Analysis
-
max time kernel
140s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
10-09-2024 17:41
Static task
static1
Behavioral task
behavioral1
Sample
d8b819ea1e4d97b17db5a51d1f8f24a7_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
d8b819ea1e4d97b17db5a51d1f8f24a7_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
d8b819ea1e4d97b17db5a51d1f8f24a7_JaffaCakes118.exe
-
Size
48KB
-
MD5
d8b819ea1e4d97b17db5a51d1f8f24a7
-
SHA1
61a32372e1ae56e7109ad6d824e6308040b37cfd
-
SHA256
dc35341679e76213d3b23765f82f6465eb8165b15f93e605c95844ff2bd45a30
-
SHA512
a2222374cf0f330aa23fab01289e6482d8411f60a592da0decb0a8bd5f1d81c61dd00c560e6e383b0673720260ebc265c703231e95b915062c48cefb83195367
-
SSDEEP
768:wwCW+aIbCXnxRrKBhM+lTjy+ggmkbAE02kV20YvdUu9W7lEVFRbeZxEotTxK:LCXaGYrKBhjgrkbAE02K2dk7l8z4t
Malware Config
Extracted
metasploit
encoder/call4_dword_xor
Signatures
-
MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
-
Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run d8b819ea1e4d97b17db5a51d1f8f24a7_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\wrdrive32.exe" d8b819ea1e4d97b17db5a51d1f8f24a7_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4308 wrdrive32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Driver Setup = "C:\\Windows\\wrdrive32.exe" d8b819ea1e4d97b17db5a51d1f8f24a7_JaffaCakes118.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\wrdrive32.exe d8b819ea1e4d97b17db5a51d1f8f24a7_JaffaCakes118.exe File opened for modification C:\Windows\wrdrive32.exe d8b819ea1e4d97b17db5a51d1f8f24a7_JaffaCakes118.exe File created C:\Windows\%windir%\lfffile32.log wrdrive32.exe -
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 d8b819ea1e4d97b17db5a51d1f8f24a7_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wrdrive32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2072 d8b819ea1e4d97b17db5a51d1f8f24a7_JaffaCakes118.exe 2072 d8b819ea1e4d97b17db5a51d1f8f24a7_JaffaCakes118.exe 2072 d8b819ea1e4d97b17db5a51d1f8f24a7_JaffaCakes118.exe 2072 d8b819ea1e4d97b17db5a51d1f8f24a7_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2072 wrote to memory of 4308 2072 d8b819ea1e4d97b17db5a51d1f8f24a7_JaffaCakes118.exe 84 PID 2072 wrote to memory of 4308 2072 d8b819ea1e4d97b17db5a51d1f8f24a7_JaffaCakes118.exe 84 PID 2072 wrote to memory of 4308 2072 d8b819ea1e4d97b17db5a51d1f8f24a7_JaffaCakes118.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\d8b819ea1e4d97b17db5a51d1f8f24a7_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d8b819ea1e4d97b17db5a51d1f8f24a7_JaffaCakes118.exe"1⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2072 -
C:\Windows\wrdrive32.exe"C:\Windows\wrdrive32.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:4308
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
48KB
MD5d8b819ea1e4d97b17db5a51d1f8f24a7
SHA161a32372e1ae56e7109ad6d824e6308040b37cfd
SHA256dc35341679e76213d3b23765f82f6465eb8165b15f93e605c95844ff2bd45a30
SHA512a2222374cf0f330aa23fab01289e6482d8411f60a592da0decb0a8bd5f1d81c61dd00c560e6e383b0673720260ebc265c703231e95b915062c48cefb83195367