Analysis
- max time kernel
134s - max time network
103s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
21/08/2024, 01:06
General
- Target b1941bf1d34f0d436d8de84f14dcc1ba_JaffaCakes118.exe
- Size 2.6MB
- Sample240821-bf4lrawekn
- SHA256 173d4af1a392a8a17e7683ba5583a787f3ff0ae999e91c6a7bdc679599131dbe
Malware Config
Signatures
- Drops file in Drivers directory 1 IoCs
- UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Adds Run key to start application 2 TTPs 1 IoCs
- Drops file in Windows directory 1 IoCs
- Program crash 2 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes
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C:\Users\Admin\AppData\Local\Temp\b1941bf1d34f0d436d8de84f14dcc1ba_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b1941bf1d34f0d436d8de84f14dcc1ba_JaffaCakes118.exe"1⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1900 -s 9362⤵
- Program crash
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1900 -s 9562⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1900 -ip 19001⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 1900 -ip 19001⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1900-0-0x0000000000400000-0x0000000000ADC000-memory.dmp
memory/1900-1-0x0000000000405000-0x0000000000406000-memory.dmp
memory/1900-3-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1900-4-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1900-8-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1900-9-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1900-7-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1900-6-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1900-5-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1900-2-0x000000007FDF0000-0x000000007FE4C000-memory.dmp
memory/1900-12-0x0000000000400000-0x0000000000ADC000-memory.dmp
memory/1900-13-0x0000000000400000-0x0000000000ADC000-memory.dmp