ded71bc3b2f2fb18dbfb7a28645cb8fc6a1ff92632246bed26a10e4f86a18309

Analysis

max time kernel
140s
max time network
136s
platform
windows10_x64
resource
win10v20201028
submitted
06-03-2021 08:43

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fruizion-03.21.doc
Size

212KB
MD5

576af7ea41f2d127bbf8e79110218ec8
SHA1

3fc4300196fb26e69d824646dcd91d23dea32a81
SHA256

1ba8b5b69b0fbb74cdc0a1d08dc0e1454a8d9401dc2f24347b9dc0867abe9543
SHA512

216bc11cec5a674bb53016903f05f000e6c330a8aeac4e0aad854d3248da82ddd889eb2bd6d49686b036085ab7ad3b0a43040849e89e0d13a5693c9869fcb0c6

Score

1^/10

Malware Config

Signatures

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

636 WINWORD.EXE
636 WINWORD.EXE

Suspicious use of SetWindowsHookEx 17 IoCs

Processes:

WINWORD.EXE

pid	process
636	WINWORD.EXE
636	WINWORD.EXE
636	WINWORD.EXE
636	WINWORD.EXE
636	WINWORD.EXE
636	WINWORD.EXE
636	WINWORD.EXE
636	WINWORD.EXE
636	WINWORD.EXE
636	WINWORD.EXE
636	WINWORD.EXE
636	WINWORD.EXE
636	WINWORD.EXE
636	WINWORD.EXE
636	WINWORD.EXE
636	WINWORD.EXE
636	WINWORD.EXE

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\fruizion-03.21.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:636

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/636-2-0x00007FFC11220000-0x00007FFC11230000-memory.dmp

Filesize
64KB

Download
memory/636-3-0x00007FFC11220000-0x00007FFC11230000-memory.dmp

Filesize
64KB

Download
memory/636-4-0x00007FFC11220000-0x00007FFC11230000-memory.dmp

Filesize
64KB

Download
memory/636-6-0x00007FFC11220000-0x00007FFC11230000-memory.dmp

Filesize
64KB

Download
memory/636-5-0x00007FFC303C0000-0x00007FFC309F7000-memory.dmp

Filesize
6.2MB

Download
memory/636-7-0x0000027432690000-0x0000027432694000-memory.dmp

Filesize
16KB

Download