Analysis
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max time kernel
145s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09-10-2024 04:16
Static task
static1
Behavioral task
behavioral1
Sample
2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe
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Size
304KB
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MD5
2aaa0aa546b5e1b83724632c656b3dbd
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SHA1
d727c741f28ff9a5216333630841105328a9d23a
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SHA256
eed0df2ef232e8513f31ed7da7b3fb54c3cdb282a61a43ad6d0dca2fe2e527a2
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SHA512
80998fc05238613b4ba8a14bc8c0966c0b780ab3c1561a47a86974558a6a099b2c8ea001a363deac7bc782b316f5ef3f187676dad25664b773a30e1a8b54d16b
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SSDEEP
3072:Px20vlI9JI5sBfsPwj1n9+VXKgOj8sSmrm3NaBiS5KltLspxrCO+rpTdZxuGQup:nG8o9+VXKgOjLMNaBiSkltLy5p+r5Au
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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
pid Process 1096 explorer.exe 4964 explorer.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\explorer.exe" explorer.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\P: explorer.exe File opened (read-only) \??\R: explorer.exe File opened (read-only) \??\T: explorer.exe File opened (read-only) \??\U: explorer.exe File opened (read-only) \??\E: explorer.exe File opened (read-only) \??\O: explorer.exe File opened (read-only) \??\L: explorer.exe File opened (read-only) \??\X: explorer.exe File opened (read-only) \??\I: explorer.exe File opened (read-only) \??\K: explorer.exe File opened (read-only) \??\S: explorer.exe File opened (read-only) \??\W: explorer.exe File opened (read-only) \??\Y: explorer.exe File opened (read-only) \??\G: explorer.exe File opened (read-only) \??\N: explorer.exe File opened (read-only) \??\M: explorer.exe File opened (read-only) \??\Q: explorer.exe File opened (read-only) \??\V: explorer.exe File opened (read-only) \??\Z: explorer.exe File opened (read-only) \??\H: explorer.exe File opened (read-only) \??\J: explorer.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1512 set thread context of 4312 1512 2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe 84 PID 1096 set thread context of 4964 1096 explorer.exe 88 -
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 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 2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1512 2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe 1096 explorer.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 1512 wrote to memory of 4312 1512 2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe 84 PID 1512 wrote to memory of 4312 1512 2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe 84 PID 1512 wrote to memory of 4312 1512 2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe 84 PID 1512 wrote to memory of 4312 1512 2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe 84 PID 1512 wrote to memory of 4312 1512 2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe 84 PID 1512 wrote to memory of 4312 1512 2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe 84 PID 1512 wrote to memory of 4312 1512 2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe 84 PID 1512 wrote to memory of 4312 1512 2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe 84 PID 1512 wrote to memory of 4312 1512 2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe 84 PID 1512 wrote to memory of 4312 1512 2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe 84 PID 1512 wrote to memory of 4312 1512 2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe 84 PID 1512 wrote to memory of 4312 1512 2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe 84 PID 1512 wrote to memory of 4312 1512 2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe 84 PID 4312 wrote to memory of 1096 4312 2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe 87 PID 4312 wrote to memory of 1096 4312 2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe 87 PID 4312 wrote to memory of 1096 4312 2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe 87 PID 1096 wrote to memory of 4964 1096 explorer.exe 88 PID 1096 wrote to memory of 4964 1096 explorer.exe 88 PID 1096 wrote to memory of 4964 1096 explorer.exe 88 PID 1096 wrote to memory of 4964 1096 explorer.exe 88 PID 1096 wrote to memory of 4964 1096 explorer.exe 88 PID 1096 wrote to memory of 4964 1096 explorer.exe 88 PID 1096 wrote to memory of 4964 1096 explorer.exe 88 PID 1096 wrote to memory of 4964 1096 explorer.exe 88 PID 1096 wrote to memory of 4964 1096 explorer.exe 88 PID 1096 wrote to memory of 4964 1096 explorer.exe 88 PID 1096 wrote to memory of 4964 1096 explorer.exe 88 PID 1096 wrote to memory of 4964 1096 explorer.exe 88 PID 1096 wrote to memory of 4964 1096 explorer.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1512 -
C:\Users\Admin\AppData\Local\Temp\2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2aaa0aa546b5e1b83724632c656b3dbd_JaffaCakes118.exe"2⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4312 -
C:\Users\Admin\AppData\Roaming\Microsoft\explorer.exe"C:\Users\Admin\AppData\Roaming\Microsoft\explorer.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Users\Admin\AppData\Roaming\Microsoft\explorer.exe"C:\Users\Admin\AppData\Roaming\Microsoft\explorer.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
PID:4964
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
304KB
MD52aaa0aa546b5e1b83724632c656b3dbd
SHA1d727c741f28ff9a5216333630841105328a9d23a
SHA256eed0df2ef232e8513f31ed7da7b3fb54c3cdb282a61a43ad6d0dca2fe2e527a2
SHA51280998fc05238613b4ba8a14bc8c0966c0b780ab3c1561a47a86974558a6a099b2c8ea001a363deac7bc782b316f5ef3f187676dad25664b773a30e1a8b54d16b