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Analysis
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max time kernel
145s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
06/09/2024, 22:08
Behavioral task
behavioral1
Sample
d08b8b88c5eedba404551b2719bc8807_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d08b8b88c5eedba404551b2719bc8807_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
d08b8b88c5eedba404551b2719bc8807_JaffaCakes118.exe
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Size
25KB
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MD5
d08b8b88c5eedba404551b2719bc8807
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SHA1
f8f8e915a4835e74093941f7e5c4f384366c8851
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SHA256
7a785062f577cc648d439acc18053d00726aa6a776f0ba546ee1ed0da98974b2
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SHA512
185292a3a2e4398e540c7ac878bb87b5680f76b8ce177f2ed0bd469610aee1cce75b418413c64e64c5c0198e983589401d5aceed61632ecbdea0ea2727dbcbc5
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SSDEEP
768:pb/rCH8V+r97dO5dzGVjJJcbWEYcJZVFZgH:JjiY+hE9GZkbxYoE
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" d08b8b88c5eedba404551b2719bc8807_JaffaCakes118.exe -
Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 5036 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation d08b8b88c5eedba404551b2719bc8807_JaffaCakes118.exe -
Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\mousedriver.exe d08b8b88c5eedba404551b2719bc8807_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/548-0-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/548-3-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/548-4-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/548-10-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/548-11-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/548-12-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/548-13-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/548-14-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/548-15-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/548-16-0x0000000000400000-0x0000000000416000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\engel = "C:\\Users\\Admin\\AppData\\Roaming\\updates\\updates.exe" d08b8b88c5eedba404551b2719bc8807_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs
Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.
description ioc Process Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.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 d08b8b88c5eedba404551b2719bc8807_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DNS d08b8b88c5eedba404551b2719bc8807_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Internet Explorer\Main\DHCP = "1425005" d08b8b88c5eedba404551b2719bc8807_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 548 wrote to memory of 5036 548 d08b8b88c5eedba404551b2719bc8807_JaffaCakes118.exe 91 PID 548 wrote to memory of 5036 548 d08b8b88c5eedba404551b2719bc8807_JaffaCakes118.exe 91 PID 548 wrote to memory of 5036 548 d08b8b88c5eedba404551b2719bc8807_JaffaCakes118.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\d08b8b88c5eedba404551b2719bc8807_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d08b8b88c5eedba404551b2719bc8807_JaffaCakes118.exe"1⤵
- Modifies firewall policy service
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of WriteProcessMemory
PID:548 -
C:\Windows\SysWOW64\netsh.exe"C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="d08b8b88c5eedba404551b2719bc8807_JaffaCakes118" dir=in action=allow program="C:\Users\Admin\AppData\Local\Temp\d08b8b88c5eedba404551b2719bc8807_JaffaCakes118.exe"2⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:5036
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
2Disable or Modify System Firewall
2Modify Registry
3