Analysis
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max time kernel
150s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
07-09-2024 16:40
Behavioral task
behavioral1
Sample
d26150867bc28284c0f27054927337fb_JaffaCakes118.exe
Resource
win7-20240903-en
windows7-x64
Behavioral task
behavioral2
Sample
d26150867bc28284c0f27054927337fb_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
General
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Target
d26150867bc28284c0f27054927337fb_JaffaCakes118.exe
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Size
37KB
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MD5
d26150867bc28284c0f27054927337fb
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SHA1
655e8a8ab4ba0482d0ca32952910797a7e5086c2
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SHA256
f8fcd53a24fd56825810de8a5cd7e83b5083cf8f2b666b4beabc44941b3f31dc
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SHA512
0fa84943ae1b083916b1f90c41c9065ea71108ee77f557505e35d02ec46bba85592050c5a5a25a93bdb76bdf7a97179f66a21f3c6c440092affb074dd8b41033
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SSDEEP
384:xrSKMizdjjnBhFbJ8ycPfpXxtwqKBkrAF+rMRTyN/0L+EcoinblneHQM3epzX4NP:ZSgjlLJfcPfpP9K2rM+rMRa8Nue/t
Malware Config
Extracted
njrat
im523
HacKed
nikita22811.ddns.net:7777
c89aa536f84d3e05db1b4d28ae36e8b3
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reg_key
c89aa536f84d3e05db1b4d28ae36e8b3
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splitter
|'|'|
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2772 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\c89aa536f84d3e05db1b4d28ae36e8b3.exe System.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c89aa536f84d3e05db1b4d28ae36e8b3.exe System.exe -
Executes dropped EXE 1 IoCs
pid Process 2736 System.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\c89aa536f84d3e05db1b4d28ae36e8b3 = "\"C:\\Windows\\System.exe\" .." System.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\c89aa536f84d3e05db1b4d28ae36e8b3 = "\"C:\\Windows\\System.exe\" .." System.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\System.exe d26150867bc28284c0f27054927337fb_JaffaCakes118.exe File opened for modification C:\Windows\System.exe d26150867bc28284c0f27054927337fb_JaffaCakes118.exe File opened for modification C:\Windows\System.exe System.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 d26150867bc28284c0f27054927337fb_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language System.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe 2736 System.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2736 System.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 2736 System.exe Token: 33 2736 System.exe Token: SeIncBasePriorityPrivilege 2736 System.exe Token: 33 2736 System.exe Token: SeIncBasePriorityPrivilege 2736 System.exe Token: 33 2736 System.exe Token: SeIncBasePriorityPrivilege 2736 System.exe Token: 33 2736 System.exe Token: SeIncBasePriorityPrivilege 2736 System.exe Token: 33 2736 System.exe Token: SeIncBasePriorityPrivilege 2736 System.exe Token: 33 2736 System.exe Token: SeIncBasePriorityPrivilege 2736 System.exe Token: 33 2736 System.exe Token: SeIncBasePriorityPrivilege 2736 System.exe Token: 33 2736 System.exe Token: SeIncBasePriorityPrivilege 2736 System.exe Token: 33 2736 System.exe Token: SeIncBasePriorityPrivilege 2736 System.exe Token: 33 2736 System.exe Token: SeIncBasePriorityPrivilege 2736 System.exe Token: 33 2736 System.exe Token: SeIncBasePriorityPrivilege 2736 System.exe Token: 33 2736 System.exe Token: SeIncBasePriorityPrivilege 2736 System.exe Token: 33 2736 System.exe Token: SeIncBasePriorityPrivilege 2736 System.exe Token: 33 2736 System.exe Token: SeIncBasePriorityPrivilege 2736 System.exe Token: 33 2736 System.exe Token: SeIncBasePriorityPrivilege 2736 System.exe Token: 33 2736 System.exe Token: SeIncBasePriorityPrivilege 2736 System.exe Token: 33 2736 System.exe Token: SeIncBasePriorityPrivilege 2736 System.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2808 wrote to memory of 2736 2808 d26150867bc28284c0f27054927337fb_JaffaCakes118.exe 30 PID 2808 wrote to memory of 2736 2808 d26150867bc28284c0f27054927337fb_JaffaCakes118.exe 30 PID 2808 wrote to memory of 2736 2808 d26150867bc28284c0f27054927337fb_JaffaCakes118.exe 30 PID 2808 wrote to memory of 2736 2808 d26150867bc28284c0f27054927337fb_JaffaCakes118.exe 30 PID 2736 wrote to memory of 2772 2736 System.exe 31 PID 2736 wrote to memory of 2772 2736 System.exe 31 PID 2736 wrote to memory of 2772 2736 System.exe 31 PID 2736 wrote to memory of 2772 2736 System.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\d26150867bc28284c0f27054927337fb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\d26150867bc28284c0f27054927337fb_JaffaCakes118.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Windows\System.exe"C:\Windows\System.exe"2⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2736 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Windows\System.exe" "System.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:2772
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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
37KB
MD5d26150867bc28284c0f27054927337fb
SHA1655e8a8ab4ba0482d0ca32952910797a7e5086c2
SHA256f8fcd53a24fd56825810de8a5cd7e83b5083cf8f2b666b4beabc44941b3f31dc
SHA5120fa84943ae1b083916b1f90c41c9065ea71108ee77f557505e35d02ec46bba85592050c5a5a25a93bdb76bdf7a97179f66a21f3c6c440092affb074dd8b41033