Analysis
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max time kernel
143s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
17-06-2024 16:58
Static task
static1
Behavioral task
behavioral1
Sample
b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe
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Size
386KB
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MD5
b8ffc0cd33f3cea2ec9f4c2253e84b51
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SHA1
7d5d212c0c14c8bf9059699aa40278e337976d3d
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SHA256
08bc4182b069e340070eeba2bafd0d13839b48612ea37cd8460caf1e93a497f3
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SHA512
3ca4c33b5be930a42d2f897bf34efac6fb920ce17038b1094bfed21192ca3095f8aaa19ecf4486cc9b8a127713dc83ba701eda825faded50dd8865d6c008954f
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SSDEEP
12288:3/ekJZeYxu+qSlLstDpzYqLJ1PzUJPxkGYvdd05ED:vBJIYPLsMxkGYv0eD
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot1322106191:AAGoaj8IN2EVq04d4Li203CgTdZENcKYgV4/sendDocument
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/3032-6-0x0000000000670000-0x00000000006AC000-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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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b8ffc0cd33f3cea2ec9f4c2253e84b51_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.
Processes:
flow ioc 4 api.ipify.org 5 api.ipify.org -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exepid process 3032 b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe 3032 b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe 3032 b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe 3032 b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 3032 b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe -
outlook_office_path 1 IoCs
Processes:
b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe -
outlook_win_path 1 IoCs
Processes:
b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b8ffc0cd33f3cea2ec9f4c2253e84b51_JaffaCakes118.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:3032