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Analysis
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max time kernel
141s -
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
20/10/2024, 21:44
Static task
static1
Behavioral task
behavioral1
Sample
643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe
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Size
228KB
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MD5
643826b5b9cb0926063e65c74de37c49
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SHA1
72d221739090d6eb7c37974e3ed5ce3249f02d6e
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SHA256
dbc5ffc9c3cffbc65ab30d684dd6e025f95e89b2fb0f71c2f82f9fe534a0a911
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SHA512
9fc6679f1db528aac2d9cbac565ff1fe857253fb348c64583a1bced5f68c519b162e0001bb0736954db53e0c9f0394b7f9d413d9fa60041246bbf92787a69f80
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SSDEEP
6144:86D4YEhZJTRwYpQg1h9zQDnYKqXLxdIXHec2:84AzPzQDnwLo+c2
Malware Config
Signatures
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Drops startup file 1 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\80cca096.exe explorer.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\80cca09 = "C:\\80cca096\\80cca096.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\*0cca09 = "C:\\80cca096\\80cca096.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\80cca096 = "C:\\Users\\Admin\\AppData\\Roaming\\80cca096.exe" explorer.exe Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce\*0cca096 = "C:\\Users\\Admin\\AppData\\Roaming\\80cca096.exe" explorer.exe -
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 18 ip-addr.es 21 ip-addr.es 159 ip-addr.es -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3884 set thread context of 1056 3884 643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe 87 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3884 643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe 3884 643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 1056 643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe 3012 explorer.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3884 643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe 3884 643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 3884 wrote to memory of 1056 3884 643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe 87 PID 3884 wrote to memory of 1056 3884 643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe 87 PID 3884 wrote to memory of 1056 3884 643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe 87 PID 3884 wrote to memory of 1056 3884 643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe 87 PID 3884 wrote to memory of 1056 3884 643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe 87 PID 3884 wrote to memory of 1056 3884 643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe 87 PID 3884 wrote to memory of 1056 3884 643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe 87 PID 3884 wrote to memory of 1056 3884 643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe 87 PID 3884 wrote to memory of 1056 3884 643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe 87 PID 3884 wrote to memory of 1056 3884 643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe 87 PID 1056 wrote to memory of 3012 1056 643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe 88 PID 1056 wrote to memory of 3012 1056 643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe 88 PID 1056 wrote to memory of 3012 1056 643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe 88 PID 3012 wrote to memory of 2496 3012 explorer.exe 89 PID 3012 wrote to memory of 2496 3012 explorer.exe 89 PID 3012 wrote to memory of 2496 3012 explorer.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3884 -
C:\Users\Admin\AppData\Local\Temp\643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\643826b5b9cb0926063e65c74de37c49_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Windows\SysWOW64\explorer.exe"C:\Windows\syswow64\explorer.exe"3⤵
- Drops startup file
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Windows\SysWOW64\svchost.exe-k netsvcs4⤵
- System Location Discovery: System Language Discovery
PID:2496
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