Analysis
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max time kernel
140s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
25/09/2024, 08:21
Static task
static1
Behavioral task
behavioral1
Sample
f5962d64a5fc7cfaef2a2bae65e31e8e_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f5962d64a5fc7cfaef2a2bae65e31e8e_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f5962d64a5fc7cfaef2a2bae65e31e8e_JaffaCakes118.exe
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Size
268KB
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MD5
f5962d64a5fc7cfaef2a2bae65e31e8e
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SHA1
bec37bea360230a3b30ffc85a2faa62ae063e90b
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SHA256
1718911221f1038b6e586bf23328476f315a0820a614aceacf4df6676238c883
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SHA512
4d0b476ef4f9f787ab88ea23e8ccf961aa4ff1cc7b8d60b8b4dbea9a12b57051aded8b8710105402555886e3e6e29e859b876cebe76736f10b4a68b0d9563abf
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SSDEEP
6144:7WXreNuCgQL0zir3dBQd130y9ZT8XrQ+mDgwkSbRUaxlePzQQG0m7iF:7SreNvBQdJ0A58XrQcwkcUaxIPzQQuO
Malware Config
Signatures
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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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation f5962d64a5fc7cfaef2a2bae65e31e8e_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2224 fgavfju.exe -
Loads dropped DLL 1 IoCs
pid Process 2224 fgavfju.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 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 f5962d64a5fc7cfaef2a2bae65e31e8e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language taskkill.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language PING.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fgavfju.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 452 cmd.exe 4512 PING.EXE -
Kills process with taskkill 1 IoCs
pid Process 324 taskkill.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4512 PING.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2224 fgavfju.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 324 taskkill.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 2224 fgavfju.exe 2224 fgavfju.exe 2224 fgavfju.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 2224 fgavfju.exe 2224 fgavfju.exe 2224 fgavfju.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3548 wrote to memory of 452 3548 f5962d64a5fc7cfaef2a2bae65e31e8e_JaffaCakes118.exe 82 PID 3548 wrote to memory of 452 3548 f5962d64a5fc7cfaef2a2bae65e31e8e_JaffaCakes118.exe 82 PID 3548 wrote to memory of 452 3548 f5962d64a5fc7cfaef2a2bae65e31e8e_JaffaCakes118.exe 82 PID 452 wrote to memory of 324 452 cmd.exe 84 PID 452 wrote to memory of 324 452 cmd.exe 84 PID 452 wrote to memory of 324 452 cmd.exe 84 PID 452 wrote to memory of 4512 452 cmd.exe 86 PID 452 wrote to memory of 4512 452 cmd.exe 86 PID 452 wrote to memory of 4512 452 cmd.exe 86 PID 452 wrote to memory of 2224 452 cmd.exe 87 PID 452 wrote to memory of 2224 452 cmd.exe 87 PID 452 wrote to memory of 2224 452 cmd.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\f5962d64a5fc7cfaef2a2bae65e31e8e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f5962d64a5fc7cfaef2a2bae65e31e8e_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3548 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /f /pid 3548 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\f5962d64a5fc7cfaef2a2bae65e31e8e_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\fgavfju.exe -f2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Suspicious use of WriteProcessMemory
PID:452 -
C:\Windows\SysWOW64\taskkill.exetaskkill /f /pid 35483⤵
- System Location Discovery: System Language Discovery
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
PID:324
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C:\Windows\SysWOW64\PING.EXEping -n 3 127.13⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4512
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C:\Users\Admin\AppData\Local\fgavfju.exeC:\Users\Admin\AppData\Local\fgavfju.exe -f3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2224
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
268KB
MD5f5962d64a5fc7cfaef2a2bae65e31e8e
SHA1bec37bea360230a3b30ffc85a2faa62ae063e90b
SHA2561718911221f1038b6e586bf23328476f315a0820a614aceacf4df6676238c883
SHA5124d0b476ef4f9f787ab88ea23e8ccf961aa4ff1cc7b8d60b8b4dbea9a12b57051aded8b8710105402555886e3e6e29e859b876cebe76736f10b4a68b0d9563abf