processes:
bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1540 -
C:\Users\Admin\AppData\Local\Temp\bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bafcee0089e4fa1b3b772351cbb0cae1_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1668