Analysis
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max time kernel
148s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
13-07-2024 14:00
Static task
static1
Behavioral task
behavioral1
Sample
41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe
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Size
138KB
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MD5
41f983eaca828b412a2c5faeba891a2f
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SHA1
434ef3317a5d2f657dcf07853a649e5bb3eab9a8
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SHA256
6cc33cfbef169eb7238bd2ac50e00157627af2ecdece5197e2b07629dc30fe38
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SHA512
3ad38158240aa3fc29382d462d9cf319deda2941fff0bea7808d456db31640b6f55a9daeb14b402ac333f664749a206119e5858ccfc91c5a455723e7938b057c
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SSDEEP
3072:F1+YjqUZ+R5ER1xxpo1LvEt+ouumo/xrJml:F0UYEqLvM19Q
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 2252 netsh.exe -
Drops startup file 4 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rciun.exe soscbh.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rciun.exe 41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rciun.exe 41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\rciun.exe soscbh.exe -
Executes dropped EXE 2 IoCs
pid Process 2780 soscbh.exe 2788 soscbh.exe -
Loads dropped DLL 2 IoCs
pid Process 1688 41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe 2780 soscbh.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\uaglsxbl = "C:\\Users\\Admin\\AppData\\Local\\soscbh.exe" soscbh.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\uaglsxbl = "C:\\Users\\Admin\\AppData\\Local\\soscbh.exe" 41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-940600906-3464502421-4240639183-1000\Software\Microsoft\Windows\CurrentVersion\Run\uaglsxbl = "C:\\Users\\Admin\\AppData\\Local\\soscbh.exe" 41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\uaglsxbl = "C:\\Users\\Admin\\AppData\\Local\\soscbh.exe" soscbh.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2308 set thread context of 1688 2308 41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe 30 PID 2780 set thread context of 2788 2780 soscbh.exe 33 -
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 -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 2308 wrote to memory of 1688 2308 41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe 30 PID 2308 wrote to memory of 1688 2308 41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe 30 PID 2308 wrote to memory of 1688 2308 41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe 30 PID 2308 wrote to memory of 1688 2308 41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe 30 PID 2308 wrote to memory of 1688 2308 41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe 30 PID 2308 wrote to memory of 1688 2308 41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe 30 PID 2308 wrote to memory of 1688 2308 41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe 30 PID 2308 wrote to memory of 1688 2308 41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe 30 PID 1688 wrote to memory of 2252 1688 41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe 31 PID 1688 wrote to memory of 2252 1688 41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe 31 PID 1688 wrote to memory of 2252 1688 41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe 31 PID 1688 wrote to memory of 2252 1688 41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe 31 PID 1688 wrote to memory of 2780 1688 41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe 32 PID 1688 wrote to memory of 2780 1688 41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe 32 PID 1688 wrote to memory of 2780 1688 41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe 32 PID 1688 wrote to memory of 2780 1688 41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe 32 PID 2780 wrote to memory of 2788 2780 soscbh.exe 33 PID 2780 wrote to memory of 2788 2780 soscbh.exe 33 PID 2780 wrote to memory of 2788 2780 soscbh.exe 33 PID 2780 wrote to memory of 2788 2780 soscbh.exe 33 PID 2780 wrote to memory of 2788 2780 soscbh.exe 33 PID 2780 wrote to memory of 2788 2780 soscbh.exe 33 PID 2780 wrote to memory of 2788 2780 soscbh.exe 33 PID 2780 wrote to memory of 2788 2780 soscbh.exe 33
Processes
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C:\Users\Admin\AppData\Local\Temp\41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2308 -
C:\Users\Admin\AppData\Local\Temp\41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\41f983eaca828b412a2c5faeba891a2f_JaffaCakes118.exe2⤵
- Drops startup file
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram 1.exe 1 ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
PID:2252
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C:\Users\Admin\AppData\Local\soscbh.exe"C:\Users\Admin\AppData\Local\soscbh.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Users\Admin\AppData\Local\soscbh.exeC:\Users\Admin\AppData\Local\soscbh.exe4⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
PID:2788
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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
1Replay Monitor
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Downloads
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Filesize
138KB
MD541f983eaca828b412a2c5faeba891a2f
SHA1434ef3317a5d2f657dcf07853a649e5bb3eab9a8
SHA2566cc33cfbef169eb7238bd2ac50e00157627af2ecdece5197e2b07629dc30fe38
SHA5123ad38158240aa3fc29382d462d9cf319deda2941fff0bea7808d456db31640b6f55a9daeb14b402ac333f664749a206119e5858ccfc91c5a455723e7938b057c