Analysis
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max time kernel
143s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2024 19:50
Static task
static1
Behavioral task
behavioral1
Sample
a3cccf9687e345fa1195b1f070913ae3_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a3cccf9687e345fa1195b1f070913ae3_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
a3cccf9687e345fa1195b1f070913ae3_JaffaCakes118.exe
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Size
46KB
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MD5
a3cccf9687e345fa1195b1f070913ae3
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SHA1
d97fddd745f341ba51df29c28bb3aa07c1408f5b
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SHA256
92b55605173fa759dbcbae2381a964d14332103be54fa6676d478c07333d4ab1
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SHA512
b7707c77bef09f73f6502b2f93dc73e91752fe24be96c03f13fb509983515a54b174c674fe7f9e25a0bdc79d91c7e5a61ff820caa2d9501d9149d19526277489
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SSDEEP
768:3bY2Tuu7h47qInysiNelZaNWQWdb64cj69Hncw8/bBhdJThZ3YO:U2qW4OInyteHMIl6Bs8P/l3JT
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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Metasploit family
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Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\wrdrive32.exe" a3cccf9687e345fa1195b1f070913ae3_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run a3cccf9687e345fa1195b1f070913ae3_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 1712 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" a3cccf9687e345fa1195b1f070913ae3_JaffaCakes118.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\wrdrive32.exe a3cccf9687e345fa1195b1f070913ae3_JaffaCakes118.exe File opened for modification C:\Windows\wrdrive32.exe a3cccf9687e345fa1195b1f070913ae3_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 wrdrive32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a3cccf9687e345fa1195b1f070913ae3_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4972 a3cccf9687e345fa1195b1f070913ae3_JaffaCakes118.exe 4972 a3cccf9687e345fa1195b1f070913ae3_JaffaCakes118.exe 4972 a3cccf9687e345fa1195b1f070913ae3_JaffaCakes118.exe 4972 a3cccf9687e345fa1195b1f070913ae3_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4972 wrote to memory of 1712 4972 a3cccf9687e345fa1195b1f070913ae3_JaffaCakes118.exe 85 PID 4972 wrote to memory of 1712 4972 a3cccf9687e345fa1195b1f070913ae3_JaffaCakes118.exe 85 PID 4972 wrote to memory of 1712 4972 a3cccf9687e345fa1195b1f070913ae3_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\a3cccf9687e345fa1195b1f070913ae3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a3cccf9687e345fa1195b1f070913ae3_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:4972 -
C:\Windows\wrdrive32.exe"C:\Windows\wrdrive32.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1712
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
46KB
MD5a3cccf9687e345fa1195b1f070913ae3
SHA1d97fddd745f341ba51df29c28bb3aa07c1408f5b
SHA25692b55605173fa759dbcbae2381a964d14332103be54fa6676d478c07333d4ab1
SHA512b7707c77bef09f73f6502b2f93dc73e91752fe24be96c03f13fb509983515a54b174c674fe7f9e25a0bdc79d91c7e5a61ff820caa2d9501d9149d19526277489