a715eb5ce9ebef16036dae851a62c8dd16c187e0c48576ae6dcd298872f55c36

Analysis

max time kernel
20s
max time network
22s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
25-03-2023 21:31

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General

Target

Regulations.doc
Size

290KB
MD5

632fd12bde5970402ad44c47964a38ea
SHA1

4660966973896459b262ee829a7ff81665b3958b
SHA256

a715eb5ce9ebef16036dae851a62c8dd16c187e0c48576ae6dcd298872f55c36
SHA512

c6b80a1e7aff0280659d620a9b8929f6de7600b5f849ffa4a341033d73079eb6caf12de426f8ef2c22673244e0caaeb9d848d093f6d590307d6a95eb7c5dbf34
SSDEEP

3072:n9nytLPk8keiNKeWoGjtEID4fd4WIFgwR7mTFA02105VCM7agqCpnUgm:UtjzkKjtEIDCsSTFt2wVCaagqCRUgm

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 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

4916 WINWORD.EXE
4916 WINWORD.EXE

Suspicious use of SetWindowsHookEx 16 IoCs

Processes:

WINWORD.EXE

pid	process
4916	WINWORD.EXE
4916	WINWORD.EXE
4916	WINWORD.EXE
4916	WINWORD.EXE
4916	WINWORD.EXE
4916	WINWORD.EXE
4916	WINWORD.EXE
4916	WINWORD.EXE
4916	WINWORD.EXE
4916	WINWORD.EXE
4916	WINWORD.EXE
4916	WINWORD.EXE
4916	WINWORD.EXE
4916	WINWORD.EXE
4916	WINWORD.EXE
4916	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\Regulations.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4916

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/4916-133-0x00007FFDC4970000-0x00007FFDC4980000-memory.dmp

Filesize
64KB

Download
memory/4916-135-0x00007FFDC4970000-0x00007FFDC4980000-memory.dmp

Filesize
64KB

Download
memory/4916-134-0x00007FFDC4970000-0x00007FFDC4980000-memory.dmp

Filesize
64KB

Download
memory/4916-136-0x00007FFDC4970000-0x00007FFDC4980000-memory.dmp

Filesize
64KB

Download
memory/4916-137-0x00007FFDC4970000-0x00007FFDC4980000-memory.dmp

Filesize
64KB

Download
memory/4916-138-0x00007FFDC2330000-0x00007FFDC2340000-memory.dmp

Filesize
64KB

Download
memory/4916-139-0x00007FFDC2330000-0x00007FFDC2340000-memory.dmp

Filesize
64KB

Download