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Analysis
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max time kernel
51s -
max time network
51s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
24/06/2024, 17:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe
Resource
win7-20240611-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe
Resource
win10v2004-20240508-en
6 signatures
150 seconds
General
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Target
09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe
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Size
26KB
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MD5
09c3a651dbad8629a923390b28fa96b9
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SHA1
495e5503c8707926302220fd460d96da9ccd1bb7
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SHA256
58369ce564626540dfb54403bab00332e02efadab0df7f197a75765468ce7115
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SHA512
0fb2e2cb58b98923ac573ed559f3f1b16f81e423c0275b04460fc184480c49ceaf41bd2ef417b6fa7867152ec77977f8c45395a08e506e0731528691c88b78d7
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SSDEEP
768:HJz571T3AfNh9NFSQg1UCCUKCF9cu3/3H:HJz571T3AFhDFSNtCUK
Score
10/10
Malware Config
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781863308-6883\\dfe.exe" 09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Fnfx = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781863308-6883\\dfe.exe" 09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe -
Drops desktop.ini file(s) 1 IoCs
description ioc Process File created C:\RECYCLER\S-1-5-21-0243556031-888888379-781863308-6883\Desktop.ini 09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe -
Modifies WinLogon 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Taskman = "C:\\RECYCLER\\S-1-5-21-0243556031-888888379-781863308-6883\\dfe.exe" 09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 1812 09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe 1812 09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe 1812 09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe 1812 09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe 1812 09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe 1812 09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1812 wrote to memory of 3444 1812 09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe 56 PID 1812 wrote to memory of 3444 1812 09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe 56 PID 1812 wrote to memory of 3444 1812 09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3444
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C:\Users\Admin\AppData\Local\Temp\09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\09c3a651dbad8629a923390b28fa96b9_JaffaCakes118.exe"2⤵
- Modifies WinLogon for persistence
- Adds Run key to start application
- Drops desktop.ini file(s)
- Modifies WinLogon
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1812
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