923ab21c213ac64d1b3a846e69b70339f893df953ba2687451ed40d6da3b78f7

Analysis

max time kernel
149s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
21-05-2022 03:58

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General

Target

923ab21c213ac64d1b3a846e69b70339f893df953ba2687451ed40d6da3b78f7.doc
Size

9KB
MD5

2c30ae30f9aed6c2cc608f4171c3f724
SHA1

cd3ee292e623ab9d20fdceb8a7e9320631f856b5
SHA256

923ab21c213ac64d1b3a846e69b70339f893df953ba2687451ed40d6da3b78f7
SHA512

85f9d9878926207a7a6c88099c88716579268f589221ef68270a4e610013d34d55a5ebdd404d286f01ab38ff96d9bfdad7154e005d699bd88df60cce10459a5d

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 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

Query Registry

T1012

System Information Discovery

T1082

Processes:

WINWORD.EXE

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4408 WINWORD.EXE
4408 WINWORD.EXE

Suspicious use of SetWindowsHookEx 21 IoCs

Processes:

WINWORD.EXE

pid	process
4408	WINWORD.EXE
4408	WINWORD.EXE
4408	WINWORD.EXE
4408	WINWORD.EXE
4408	WINWORD.EXE
4408	WINWORD.EXE
4408	WINWORD.EXE
4408	WINWORD.EXE
4408	WINWORD.EXE
4408	WINWORD.EXE
4408	WINWORD.EXE
4408	WINWORD.EXE
4408	WINWORD.EXE
4408	WINWORD.EXE
4408	WINWORD.EXE
4408	WINWORD.EXE
4408	WINWORD.EXE
4408	WINWORD.EXE
4408	WINWORD.EXE
4408	WINWORD.EXE
4408	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\923ab21c213ac64d1b3a846e69b70339f893df953ba2687451ed40d6da3b78f7.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4408

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

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Downloads

memory/4408-130-0x00007FFDF75B0000-0x00007FFDF75C0000-memory.dmp

Filesize
64KB

Download
memory/4408-131-0x00007FFDF75B0000-0x00007FFDF75C0000-memory.dmp

Filesize
64KB

Download
memory/4408-132-0x00007FFDF75B0000-0x00007FFDF75C0000-memory.dmp

Filesize
64KB

Download
memory/4408-133-0x00007FFDF75B0000-0x00007FFDF75C0000-memory.dmp

Filesize
64KB

Download
memory/4408-134-0x00007FFDF75B0000-0x00007FFDF75C0000-memory.dmp

Filesize
64KB

Download
memory/4408-135-0x00007FFDF4CE0000-0x00007FFDF4CF0000-memory.dmp

Filesize
64KB

Download
memory/4408-136-0x00007FFDF4CE0000-0x00007FFDF4CF0000-memory.dmp

Filesize
64KB

Download