Analysis
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max time kernel
149s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
06-09-2024 02:56
Behavioral task
behavioral1
Sample
ce7c682b41dc24a7aee277ef486db55d_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ce7c682b41dc24a7aee277ef486db55d_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ce7c682b41dc24a7aee277ef486db55d_JaffaCakes118.exe
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Size
23KB
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MD5
ce7c682b41dc24a7aee277ef486db55d
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SHA1
76a4a36a116b3f440a3a4b75ddc269e120d0862b
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SHA256
6a5fa2a0d30e512ed9f64e432d8be5c703b607d4d3414d1583ec2bc6d7c24a8c
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SHA512
f68e2420159e24b3038334b62bb30ff5db689be9ca67f89685febba85c4ad40ab1a0aefdbfaf57151a49cffccd572b298cb88d2538036f234da5cc64efab6129
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SSDEEP
384:WQeCo2zmZbQHkJeCdUwBvQ61gjuQBnB9mRvR6JZlbw8hqIusZzZhD:B5yBVd7RpcnuO
Malware Config
Extracted
njrat
0.7d
HacKed
fetrigultu.zapto.org:5252
cfd91aab224afdb4fadd3519f5ec56eb
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reg_key
cfd91aab224afdb4fadd3519f5ec56eb
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splitter
|'|'|
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2796 netsh.exe -
Executes dropped EXE 1 IoCs
pid Process 264 server.exe -
Loads dropped DLL 1 IoCs
pid Process 2348 ce7c682b41dc24a7aee277ef486db55d_JaffaCakes118.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\cfd91aab224afdb4fadd3519f5ec56eb = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." server.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\cfd91aab224afdb4fadd3519f5ec56eb = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." server.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 ce7c682b41dc24a7aee277ef486db55d_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language server.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious use of AdjustPrivilegeToken 35 IoCs
description pid Process Token: SeDebugPrivilege 264 server.exe Token: 33 264 server.exe Token: SeIncBasePriorityPrivilege 264 server.exe Token: 33 264 server.exe Token: SeIncBasePriorityPrivilege 264 server.exe Token: 33 264 server.exe Token: SeIncBasePriorityPrivilege 264 server.exe Token: 33 264 server.exe Token: SeIncBasePriorityPrivilege 264 server.exe Token: 33 264 server.exe Token: SeIncBasePriorityPrivilege 264 server.exe Token: 33 264 server.exe Token: SeIncBasePriorityPrivilege 264 server.exe Token: 33 264 server.exe Token: SeIncBasePriorityPrivilege 264 server.exe Token: 33 264 server.exe Token: SeIncBasePriorityPrivilege 264 server.exe Token: 33 264 server.exe Token: SeIncBasePriorityPrivilege 264 server.exe Token: 33 264 server.exe Token: SeIncBasePriorityPrivilege 264 server.exe Token: 33 264 server.exe Token: SeIncBasePriorityPrivilege 264 server.exe Token: 33 264 server.exe Token: SeIncBasePriorityPrivilege 264 server.exe Token: 33 264 server.exe Token: SeIncBasePriorityPrivilege 264 server.exe Token: 33 264 server.exe Token: SeIncBasePriorityPrivilege 264 server.exe Token: 33 264 server.exe Token: SeIncBasePriorityPrivilege 264 server.exe Token: 33 264 server.exe Token: SeIncBasePriorityPrivilege 264 server.exe Token: 33 264 server.exe Token: SeIncBasePriorityPrivilege 264 server.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2348 wrote to memory of 264 2348 ce7c682b41dc24a7aee277ef486db55d_JaffaCakes118.exe 31 PID 2348 wrote to memory of 264 2348 ce7c682b41dc24a7aee277ef486db55d_JaffaCakes118.exe 31 PID 2348 wrote to memory of 264 2348 ce7c682b41dc24a7aee277ef486db55d_JaffaCakes118.exe 31 PID 2348 wrote to memory of 264 2348 ce7c682b41dc24a7aee277ef486db55d_JaffaCakes118.exe 31 PID 264 wrote to memory of 2796 264 server.exe 32 PID 264 wrote to memory of 2796 264 server.exe 32 PID 264 wrote to memory of 2796 264 server.exe 32 PID 264 wrote to memory of 2796 264 server.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\ce7c682b41dc24a7aee277ef486db55d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ce7c682b41dc24a7aee277ef486db55d_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Users\Admin\AppData\Local\Temp\server.exe"C:\Users\Admin\AppData\Local\Temp\server.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:264 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:2796
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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
23KB
MD5ce7c682b41dc24a7aee277ef486db55d
SHA176a4a36a116b3f440a3a4b75ddc269e120d0862b
SHA2566a5fa2a0d30e512ed9f64e432d8be5c703b607d4d3414d1583ec2bc6d7c24a8c
SHA512f68e2420159e24b3038334b62bb30ff5db689be9ca67f89685febba85c4ad40ab1a0aefdbfaf57151a49cffccd572b298cb88d2538036f234da5cc64efab6129