Analysis
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max time kernel
111s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28-09-2024 20:02
Static task
static1
Behavioral task
behavioral1
Sample
f860040b23f5087b90d364e20926219479ff3cf63fff6d21a05dcdf1a2752fbbN.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
f860040b23f5087b90d364e20926219479ff3cf63fff6d21a05dcdf1a2752fbbN.exe
Resource
win10v2004-20240802-en
General
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Target
f860040b23f5087b90d364e20926219479ff3cf63fff6d21a05dcdf1a2752fbbN.exe
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Size
820KB
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MD5
2f629ee1ae60e54bf73c7de3699d5ec0
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SHA1
4dfc6ed6fabde0ad7b0151e5d89e64c35e92fbbf
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SHA256
f860040b23f5087b90d364e20926219479ff3cf63fff6d21a05dcdf1a2752fbb
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SHA512
0d472f14f2c6bf1a449bd327323645378b1eba352375bf09e53c0141bf9c613a1b65947bb3219b9cdecfe113eccfc9abbaf4fdda4bab648f2f6b226b6e87437c
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SSDEEP
12288:UMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9N3Z:UnsJ39LyjbJkQFMhmC+6GD9T
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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation f860040b23f5087b90d364e20926219479ff3cf63fff6d21a05dcdf1a2752fbbN.exe -
Executes dropped EXE 1 IoCs
pid Process 4796 Synaptics.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\Synaptics Pointing Device Driver = "C:\\ProgramData\\Synaptics\\Synaptics.exe" f860040b23f5087b90d364e20926219479ff3cf63fff6d21a05dcdf1a2752fbbN.exe -
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 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 f860040b23f5087b90d364e20926219479ff3cf63fff6d21a05dcdf1a2752fbbN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Synaptics.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ f860040b23f5087b90d364e20926219479ff3cf63fff6d21a05dcdf1a2752fbbN.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4020 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 9 IoCs
pid Process 4020 EXCEL.EXE 4020 EXCEL.EXE 4020 EXCEL.EXE 4020 EXCEL.EXE 4020 EXCEL.EXE 4020 EXCEL.EXE 4020 EXCEL.EXE 4020 EXCEL.EXE 4020 EXCEL.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3272 wrote to memory of 4796 3272 f860040b23f5087b90d364e20926219479ff3cf63fff6d21a05dcdf1a2752fbbN.exe 82 PID 3272 wrote to memory of 4796 3272 f860040b23f5087b90d364e20926219479ff3cf63fff6d21a05dcdf1a2752fbbN.exe 82 PID 3272 wrote to memory of 4796 3272 f860040b23f5087b90d364e20926219479ff3cf63fff6d21a05dcdf1a2752fbbN.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\f860040b23f5087b90d364e20926219479ff3cf63fff6d21a05dcdf1a2752fbbN.exe"C:\Users\Admin\AppData\Local\Temp\f860040b23f5087b90d364e20926219479ff3cf63fff6d21a05dcdf1a2752fbbN.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3272 -
C:\ProgramData\Synaptics\Synaptics.exe"C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4796
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4020
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
820KB
MD52f629ee1ae60e54bf73c7de3699d5ec0
SHA14dfc6ed6fabde0ad7b0151e5d89e64c35e92fbbf
SHA256f860040b23f5087b90d364e20926219479ff3cf63fff6d21a05dcdf1a2752fbb
SHA5120d472f14f2c6bf1a449bd327323645378b1eba352375bf09e53c0141bf9c613a1b65947bb3219b9cdecfe113eccfc9abbaf4fdda4bab648f2f6b226b6e87437c
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Filesize
23KB
MD591d0d9da357de5320e01b8d2c74ff752
SHA1b56a1e3e253993c13fb5d08d12e3b99a3182261b
SHA2564036f5e653dd6676effa8af7824a9bcb5359c9014d48e7bdeb54905c517f3992
SHA51210c74f9e2d9ee951cb35a6519933b8fbbca28bdf8a8750bfa7e5cc6085c021e24121e5515607d20714770724f7a92757234d20d6b9d724bf39ad4625ba2d1fad
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Filesize
17KB
MD5e566fc53051035e1e6fd0ed1823de0f9
SHA100bc96c48b98676ecd67e81a6f1d7754e4156044
SHA2568e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
SHA512a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04