Analysis
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max time kernel
141s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
19-09-2024 10:55
Static task
static1
Behavioral task
behavioral1
Sample
eb3044f2a5f2e8c23324dbf4f9e233f5_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
eb3044f2a5f2e8c23324dbf4f9e233f5_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
eb3044f2a5f2e8c23324dbf4f9e233f5_JaffaCakes118.exe
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Size
46KB
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MD5
eb3044f2a5f2e8c23324dbf4f9e233f5
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SHA1
70e6e7c555f71514b7626102c97ca9b10bb16cfe
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SHA256
d7b4ace36fb27949da38d4fc0d3a16718d71f02111455b5311303ed9b9836c55
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SHA512
629eb7f4f0ba079ffcdf97b453017190186615364e94c011a1b8a98ed1ef6b2cf3f8e9b4e859434e33dface211b5705f705e4afdde77dbe9be5da404969ff520
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SSDEEP
768:I/Ek3BUVumvBZM9+3gZu+/+LUBsDnETTVBNg0uMPZYscRr2q3HQ:a32dBZM9+GWUMn0hB0bRrH3
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 eb3044f2a5f2e8c23324dbf4f9e233f5_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Microsoft Driver Setup = "C:\\Windows\\wrdrive32.exe" eb3044f2a5f2e8c23324dbf4f9e233f5_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2224 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" eb3044f2a5f2e8c23324dbf4f9e233f5_JaffaCakes118.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\wrdrive32.exe eb3044f2a5f2e8c23324dbf4f9e233f5_JaffaCakes118.exe File opened for modification C:\Windows\wrdrive32.exe eb3044f2a5f2e8c23324dbf4f9e233f5_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 eb3044f2a5f2e8c23324dbf4f9e233f5_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wrdrive32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2156 eb3044f2a5f2e8c23324dbf4f9e233f5_JaffaCakes118.exe 2156 eb3044f2a5f2e8c23324dbf4f9e233f5_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2156 wrote to memory of 2224 2156 eb3044f2a5f2e8c23324dbf4f9e233f5_JaffaCakes118.exe 30 PID 2156 wrote to memory of 2224 2156 eb3044f2a5f2e8c23324dbf4f9e233f5_JaffaCakes118.exe 30 PID 2156 wrote to memory of 2224 2156 eb3044f2a5f2e8c23324dbf4f9e233f5_JaffaCakes118.exe 30 PID 2156 wrote to memory of 2224 2156 eb3044f2a5f2e8c23324dbf4f9e233f5_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\eb3044f2a5f2e8c23324dbf4f9e233f5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\eb3044f2a5f2e8c23324dbf4f9e233f5_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:2156 -
C:\Windows\wrdrive32.exe"C:\Windows\wrdrive32.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:2224
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
46KB
MD5eb3044f2a5f2e8c23324dbf4f9e233f5
SHA170e6e7c555f71514b7626102c97ca9b10bb16cfe
SHA256d7b4ace36fb27949da38d4fc0d3a16718d71f02111455b5311303ed9b9836c55
SHA512629eb7f4f0ba079ffcdf97b453017190186615364e94c011a1b8a98ed1ef6b2cf3f8e9b4e859434e33dface211b5705f705e4afdde77dbe9be5da404969ff520