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Analysis
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max time kernel
144s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20/08/2024, 05:35
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe
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Size
137KB
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MD5
ae0bcb55f064769ff97ace7617bdf901
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SHA1
216f5a0e8ed69bc19de017b8628e72bdb06cc14b
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SHA256
38a539dd90042af76989406f66a1715d484860421fc51fc1fb4b50c34218d72b
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SHA512
6a7cb411137e1373f23e74058882e14c8f6189eba426a13893ea80112bfd041a5e8d3c67bf7090658955a41743bd4ef5eb58db931b2583b71557998f81ffb610
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SSDEEP
1536:/sDGQLphzQHUyRPkN2HpuP7HIPe5MQVgd54vZwk:TQL/bCrwIPe5ML7Kwk
Score
10/10
Malware Config
Signatures
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Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\HideFileExt = "1" ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cssrs.exe ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cssrs.exe ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
pid Process 3364 cssrs.exe 2084 cssrs.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\TINTIMG = "C:\\Users\\Admin\\AppData\\Roaming\\cssrs.exe" ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.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 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cssrs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cssrs.exe -
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\Main ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\AboutURLs ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\AboutURLs\blank = "http://www.114116.info" ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\AboutURLs\Tabs = "http://www.114116.info" ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\AboutURLs\Tabs = "http://www.114116.info" ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Internet Explorer\Main ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.114116.info" ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Default_Page_URL = "http://www.114116.info" ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\AboutURLs\blank = "http://www.114116.info" ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\Software\Microsoft\Internet Explorer\AboutURLs ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe -
Modifies Internet Explorer start page 1 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Start Page = "http://www.114116.info" ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.114116.info" ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.exe ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 62 IoCs
pid Process 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 3364 cssrs.exe 3364 cssrs.exe 2084 cssrs.exe 2084 cssrs.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 3364 cssrs.exe 3364 cssrs.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 3364 cssrs.exe 3364 cssrs.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 3364 cssrs.exe 3364 cssrs.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 3364 cssrs.exe 3364 cssrs.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 3364 cssrs.exe 3364 cssrs.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 3364 cssrs.exe 3364 cssrs.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 3364 cssrs.exe 3364 cssrs.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 3364 cssrs.exe 3364 cssrs.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 3364 cssrs.exe 3364 cssrs.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 3364 cssrs.exe 3364 cssrs.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 3364 cssrs.exe 3364 cssrs.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 3364 cssrs.exe 3364 cssrs.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 3364 cssrs.exe 3364 cssrs.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1280 wrote to memory of 3364 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 87 PID 1280 wrote to memory of 3364 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 87 PID 1280 wrote to memory of 3364 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 87 PID 1280 wrote to memory of 2084 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 88 PID 1280 wrote to memory of 2084 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 88 PID 1280 wrote to memory of 2084 1280 ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ae0bcb55f064769ff97ace7617bdf901_JaffaCakes118.exe"1⤵
- Modifies visibility of file extensions in Explorer
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1280 -
C:\Users\Admin\AppData\Roaming\cssrs.exeC:\Users\Admin\AppData\Roaming\cssrs.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3364
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cssrs.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cssrs.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2084
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
137KB
MD5ae0bcb55f064769ff97ace7617bdf901
SHA1216f5a0e8ed69bc19de017b8628e72bdb06cc14b
SHA25638a539dd90042af76989406f66a1715d484860421fc51fc1fb4b50c34218d72b
SHA5126a7cb411137e1373f23e74058882e14c8f6189eba426a13893ea80112bfd041a5e8d3c67bf7090658955a41743bd4ef5eb58db931b2583b71557998f81ffb610