Analysis
- max time kernel
140s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
18/10/2024, 22:28
General
- Target 59a81f361568e9a8e2daacd2370be562_JaffaCakes118.exe
- Size 260KB
- Sample241018-2d5ddatfjm
- SHA256 356d78bc19d6f98a00373c3c3c1228594500e70ffaafb25b581acea84e97e24b
Malware Config
Signatures
- Detected Nirsoft tools 2 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
- NirSoft MailPassView 2 IoCs
Password recovery tool for various email clients
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
- Suspicious use of SetThreadContext 2 IoCs
- UPX packed file 10 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 16 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\59a81f361568e9a8e2daacd2370be562_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\59a81f361568e9a8e2daacd2370be562_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\59a81f361568e9a8e2daacd2370be562_JaffaCakes118.exe/scomma "C:\Users\Admin\AppData\Local\Temp\Nutc7RD9CR.ini"2⤵
- System Location Discovery: System Language Discovery
-
-
C:\Users\Admin\AppData\Local\Temp\59a81f361568e9a8e2daacd2370be562_JaffaCakes118.exe/scomma "C:\Users\Admin\AppData\Local\Temp\OQ9V3y8pSw.ini"2⤵
- Accesses Microsoft Outlook accounts
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Nutc7RD9CR.ini
memory/736-11-0x0000000000400000-0x000000000041F000-memory.dmp
memory/736-13-0x0000000000400000-0x000000000041F000-memory.dmp
memory/736-15-0x0000000000400000-0x000000000041F000-memory.dmp
memory/736-14-0x0000000000400000-0x000000000041F000-memory.dmp
memory/736-18-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2224-2-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2224-4-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2224-6-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2224-5-0x0000000000400000-0x0000000000453000-memory.dmp
memory/2224-8-0x0000000000400000-0x0000000000453000-memory.dmp