Analysis
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max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
01-01-2025 22:56
Behavioral task
behavioral1
Sample
JaffaCakes118_61253a78535c707c1c10e69ce2c87be0.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_61253a78535c707c1c10e69ce2c87be0.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_61253a78535c707c1c10e69ce2c87be0.exe
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Size
29KB
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MD5
61253a78535c707c1c10e69ce2c87be0
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SHA1
c1ad89f04c310ae31bfb59d65e84388a07f253c3
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SHA256
c8040e6ffc9e5ed025b71836587e3d4a5f5504794be0d22f93151ccdef43d409
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SHA512
1042a427252ea0532eb08a4032d98e810c1d5048064d2b3485869b95be508c8c98d6a4db929aba8fa9b6e6959178001d8056c03c88c55220ef98595b8e6886b7
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SSDEEP
768:7x77Kk4XeP/Fzsq+xre6BKh0p29SgRtS:R7K7W4zx3KhG29jtS
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4648 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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation JaffaCakes118_61253a78535c707c1c10e69ce2c87be0.exe -
Executes dropped EXE 1 IoCs
pid Process 4652 Trojan.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." Trojan.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." Trojan.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 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 JaffaCakes118_61253a78535c707c1c10e69ce2c87be0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Trojan.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious behavior: EnumeratesProcesses 48 IoCs
pid Process 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe 4652 Trojan.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4652 Trojan.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3528 wrote to memory of 4652 3528 JaffaCakes118_61253a78535c707c1c10e69ce2c87be0.exe 82 PID 3528 wrote to memory of 4652 3528 JaffaCakes118_61253a78535c707c1c10e69ce2c87be0.exe 82 PID 3528 wrote to memory of 4652 3528 JaffaCakes118_61253a78535c707c1c10e69ce2c87be0.exe 82 PID 4652 wrote to memory of 4648 4652 Trojan.exe 83 PID 4652 wrote to memory of 4648 4652 Trojan.exe 83 PID 4652 wrote to memory of 4648 4652 Trojan.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61253a78535c707c1c10e69ce2c87be0.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61253a78535c707c1c10e69ce2c87be0.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3528 -
C:\Users\Admin\AppData\Local\Temp\Trojan.exe"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4652 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:4648
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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
29KB
MD561253a78535c707c1c10e69ce2c87be0
SHA1c1ad89f04c310ae31bfb59d65e84388a07f253c3
SHA256c8040e6ffc9e5ed025b71836587e3d4a5f5504794be0d22f93151ccdef43d409
SHA5121042a427252ea0532eb08a4032d98e810c1d5048064d2b3485869b95be508c8c98d6a4db929aba8fa9b6e6959178001d8056c03c88c55220ef98595b8e6886b7