3a52d78eb05c20e2cc8e3d323657e5ebeb3d94b6e498dd285f1c50f8db6ac8d1

Analysis

max time kernel
132s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 17:27

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General

Target

3a52d78eb05c20e2cc8e3d323657e5ebeb3d94b6e498dd285f1c50f8db6ac8d1.doc
Size

62KB
MD5

25551c671ff8b01aca57a07adfafe9dc
SHA1

20d6ddb49b27c4b9cef9d844f89e36e413289aa5
SHA256

3a52d78eb05c20e2cc8e3d323657e5ebeb3d94b6e498dd285f1c50f8db6ac8d1
SHA512

256cf2c7d143f75836fe2320ee47173e6993e90ed15b8268ae1f5595d2056dfe4749e42f0a2b35a8d50c661b047f2853bdb310c11f9a8788fd4fe1a9ed393dd6
SSDEEP

768:FEHR2kbBkvgVI3XrjdalSOPpwpafwhcuizcy5UEce5DhqAxZQvIXOru:FELbBfoa8aIZEckhzCS

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\~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

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

4584 WINWORD.EXE
4584 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4584 WINWORD.EXE
4584 WINWORD.EXE
4584 WINWORD.EXE
4584 WINWORD.EXE
4584 WINWORD.EXE
4584 WINWORD.EXE
4584 WINWORD.EXE
4584 WINWORD.EXE

pid	process
4584	WINWORD.EXE
4584	WINWORD.EXE

pid	process
4584	WINWORD.EXE
4584	WINWORD.EXE
4584	WINWORD.EXE
4584	WINWORD.EXE
4584	WINWORD.EXE
4584	WINWORD.EXE
4584	WINWORD.EXE
4584	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\3a52d78eb05c20e2cc8e3d323657e5ebeb3d94b6e498dd285f1c50f8db6ac8d1.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4584

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/4584-132-0x00007FFA96230000-0x00007FFA96240000-memory.dmp

Filesize
64KB

Download
memory/4584-133-0x00007FFA96230000-0x00007FFA96240000-memory.dmp

Filesize
64KB

Download
memory/4584-134-0x00007FFA96230000-0x00007FFA96240000-memory.dmp

Filesize
64KB

Download
memory/4584-135-0x00007FFA96230000-0x00007FFA96240000-memory.dmp

Filesize
64KB

Download
memory/4584-136-0x00007FFA96230000-0x00007FFA96240000-memory.dmp

Filesize
64KB

Download
memory/4584-137-0x00007FFA94040000-0x00007FFA94050000-memory.dmp

Filesize
64KB

Download
memory/4584-138-0x00007FFA94040000-0x00007FFA94050000-memory.dmp

Filesize
64KB

Download
memory/4584-140-0x00007FFA96230000-0x00007FFA96240000-memory.dmp

Filesize
64KB

Download
memory/4584-141-0x00007FFA96230000-0x00007FFA96240000-memory.dmp

Filesize
64KB

Download
memory/4584-142-0x00007FFA96230000-0x00007FFA96240000-memory.dmp

Filesize
64KB

Download
memory/4584-143-0x00007FFA96230000-0x00007FFA96240000-memory.dmp

Filesize
64KB

Download