Analysis
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max time kernel
141s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
09-09-2024 09:15
Static task
static1
Behavioral task
behavioral1
Sample
d604e3f9d2b7801914d75054f976cd6c_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
d604e3f9d2b7801914d75054f976cd6c_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
d604e3f9d2b7801914d75054f976cd6c_JaffaCakes118.exe
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Size
54KB
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MD5
d604e3f9d2b7801914d75054f976cd6c
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SHA1
8e12342963df1bf49c0dad845523b80f70abf56c
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SHA256
6d93ed54660aaa628e1adcc507f9c5da3f92a4c9600c9942847d59afee136e01
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SHA512
f98dc79f7dbbce46ba1726e150c32398890e1e68dd8d2cdb121b379b5d13a1671ee8a7af2dcebd653fd40341415d6e15afc0106be0023e2d6e0aa9ae42f6b018
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SSDEEP
1536:GrA92Sv2H6Mlq6N7cyCXX01LNaJqauBXFE:19zv2H6Mlqg7RCQkqauBC
Malware Config
Extracted
metasploit
encoder/call4_dword_xor
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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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 d604e3f9d2b7801914d75054f976cd6c_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\wrdrive32.exe" d604e3f9d2b7801914d75054f976cd6c_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 900 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" d604e3f9d2b7801914d75054f976cd6c_JaffaCakes118.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\wrdrive32.exe d604e3f9d2b7801914d75054f976cd6c_JaffaCakes118.exe File opened for modification C:\Windows\wrdrive32.exe d604e3f9d2b7801914d75054f976cd6c_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 d604e3f9d2b7801914d75054f976cd6c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wrdrive32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2876 d604e3f9d2b7801914d75054f976cd6c_JaffaCakes118.exe 2876 d604e3f9d2b7801914d75054f976cd6c_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2876 wrote to memory of 900 2876 d604e3f9d2b7801914d75054f976cd6c_JaffaCakes118.exe 29 PID 2876 wrote to memory of 900 2876 d604e3f9d2b7801914d75054f976cd6c_JaffaCakes118.exe 29 PID 2876 wrote to memory of 900 2876 d604e3f9d2b7801914d75054f976cd6c_JaffaCakes118.exe 29 PID 2876 wrote to memory of 900 2876 d604e3f9d2b7801914d75054f976cd6c_JaffaCakes118.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\d604e3f9d2b7801914d75054f976cd6c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d604e3f9d2b7801914d75054f976cd6c_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:2876 -
C:\Windows\wrdrive32.exe"C:\Windows\wrdrive32.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:900
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
54KB
MD5d604e3f9d2b7801914d75054f976cd6c
SHA18e12342963df1bf49c0dad845523b80f70abf56c
SHA2566d93ed54660aaa628e1adcc507f9c5da3f92a4c9600c9942847d59afee136e01
SHA512f98dc79f7dbbce46ba1726e150c32398890e1e68dd8d2cdb121b379b5d13a1671ee8a7af2dcebd653fd40341415d6e15afc0106be0023e2d6e0aa9ae42f6b018