Analysis
- max time kernel
191s - max time network
207s - platform
windows10_x64 - resource
win10-en-20211208 - submitted
21/01/2022, 23:42
Static task
static1
Behavioral task
behavioral1
Sample
6d3982d6c6ca753d6d1daa71d88678c07718dd1919a874959a0c7975619c37fc.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
6d3982d6c6ca753d6d1daa71d88678c07718dd1919a874959a0c7975619c37fc.exe
Resource
win10-en-20211208
0 signatures
0 seconds
General
- Target 6d3982d6c6ca753d6d1daa71d88678c07718dd1919a874959a0c7975619c37fc.exe
- Size 9.8MB
- Sample220121-3qbr9sdda3
- SHA256 6d3982d6c6ca753d6d1daa71d88678c07718dd1919a874959a0c7975619c37fc
- MD5 76cda439ef1f20ee387f2684c91f99d6
- SHA1 3f27dbc64a98750a8f4fa97497b118eaef98a00b
- SHA512 222e10db46451bb80c7d7f80d9c4c64a6c1ee2d6c00f11e8101138015c55486e108f93cf7193fa0c0f21492022e58751af3bdf6f9e4535b59a930968a2d257c3
- MD5 SHA1 SHA512
Score
3/10
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- 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 WINWORD.EXE 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 - Enumerates system info in registry 2 TTPs 3 IoCs
description 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 - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2361464256-2201551969-2316606395-1000_Classes\Local Settings 6d3982d6c6ca753d6d1daa71d88678c07718dd1919a874959a0c7975619c37fc.exe - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 1228 WINWORD.EXE 1228 WINWORD.EXE - Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1228 WINWORD.EXE 1228 WINWORD.EXE 1228 WINWORD.EXE 1228 WINWORD.EXE 1228 WINWORD.EXE 1228 WINWORD.EXE 1228 WINWORD.EXE - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1928 wrote to memory of 1228 1928 6d3982d6c6ca753d6d1daa71d88678c07718dd1919a874959a0c7975619c37fc.exe 72 PID 1928 wrote to memory of 1228 1928 6d3982d6c6ca753d6d1daa71d88678c07718dd1919a874959a0c7975619c37fc.exe 72
Processes
-
C:\Users\Admin\AppData\Local\Temp\6d3982d6c6ca753d6d1daa71d88678c07718dd1919a874959a0c7975619c37fc.exe"C:\Users\Admin\AppData\Local\Temp\6d3982d6c6ca753d6d1daa71d88678c07718dd1919a874959a0c7975619c37fc.exe"1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1928 -
C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Documents\6d3982d6c6ca753d6d1daa71d88678c07718dd1919a874959a0c7975619c37fc .docx" /o ""2⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1228
-