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Analysis
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max time kernel
149s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
02/01/2025, 07:53
Behavioral task
behavioral1
Sample
JaffaCakes118_63a1990643be12232c4f051cde3c5a00.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_63a1990643be12232c4f051cde3c5a00.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_63a1990643be12232c4f051cde3c5a00.exe
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Size
24KB
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MD5
63a1990643be12232c4f051cde3c5a00
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SHA1
05bbd7851bd4931c64049bfded20dfd3378cb00f
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SHA256
f209260f23170658aa3989825d80ed17c8eae2e1530a9e084435f4714bc9ee74
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SHA512
6d8f6346543f57a739294a5a464b482f5effc4d3c1ee5e3c5a8b215d3cfc2221288cd09f0febbff40d66a801439aebd55c7860345c93ee38ceeb3c9904f6deae
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SSDEEP
384:sfMK6b2GZsx/Yr1+liORH1kcPFQ6Lg9gSOYRr9mRvR6JZlbw8hqIusZzZtD:sYb9glF51LRpcnuO
Malware Config
Extracted
njrat
0.7d
HacKed
ahmednjrat1112.no-ip.biz:1177
b7e30064d350e77a0cde4cedcbea0ba2
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reg_key
b7e30064d350e77a0cde4cedcbea0ba2
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splitter
|'|'|
Signatures
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Njrat family
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2168 netsh.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b7e30064d350e77a0cde4cedcbea0ba2.exe Windows.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\b7e30064d350e77a0cde4cedcbea0ba2.exe Windows.exe -
Executes dropped EXE 1 IoCs
pid Process 2068 Windows.exe -
Loads dropped DLL 1 IoCs
pid Process 2136 JaffaCakes118_63a1990643be12232c4f051cde3c5a00.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\b7e30064d350e77a0cde4cedcbea0ba2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Windows.exe\" .." Windows.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\b7e30064d350e77a0cde4cedcbea0ba2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Windows.exe\" .." Windows.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 JaffaCakes118_63a1990643be12232c4f051cde3c5a00.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Windows.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 2068 Windows.exe Token: 33 2068 Windows.exe Token: SeIncBasePriorityPrivilege 2068 Windows.exe Token: 33 2068 Windows.exe Token: SeIncBasePriorityPrivilege 2068 Windows.exe Token: 33 2068 Windows.exe Token: SeIncBasePriorityPrivilege 2068 Windows.exe Token: 33 2068 Windows.exe Token: SeIncBasePriorityPrivilege 2068 Windows.exe Token: 33 2068 Windows.exe Token: SeIncBasePriorityPrivilege 2068 Windows.exe Token: 33 2068 Windows.exe Token: SeIncBasePriorityPrivilege 2068 Windows.exe Token: 33 2068 Windows.exe Token: SeIncBasePriorityPrivilege 2068 Windows.exe Token: 33 2068 Windows.exe Token: SeIncBasePriorityPrivilege 2068 Windows.exe Token: 33 2068 Windows.exe Token: SeIncBasePriorityPrivilege 2068 Windows.exe Token: 33 2068 Windows.exe Token: SeIncBasePriorityPrivilege 2068 Windows.exe Token: 33 2068 Windows.exe Token: SeIncBasePriorityPrivilege 2068 Windows.exe Token: 33 2068 Windows.exe Token: SeIncBasePriorityPrivilege 2068 Windows.exe Token: 33 2068 Windows.exe Token: SeIncBasePriorityPrivilege 2068 Windows.exe Token: 33 2068 Windows.exe Token: SeIncBasePriorityPrivilege 2068 Windows.exe Token: 33 2068 Windows.exe Token: SeIncBasePriorityPrivilege 2068 Windows.exe Token: 33 2068 Windows.exe Token: SeIncBasePriorityPrivilege 2068 Windows.exe Token: 33 2068 Windows.exe Token: SeIncBasePriorityPrivilege 2068 Windows.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2136 wrote to memory of 2068 2136 JaffaCakes118_63a1990643be12232c4f051cde3c5a00.exe 31 PID 2136 wrote to memory of 2068 2136 JaffaCakes118_63a1990643be12232c4f051cde3c5a00.exe 31 PID 2136 wrote to memory of 2068 2136 JaffaCakes118_63a1990643be12232c4f051cde3c5a00.exe 31 PID 2136 wrote to memory of 2068 2136 JaffaCakes118_63a1990643be12232c4f051cde3c5a00.exe 31 PID 2068 wrote to memory of 2168 2068 Windows.exe 32 PID 2068 wrote to memory of 2168 2068 Windows.exe 32 PID 2068 wrote to memory of 2168 2068 Windows.exe 32 PID 2068 wrote to memory of 2168 2068 Windows.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63a1990643be12232c4f051cde3c5a00.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63a1990643be12232c4f051cde3c5a00.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2136 -
C:\Users\Admin\AppData\Local\Temp\Windows.exe"C:\Users\Admin\AppData\Local\Temp\Windows.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:2068 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Windows.exe" "Windows.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:2168
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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
24KB
MD563a1990643be12232c4f051cde3c5a00
SHA105bbd7851bd4931c64049bfded20dfd3378cb00f
SHA256f209260f23170658aa3989825d80ed17c8eae2e1530a9e084435f4714bc9ee74
SHA5126d8f6346543f57a739294a5a464b482f5effc4d3c1ee5e3c5a8b215d3cfc2221288cd09f0febbff40d66a801439aebd55c7860345c93ee38ceeb3c9904f6deae