Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
18/10/2024, 22:49
Static task
static1
Behavioral task
behavioral1
Sample
59b5655ace059ceeb5322c67f198350d_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
59b5655ace059ceeb5322c67f198350d_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
- Target 59b5655ace059ceeb5322c67f198350d_JaffaCakes118.exe
- Size 72KB
- Sample241018-2rnb1ssflb
- SHA256 681d28eab59b47d675161751824b7e0a6b44279365b618ff9264c166a00c257b
- MD5 59b5655ace059ceeb5322c67f198350d
- SHA1 22243e3666a7da4dd756b27830bdb5bc4c1edeaf
- SHA512 b375d598176cdc4dc7f378b681e18a1acbea97c9880753cd925f214ba2c876a97245f356b5daf0ee21c383b3ac53a76adcbecf367fb7b89f9ee4275e7d23f8d2
- SSDEEP 768:1QU01LBeU4YpX0ar6yM1NwD6PCU0eiAYOAs+p/BrNnW3uVixNIUxbpxD:yjleUBx4N7+e5+VnnQFNnxD
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
- 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 59b5655ace059ceeb5322c67f198350d_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dw20.exe - Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dw20.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dw20.exe - Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dw20.exe - Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeRestorePrivilege 1424 dw20.exe Token: SeBackupPrivilege 1424 dw20.exe Token: SeBackupPrivilege 1424 dw20.exe Token: SeBackupPrivilege 1424 dw20.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 404 wrote to memory of 1424 404 59b5655ace059ceeb5322c67f198350d_JaffaCakes118.exe 90 PID 404 wrote to memory of 1424 404 59b5655ace059ceeb5322c67f198350d_JaffaCakes118.exe 90 PID 404 wrote to memory of 1424 404 59b5655ace059ceeb5322c67f198350d_JaffaCakes118.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\59b5655ace059ceeb5322c67f198350d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\59b5655ace059ceeb5322c67f198350d_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:404 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 17122⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:1424
-