Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04/10/2024, 03:41
Static task
static1
Behavioral task
behavioral1
Sample
11b0a6e6548eade4b58e4440b05ae2d0_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
11b0a6e6548eade4b58e4440b05ae2d0_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
11b0a6e6548eade4b58e4440b05ae2d0_JaffaCakes118.exe
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Size
44KB
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MD5
11b0a6e6548eade4b58e4440b05ae2d0
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SHA1
666c255c8184b6681b8a5a62421720cb8329e72f
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SHA256
246e36c33c7506d604858dc7db712b0609a10d9d3397299c7f2dc1491a752e1a
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SHA512
27dba893c4238704ba8d73b6ab3605da3658ebbdbea364d76a74843218920bf328179367582dc54c24bad01923b4505e7e0efa272237324cdab8afc2c7be0339
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SSDEEP
768:R9poTzQUzU8C6khxkkxt0+NrA+8RiXYiLomxo1b33W3lAu3Wy:ufQUzU8C6Et0+lLB/Lcb33W3l
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2432 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 11b0a6e6548eade4b58e4440b05ae2d0_JaffaCakes118.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\acead1aead155554bbe489fb71570b12.exe No Name.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\acead1aead155554bbe489fb71570b12.exe No Name.exe -
Executes dropped EXE 1 IoCs
pid Process 2772 No Name.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\acead1aead155554bbe489fb71570b12 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\No Name.exe\" .." No Name.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\acead1aead155554bbe489fb71570b12 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\No Name.exe\" .." No Name.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 netsh.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 11b0a6e6548eade4b58e4440b05ae2d0_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language No Name.exe -
Suspicious behavior: EnumeratesProcesses 23 IoCs
pid Process 2772 No Name.exe 2772 No Name.exe 2772 No Name.exe 2772 No Name.exe 2772 No Name.exe 2772 No Name.exe 2772 No Name.exe 2772 No Name.exe 2772 No Name.exe 2772 No Name.exe 2772 No Name.exe 2772 No Name.exe 2772 No Name.exe 2772 No Name.exe 2772 No Name.exe 2772 No Name.exe 2772 No Name.exe 2772 No Name.exe 2772 No Name.exe 2772 No Name.exe 2772 No Name.exe 2772 No Name.exe 2772 No Name.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2772 No Name.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4504 wrote to memory of 2772 4504 11b0a6e6548eade4b58e4440b05ae2d0_JaffaCakes118.exe 82 PID 4504 wrote to memory of 2772 4504 11b0a6e6548eade4b58e4440b05ae2d0_JaffaCakes118.exe 82 PID 4504 wrote to memory of 2772 4504 11b0a6e6548eade4b58e4440b05ae2d0_JaffaCakes118.exe 82 PID 2772 wrote to memory of 2432 2772 No Name.exe 83 PID 2772 wrote to memory of 2432 2772 No Name.exe 83 PID 2772 wrote to memory of 2432 2772 No Name.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\11b0a6e6548eade4b58e4440b05ae2d0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\11b0a6e6548eade4b58e4440b05ae2d0_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4504 -
C:\Users\Admin\AppData\Local\Temp\No Name.exe"C:\Users\Admin\AppData\Local\Temp\No Name.exe"2⤵
- Drops startup file
- 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:2772 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\No Name.exe" "No Name.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:2432
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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
44KB
MD511b0a6e6548eade4b58e4440b05ae2d0
SHA1666c255c8184b6681b8a5a62421720cb8329e72f
SHA256246e36c33c7506d604858dc7db712b0609a10d9d3397299c7f2dc1491a752e1a
SHA51227dba893c4238704ba8d73b6ab3605da3658ebbdbea364d76a74843218920bf328179367582dc54c24bad01923b4505e7e0efa272237324cdab8afc2c7be0339