Analysis
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max time kernel
149s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
29/07/2024, 01:24
Static task
static1
Behavioral task
behavioral1
Sample
3073744da3458b2bffab8d1da804cd84_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
3073744da3458b2bffab8d1da804cd84_JaffaCakes118.exe
Resource
win10v2004-20240730-en
General
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Target
3073744da3458b2bffab8d1da804cd84_JaffaCakes118.exe
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Size
1.8MB
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MD5
3073744da3458b2bffab8d1da804cd84
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SHA1
ce336949838a8e9b56784fa07cef0aff8907147c
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SHA256
3c442c7d9dd35c482e4ce4e5a75cb8289779c467f4f291c53b6f879a25ba306a
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SHA512
22323f908cece869b25170722ebb6410b18b806303f9cd3437c535609a4c37eac29992100228e5f23a002fae5554aa33ffa3638f667c8750725f1fbd7415a96d
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SSDEEP
24576:hCRxWv6ykBfn5181pSw6Gc+IOskmcPpCxwyQuzxgaXC+sv23DBLLNf+mXFGW:hCvycfz8rSw6GGOVB92lLF
Malware Config
Extracted
njrat
0.7d
CAIROOO
milla.publicvm.com:1177
c74355ef32f6fb648297e3c65ba28fb4
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reg_key
c74355ef32f6fb648297e3c65ba28fb4
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splitter
|'|'|
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2880 netsh.exe -
Drops startup file 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c74355ef32f6fb648297e3c65ba28fb4.exe SPID33.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c74355ef32f6fb648297e3c65ba28fb4.exe SPID33.exe -
Executes dropped EXE 1 IoCs
pid Process 1708 SPID33.exe -
Loads dropped DLL 1 IoCs
pid Process 2956 3073744da3458b2bffab8d1da804cd84_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\c74355ef32f6fb648297e3c65ba28fb4 = "\"C:\\Users\\Admin\\AppData\\Roaming\\SPID33.exe\" .." SPID33.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\c74355ef32f6fb648297e3c65ba28fb4 = "\"C:\\Users\\Admin\\AppData\\Roaming\\SPID33.exe\" .." SPID33.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 3073744da3458b2bffab8d1da804cd84_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language SPID33.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 1708 SPID33.exe Token: 33 1708 SPID33.exe Token: SeIncBasePriorityPrivilege 1708 SPID33.exe Token: 33 1708 SPID33.exe Token: SeIncBasePriorityPrivilege 1708 SPID33.exe Token: 33 1708 SPID33.exe Token: SeIncBasePriorityPrivilege 1708 SPID33.exe Token: 33 1708 SPID33.exe Token: SeIncBasePriorityPrivilege 1708 SPID33.exe Token: 33 1708 SPID33.exe Token: SeIncBasePriorityPrivilege 1708 SPID33.exe Token: 33 1708 SPID33.exe Token: SeIncBasePriorityPrivilege 1708 SPID33.exe Token: 33 1708 SPID33.exe Token: SeIncBasePriorityPrivilege 1708 SPID33.exe Token: 33 1708 SPID33.exe Token: SeIncBasePriorityPrivilege 1708 SPID33.exe Token: 33 1708 SPID33.exe Token: SeIncBasePriorityPrivilege 1708 SPID33.exe Token: 33 1708 SPID33.exe Token: SeIncBasePriorityPrivilege 1708 SPID33.exe Token: 33 1708 SPID33.exe Token: SeIncBasePriorityPrivilege 1708 SPID33.exe Token: 33 1708 SPID33.exe Token: SeIncBasePriorityPrivilege 1708 SPID33.exe Token: 33 1708 SPID33.exe Token: SeIncBasePriorityPrivilege 1708 SPID33.exe Token: 33 1708 SPID33.exe Token: SeIncBasePriorityPrivilege 1708 SPID33.exe Token: 33 1708 SPID33.exe Token: SeIncBasePriorityPrivilege 1708 SPID33.exe Token: 33 1708 SPID33.exe Token: SeIncBasePriorityPrivilege 1708 SPID33.exe Token: 33 1708 SPID33.exe Token: SeIncBasePriorityPrivilege 1708 SPID33.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2956 wrote to memory of 1708 2956 3073744da3458b2bffab8d1da804cd84_JaffaCakes118.exe 28 PID 2956 wrote to memory of 1708 2956 3073744da3458b2bffab8d1da804cd84_JaffaCakes118.exe 28 PID 2956 wrote to memory of 1708 2956 3073744da3458b2bffab8d1da804cd84_JaffaCakes118.exe 28 PID 2956 wrote to memory of 1708 2956 3073744da3458b2bffab8d1da804cd84_JaffaCakes118.exe 28 PID 1708 wrote to memory of 2880 1708 SPID33.exe 31 PID 1708 wrote to memory of 2880 1708 SPID33.exe 31 PID 1708 wrote to memory of 2880 1708 SPID33.exe 31 PID 1708 wrote to memory of 2880 1708 SPID33.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\3073744da3458b2bffab8d1da804cd84_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3073744da3458b2bffab8d1da804cd84_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2956 -
C:\Users\Admin\AppData\Roaming\SPID33.exe"C:\Users\Admin\AppData\Roaming\SPID33.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:1708 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\SPID33.exe" "SPID33.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:2880
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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
Loading Replay Monitor...
Downloads
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Filesize
1.8MB
MD53073744da3458b2bffab8d1da804cd84
SHA1ce336949838a8e9b56784fa07cef0aff8907147c
SHA2563c442c7d9dd35c482e4ce4e5a75cb8289779c467f4f291c53b6f879a25ba306a
SHA51222323f908cece869b25170722ebb6410b18b806303f9cd3437c535609a4c37eac29992100228e5f23a002fae5554aa33ffa3638f667c8750725f1fbd7415a96d