Analysis
-
max time kernel
149s -
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
28-11-2024 11:08
Static task
static1
Behavioral task
behavioral1
Sample
ac1ecd8495a6f39dcdf4d3e34c3014bf_JaffaCakes118.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
ac1ecd8495a6f39dcdf4d3e34c3014bf_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
-
Target
ac1ecd8495a6f39dcdf4d3e34c3014bf_JaffaCakes118.exe
-
Size
50KB
-
MD5
ac1ecd8495a6f39dcdf4d3e34c3014bf
-
SHA1
6c8a6f65e2334852a57b0a0c0a4ca5887abdd7d9
-
SHA256
b546ca31729119659a8f8ffe1875ee3bec67cb409557c049596d74898b5f9dd0
-
SHA512
5582dd90b2f759fb4253fcc58f60184f8fcaf121112b31325c61d95e6c36e94117325fac1405c9185bc556398fdfacbf7468b3f00c0a6b3b99a2e4337031e25b
-
SSDEEP
1536:nL+m8LeaPpRQzMvEF3HbzaVN87NUP/9Y:nL+6mkMsF2NaUP/9Y
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.
-
Metasploit family
-
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 ac1ecd8495a6f39dcdf4d3e34c3014bf_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\wrdrive32.exe" ac1ecd8495a6f39dcdf4d3e34c3014bf_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 452 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" ac1ecd8495a6f39dcdf4d3e34c3014bf_JaffaCakes118.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\wrdrive32.exe ac1ecd8495a6f39dcdf4d3e34c3014bf_JaffaCakes118.exe File opened for modification C:\Windows\wrdrive32.exe ac1ecd8495a6f39dcdf4d3e34c3014bf_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 ac1ecd8495a6f39dcdf4d3e34c3014bf_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wrdrive32.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 776 ac1ecd8495a6f39dcdf4d3e34c3014bf_JaffaCakes118.exe 776 ac1ecd8495a6f39dcdf4d3e34c3014bf_JaffaCakes118.exe 776 ac1ecd8495a6f39dcdf4d3e34c3014bf_JaffaCakes118.exe 776 ac1ecd8495a6f39dcdf4d3e34c3014bf_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 776 wrote to memory of 452 776 ac1ecd8495a6f39dcdf4d3e34c3014bf_JaffaCakes118.exe 82 PID 776 wrote to memory of 452 776 ac1ecd8495a6f39dcdf4d3e34c3014bf_JaffaCakes118.exe 82 PID 776 wrote to memory of 452 776 ac1ecd8495a6f39dcdf4d3e34c3014bf_JaffaCakes118.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\ac1ecd8495a6f39dcdf4d3e34c3014bf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ac1ecd8495a6f39dcdf4d3e34c3014bf_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:776 -
C:\Windows\wrdrive32.exe"C:\Windows\wrdrive32.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:452
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
50KB
MD5ac1ecd8495a6f39dcdf4d3e34c3014bf
SHA16c8a6f65e2334852a57b0a0c0a4ca5887abdd7d9
SHA256b546ca31729119659a8f8ffe1875ee3bec67cb409557c049596d74898b5f9dd0
SHA5125582dd90b2f759fb4253fcc58f60184f8fcaf121112b31325c61d95e6c36e94117325fac1405c9185bc556398fdfacbf7468b3f00c0a6b3b99a2e4337031e25b