Analysis
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max time kernel
149s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-10-2024 05:29
Behavioral task
behavioral1
Sample
2bb8f6d4402fc3676a4c2c72e4e34108_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2bb8f6d4402fc3676a4c2c72e4e34108_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
2bb8f6d4402fc3676a4c2c72e4e34108_JaffaCakes118.exe
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Size
29KB
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MD5
2bb8f6d4402fc3676a4c2c72e4e34108
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SHA1
ce3a4d2c29ee771157d890bbba72340c4139c090
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SHA256
e1d24e17f8814a7609cb0bd9badf0b1ce4a3b2a74b4e9bb451ff7d757f024b92
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SHA512
471564c0996427e7e8abad62ca04a3a7418c607684f2f3d6e4129cd5012cf7cdb84511cdc84f570408b5018fef626ae2c1d4209ef0762fb7e89451aad6afcbd2
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SSDEEP
384:PuRltl7P1LWxu0m5yB5bttimWmqDEw5eQtGBsbh0w4wlAokw9OhgOL1vYRGOZzLe:Up79Wxu0miztioqN5eBBKh0p29SgR98
Malware Config
Signatures
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Modifies Windows Firewall 2 TTPs 1 IoCs
pid Process 4932 netsh.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation 2bb8f6d4402fc3676a4c2c72e4e34108_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2188 winscp.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\effd4296b6dca63363cb049e7b3067de = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\winscp.exe\" .." winscp.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\effd4296b6dca63363cb049e7b3067de = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\winscp.exe\" .." winscp.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 2bb8f6d4402fc3676a4c2c72e4e34108_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winscp.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language netsh.exe -
Suspicious behavior: EnumeratesProcesses 48 IoCs
pid Process 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe 2188 winscp.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2188 winscp.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3096 wrote to memory of 2188 3096 2bb8f6d4402fc3676a4c2c72e4e34108_JaffaCakes118.exe 86 PID 3096 wrote to memory of 2188 3096 2bb8f6d4402fc3676a4c2c72e4e34108_JaffaCakes118.exe 86 PID 3096 wrote to memory of 2188 3096 2bb8f6d4402fc3676a4c2c72e4e34108_JaffaCakes118.exe 86 PID 2188 wrote to memory of 4932 2188 winscp.exe 87 PID 2188 wrote to memory of 4932 2188 winscp.exe 87 PID 2188 wrote to memory of 4932 2188 winscp.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\2bb8f6d4402fc3676a4c2c72e4e34108_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2bb8f6d4402fc3676a4c2c72e4e34108_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3096 -
C:\Users\Admin\AppData\Local\Temp\winscp.exe"C:\Users\Admin\AppData\Local\Temp\winscp.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2188 -
C:\Windows\SysWOW64\netsh.exenetsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\winscp.exe" "winscp.exe" ENABLE3⤵
- Modifies Windows Firewall
- Event Triggered Execution: Netsh Helper DLL
- System Location Discovery: System Language Discovery
PID:4932
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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
29KB
MD52bb8f6d4402fc3676a4c2c72e4e34108
SHA1ce3a4d2c29ee771157d890bbba72340c4139c090
SHA256e1d24e17f8814a7609cb0bd9badf0b1ce4a3b2a74b4e9bb451ff7d757f024b92
SHA512471564c0996427e7e8abad62ca04a3a7418c607684f2f3d6e4129cd5012cf7cdb84511cdc84f570408b5018fef626ae2c1d4209ef0762fb7e89451aad6afcbd2