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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
22/09/2024, 02:37
Static task
static1
Behavioral task
behavioral1
Sample
f11d2c085a4ed98a4fb9e81dfd2a52cc_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
f11d2c085a4ed98a4fb9e81dfd2a52cc_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f11d2c085a4ed98a4fb9e81dfd2a52cc_JaffaCakes118.exe
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Size
136KB
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MD5
f11d2c085a4ed98a4fb9e81dfd2a52cc
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SHA1
2b38d9a25ecc84f3eddb638654b8733ca5292d55
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SHA256
1720a822e89e930d3374d591d5aeccf3f60d1dd23906adc6e9e5b0870766568a
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SHA512
f059b7b618ac2f7431602c3a01693e5509d8bfda23892bb2fdb76692c78ad3c7bd6bae38e3a20c66ab38820911fb4cf19dc3ed0d8979d07094115b8be355f10b
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SSDEEP
3072:X2GxAZ7AnL+kIpx5JKbY4s9xIJjOVwP6xsVF6jYhaxNvrS1P1zv:GGTnL+dpxKAxrvrSV1
Malware Config
Extracted
njrat
0.7d
HacKed
ramzi10.ddns.net:1177
59c6c4aba1a9bc378ae1adbf7f3811ac
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reg_key
59c6c4aba1a9bc378ae1adbf7f3811ac
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splitter
|'|'|
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 1724 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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation f11d2c085a4ed98a4fb9e81dfd2a52cc_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4700 google.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\59c6c4aba1a9bc378ae1adbf7f3811ac = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\google.exe\" .." google.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\59c6c4aba1a9bc378ae1adbf7f3811ac = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\google.exe\" .." google.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 f11d2c085a4ed98a4fb9e81dfd2a52cc_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language google.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of AdjustPrivilegeToken 33 IoCs
description pid Process Token: SeDebugPrivilege 4700 google.exe Token: 33 4700 google.exe Token: SeIncBasePriorityPrivilege 4700 google.exe Token: 33 4700 google.exe Token: SeIncBasePriorityPrivilege 4700 google.exe Token: 33 4700 google.exe Token: SeIncBasePriorityPrivilege 4700 google.exe Token: 33 4700 google.exe Token: SeIncBasePriorityPrivilege 4700 google.exe Token: 33 4700 google.exe Token: SeIncBasePriorityPrivilege 4700 google.exe Token: 33 4700 google.exe Token: SeIncBasePriorityPrivilege 4700 google.exe Token: 33 4700 google.exe Token: SeIncBasePriorityPrivilege 4700 google.exe Token: 33 4700 google.exe Token: SeIncBasePriorityPrivilege 4700 google.exe Token: 33 4700 google.exe Token: SeIncBasePriorityPrivilege 4700 google.exe Token: 33 4700 google.exe Token: SeIncBasePriorityPrivilege 4700 google.exe Token: 33 4700 google.exe Token: SeIncBasePriorityPrivilege 4700 google.exe Token: 33 4700 google.exe Token: SeIncBasePriorityPrivilege 4700 google.exe Token: 33 4700 google.exe Token: SeIncBasePriorityPrivilege 4700 google.exe Token: 33 4700 google.exe Token: SeIncBasePriorityPrivilege 4700 google.exe Token: 33 4700 google.exe Token: SeIncBasePriorityPrivilege 4700 google.exe Token: 33 4700 google.exe Token: SeIncBasePriorityPrivilege 4700 google.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3464 wrote to memory of 4700 3464 f11d2c085a4ed98a4fb9e81dfd2a52cc_JaffaCakes118.exe 87 PID 3464 wrote to memory of 4700 3464 f11d2c085a4ed98a4fb9e81dfd2a52cc_JaffaCakes118.exe 87 PID 3464 wrote to memory of 4700 3464 f11d2c085a4ed98a4fb9e81dfd2a52cc_JaffaCakes118.exe 87 PID 4700 wrote to memory of 1724 4700 google.exe 90 PID 4700 wrote to memory of 1724 4700 google.exe 90 PID 4700 wrote to memory of 1724 4700 google.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\f11d2c085a4ed98a4fb9e81dfd2a52cc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f11d2c085a4ed98a4fb9e81dfd2a52cc_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3464 -
C:\Users\Admin\AppData\Local\Temp\google.exe"C:\Users\Admin\AppData\Local\Temp\google.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4700 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\google.exe" "google.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:1724
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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
136KB
MD5f11d2c085a4ed98a4fb9e81dfd2a52cc
SHA12b38d9a25ecc84f3eddb638654b8733ca5292d55
SHA2561720a822e89e930d3374d591d5aeccf3f60d1dd23906adc6e9e5b0870766568a
SHA512f059b7b618ac2f7431602c3a01693e5509d8bfda23892bb2fdb76692c78ad3c7bd6bae38e3a20c66ab38820911fb4cf19dc3ed0d8979d07094115b8be355f10b