Analysis
-
max time kernel
136s -
max time network
144s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
14-03-2023 10:04
Behavioral task
behavioral1
Sample
45fb8507138935dda07ec1fb243b61e18954f44691f383e48e32301a4dd5d61c.doc
Resource
win10-20230220-en
Behavioral task
behavioral2
Sample
45fb8507138935dda07ec1fb243b61e18954f44691f383e48e32301a4dd5d61c.doc
Resource
win10-20230220-en
General
-
Target
45fb8507138935dda07ec1fb243b61e18954f44691f383e48e32301a4dd5d61c.doc
-
Size
534.3MB
-
MD5
bf16595909993047ef58203821614b7c
-
SHA1
cc3715547c98a950ad61842026045de915f6ab98
-
SHA256
45fb8507138935dda07ec1fb243b61e18954f44691f383e48e32301a4dd5d61c
-
SHA512
b56d9c99ca78b503ff426536407447a7e750a01af5af9f3ab4f12dc872b8b3a798d83eb2f9867869ee29daefc947fd5b82d953e72d3529e3291e1a5370d3a9b0
-
SSDEEP
6144:1620tqUx3Xu+7ZkRIDNGi9a0Va5UAClo:1620tqm3+I2ezcz5U3lo
Malware Config
Signatures
-
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE -
Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
Processes:
description flow ioc HTTP User-Agent header 7 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) HTTP User-Agent header 8 Mozilla/4.0 (compatible; Win32; WinHttp.WinHttpRequest.5) -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 4124 WINWORD.EXE 4124 WINWORD.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
WINWORD.EXEpid process 4124 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
WINWORD.EXEpid process 4124 WINWORD.EXE 4124 WINWORD.EXE 4124 WINWORD.EXE 4124 WINWORD.EXE -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
-
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
-
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\45fb8507138935dda07ec1fb243b61e18954f44691f383e48e32301a4dd5d61c.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\110810.zipFilesize
854KB
MD54e68ba145fa85af5242dfb5be4ac1f24
SHA15e948284d6378eee6ec448c944faff43bb2eea37
SHA2565e73dbb35541709ac1a5887167dd503e7b1bffd3f5acf115df521cb8ea9a63ff
SHA5129b4b16b253ed6120d97c60f36203e3a764e093902e59d0d415086eb3154ffc6f98d41d81c3c93462fdbbe0d23482cd54e270faa23a480846ea5f2e12af1ba4fc
-
memory/4124-269-0x0000025B6CC10000-0x0000025B6CC24000-memory.dmpFilesize
80KB
-
memory/4124-121-0x00007FFBD1DA0000-0x00007FFBD1DB0000-memory.dmpFilesize
64KB
-
memory/4124-122-0x00007FFBD1DA0000-0x00007FFBD1DB0000-memory.dmpFilesize
64KB
-
memory/4124-125-0x00007FFBCE710000-0x00007FFBCE720000-memory.dmpFilesize
64KB
-
memory/4124-126-0x00007FFBCE710000-0x00007FFBCE720000-memory.dmpFilesize
64KB
-
memory/4124-119-0x00007FFBD1DA0000-0x00007FFBD1DB0000-memory.dmpFilesize
64KB
-
memory/4124-120-0x00007FFBD1DA0000-0x00007FFBD1DB0000-memory.dmpFilesize
64KB
-
memory/4124-381-0x00007FFBD1DA0000-0x00007FFBD1DB0000-memory.dmpFilesize
64KB
-
memory/4124-382-0x00007FFBD1DA0000-0x00007FFBD1DB0000-memory.dmpFilesize
64KB
-
memory/4124-383-0x00007FFBD1DA0000-0x00007FFBD1DB0000-memory.dmpFilesize
64KB
-
memory/4124-384-0x00007FFBD1DA0000-0x00007FFBD1DB0000-memory.dmpFilesize
64KB
-
memory/4124-385-0x0000025B6CC10000-0x0000025B6CC24000-memory.dmpFilesize
80KB