Analysis
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max time kernel
146s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
20/09/2024, 06:03
Static task
static1
Behavioral task
behavioral1
Sample
ecfb1315921bb073a68c6ba62a0a6058_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ecfb1315921bb073a68c6ba62a0a6058_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ecfb1315921bb073a68c6ba62a0a6058_JaffaCakes118.exe
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Size
29KB
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MD5
ecfb1315921bb073a68c6ba62a0a6058
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SHA1
292f3644a8cc5a48f6f973cc5e5877e9dfc866fd
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SHA256
698373b437c3a373c5150f70f79bfd57ac7044501ebd7600767616dbb7b2a3d1
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SHA512
1de326162133ee0e1fb7597fb5033e4f01831fe29125d85f716d05630b1a732a0e544e959b0343a4fed4954ddf258e9f3a0ce588a04a7732fb27348cc3d5425b
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SSDEEP
384:DgXz6HmWSMXtWYjfvOqADvaWj90XcQfg/7lY77x8pM+1CL9A1FLuDenlwL98mhWj:MXz6HmoXtxj389M7Sl1CwFLPO95Jnn8
Malware Config
Signatures
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Modifies firewall policy service 3 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List msconfig.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\msconfig.exe" msconfig.exe -
Executes dropped EXE 1 IoCs
pid Process 2956 msconfig.exe -
Loads dropped DLL 2 IoCs
pid Process 2248 ecfb1315921bb073a68c6ba62a0a6058_JaffaCakes118.exe 2248 ecfb1315921bb073a68c6ba62a0a6058_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\msconfig.exe" msconfig.exe Set value (str) \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\msconfig.exe" msconfig.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 ecfb1315921bb073a68c6ba62a0a6058_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msconfig.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2248 ecfb1315921bb073a68c6ba62a0a6058_JaffaCakes118.exe 2956 msconfig.exe 2956 msconfig.exe 2956 msconfig.exe 2956 msconfig.exe 2956 msconfig.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2248 wrote to memory of 2956 2248 ecfb1315921bb073a68c6ba62a0a6058_JaffaCakes118.exe 29 PID 2248 wrote to memory of 2956 2248 ecfb1315921bb073a68c6ba62a0a6058_JaffaCakes118.exe 29 PID 2248 wrote to memory of 2956 2248 ecfb1315921bb073a68c6ba62a0a6058_JaffaCakes118.exe 29 PID 2248 wrote to memory of 2956 2248 ecfb1315921bb073a68c6ba62a0a6058_JaffaCakes118.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\ecfb1315921bb073a68c6ba62a0a6058_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ecfb1315921bb073a68c6ba62a0a6058_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2248 -
C:\Users\Admin\AppData\Roaming\msconfig.exe"C:\Users\Admin\AppData\Roaming\msconfig.exe"2⤵
- Modifies firewall policy service
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2956
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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
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
29KB
MD5ecfb1315921bb073a68c6ba62a0a6058
SHA1292f3644a8cc5a48f6f973cc5e5877e9dfc866fd
SHA256698373b437c3a373c5150f70f79bfd57ac7044501ebd7600767616dbb7b2a3d1
SHA5121de326162133ee0e1fb7597fb5033e4f01831fe29125d85f716d05630b1a732a0e544e959b0343a4fed4954ddf258e9f3a0ce588a04a7732fb27348cc3d5425b