Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
16-09-2024 01:45
Static task
static1
Behavioral task
behavioral1
Sample
e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe
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Size
795KB
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MD5
e3c8c5cbfd0f1609d7370d194fc143cb
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SHA1
882ba3daebdfea2c3e57dbb661392babeafcfcbf
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SHA256
8460f094293c03a18ceb6c57ac1d3073696a2865033462d8006b8b6b1033f76a
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SHA512
b9e3c65333df63951641446e73252e0723e4f28e0b9cc2ee7cbf7f082ea1d7707c7e5f5ffd36d8c465a99485e61704ab67a2a3fc16799ca9e371150ddca07159
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SSDEEP
12288:2bly675yJo0juRXhT4MghC35C6HWYeOmtHL+Qz1DTjOodYSMC:h6ca0jux+Bs3HjmtHL/HcQ
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 7 IoCs
resource yara_rule behavioral2/memory/1400-8-0x0000000000400000-0x0000000000485000-memory.dmp family_agenttesla behavioral2/memory/1400-12-0x00000000009C0000-0x00000000009FC000-memory.dmp family_agenttesla behavioral2/memory/1400-11-0x00000000009C0000-0x00000000009FC000-memory.dmp family_agenttesla behavioral2/memory/1400-10-0x0000000000400000-0x0000000000485000-memory.dmp family_agenttesla behavioral2/memory/1400-24-0x0000000000400000-0x0000000000485000-memory.dmp family_agenttesla behavioral2/memory/1400-26-0x0000000000400000-0x0000000000485000-memory.dmp family_agenttesla behavioral2/memory/1400-25-0x0000000000400000-0x0000000000485000-memory.dmp family_agenttesla -
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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resource yara_rule behavioral2/memory/1400-4-0x0000000000400000-0x0000000000485000-memory.dmp upx behavioral2/memory/1400-8-0x0000000000400000-0x0000000000485000-memory.dmp upx behavioral2/memory/1400-7-0x0000000000400000-0x0000000000485000-memory.dmp upx behavioral2/memory/1400-10-0x0000000000400000-0x0000000000485000-memory.dmp upx behavioral2/memory/1400-9-0x0000000000400000-0x0000000000485000-memory.dmp upx -
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-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\NewApp = "C:\\Users\\Admin\\AppData\\Roaming\\NewApp\\NewApp.exe" e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 388 set thread context of 1400 388 e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe 83 -
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 e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 388 e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe 388 e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe 1400 e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe 1400 e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 388 e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1400 e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1400 e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 388 wrote to memory of 1400 388 e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe 83 PID 388 wrote to memory of 1400 388 e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe 83 PID 388 wrote to memory of 1400 388 e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe 83 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:388 -
C:\Users\Admin\AppData\Local\Temp\e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e3c8c5cbfd0f1609d7370d194fc143cb_JaffaCakes118.exe"2⤵
- Accesses Microsoft Outlook profiles
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1400
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1