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Analysis
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max time kernel
149s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20/09/2024, 09:20
Behavioral task
behavioral1
Sample
ed497bd648e838393f545521c25f3a43_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ed497bd648e838393f545521c25f3a43_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ed497bd648e838393f545521c25f3a43_JaffaCakes118.exe
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Size
23KB
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MD5
ed497bd648e838393f545521c25f3a43
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SHA1
ed0da40201282ac2e3302ac938752c695614d03f
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SHA256
d649ebcd23da2d2781af0d1ddecb30f9eed9e0636db291d4437483a11cdf0dd9
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SHA512
98880b772d6b05632c6339b7b705a2a95b326c9521898935974eb0d689336ef092a61ed56308757f210afef980f30f07021cf43aabd82d0f6f9380bd0091b70d
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SSDEEP
384:Uwz6+T4IjWZFNwXU0eiNUBdvt6lgT+lLOhXxQmRvR6JZlbw8hqIusZzZ1E:vTbC81NgRpcnu5
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4896 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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation ed497bd648e838393f545521c25f3a43_JaffaCakes118.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4795211e8640e596ea152c11e843d8aa.exe server.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\4795211e8640e596ea152c11e843d8aa.exe server.exe -
Executes dropped EXE 1 IoCs
pid Process 3004 server.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\4795211e8640e596ea152c11e843d8aa = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\4795211e8640e596ea152c11e843d8aa = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." server.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 opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh netsh.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 ed497bd648e838393f545521c25f3a43_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language server.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 3004 server.exe Token: 33 3004 server.exe Token: SeIncBasePriorityPrivilege 3004 server.exe Token: 33 3004 server.exe Token: SeIncBasePriorityPrivilege 3004 server.exe Token: 33 3004 server.exe Token: SeIncBasePriorityPrivilege 3004 server.exe Token: 33 3004 server.exe Token: SeIncBasePriorityPrivilege 3004 server.exe Token: 33 3004 server.exe Token: SeIncBasePriorityPrivilege 3004 server.exe Token: 33 3004 server.exe Token: SeIncBasePriorityPrivilege 3004 server.exe Token: 33 3004 server.exe Token: SeIncBasePriorityPrivilege 3004 server.exe Token: 33 3004 server.exe Token: SeIncBasePriorityPrivilege 3004 server.exe Token: 33 3004 server.exe Token: SeIncBasePriorityPrivilege 3004 server.exe Token: 33 3004 server.exe Token: SeIncBasePriorityPrivilege 3004 server.exe Token: 33 3004 server.exe Token: SeIncBasePriorityPrivilege 3004 server.exe Token: 33 3004 server.exe Token: SeIncBasePriorityPrivilege 3004 server.exe Token: 33 3004 server.exe Token: SeIncBasePriorityPrivilege 3004 server.exe Token: 33 3004 server.exe Token: SeIncBasePriorityPrivilege 3004 server.exe Token: 33 3004 server.exe Token: SeIncBasePriorityPrivilege 3004 server.exe Token: 33 3004 server.exe Token: SeIncBasePriorityPrivilege 3004 server.exe Token: 33 3004 server.exe Token: SeIncBasePriorityPrivilege 3004 server.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1616 wrote to memory of 3004 1616 ed497bd648e838393f545521c25f3a43_JaffaCakes118.exe 87 PID 1616 wrote to memory of 3004 1616 ed497bd648e838393f545521c25f3a43_JaffaCakes118.exe 87 PID 1616 wrote to memory of 3004 1616 ed497bd648e838393f545521c25f3a43_JaffaCakes118.exe 87 PID 3004 wrote to memory of 4896 3004 server.exe 90 PID 3004 wrote to memory of 4896 3004 server.exe 90 PID 3004 wrote to memory of 4896 3004 server.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\ed497bd648e838393f545521c25f3a43_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ed497bd648e838393f545521c25f3a43_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1616 -
C:\Users\Admin\AppData\Local\Temp\server.exe"C:\Users\Admin\AppData\Local\Temp\server.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3004 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:4896
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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
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
1Replay Monitor
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Downloads
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Filesize
23KB
MD5ed497bd648e838393f545521c25f3a43
SHA1ed0da40201282ac2e3302ac938752c695614d03f
SHA256d649ebcd23da2d2781af0d1ddecb30f9eed9e0636db291d4437483a11cdf0dd9
SHA51298880b772d6b05632c6339b7b705a2a95b326c9521898935974eb0d689336ef092a61ed56308757f210afef980f30f07021cf43aabd82d0f6f9380bd0091b70d