45afe30e805d5fea304d08f6605b7130de25214d521dc94c85b2b9a46de51d38

Analysis

max time kernel
142s
max time network
136s
platform
windows10_x64
resource
win10v20201028
submitted
12-03-2021 10:11

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General

Target

53aeb4ec6610971b46cd3f32b16c2d558919066e035a4b6c49514bb450c58513.doc
Size

75KB
MD5

761326326c2ad7cede992a236395502d
SHA1

805f29ab028ddc767d6efd0af21b11d22d5751c4
SHA256

53aeb4ec6610971b46cd3f32b16c2d558919066e035a4b6c49514bb450c58513
SHA512

f30280d0d71e09dd032a29fb7a9f0dec18075547b102160199b82c9c41f7aae9ee3470ab1bd4af3150474ac373829330e8185e94709bfacdec3c4d92fdf527d7

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

4052 WINWORD.EXE
4052 WINWORD.EXE

Suspicious use of SetWindowsHookEx 20 IoCs

Processes:

WINWORD.EXE

pid	process
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	WINWORD.EXE
4052	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\53aeb4ec6610971b46cd3f32b16c2d558919066e035a4b6c49514bb450c58513.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4052

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

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Downloads

memory/4052-2-0x00007FFE0C220000-0x00007FFE0C230000-memory.dmp

Filesize
64KB

Download
memory/4052-3-0x00007FFE0C220000-0x00007FFE0C230000-memory.dmp

Filesize
64KB

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memory/4052-4-0x00007FFE0C220000-0x00007FFE0C230000-memory.dmp

Filesize
64KB

Download
memory/4052-5-0x00007FFE0C220000-0x00007FFE0C230000-memory.dmp

Filesize
64KB

Download
memory/4052-6-0x000001B94AC20000-0x000001B94B257000-memory.dmp

Filesize
6.2MB

Download
memory/4052-7-0x000001B95A530000-0x000001B95A534000-memory.dmp

Filesize
16KB

Download
memory/4052-8-0x00007FFE24F10000-0x00007FFE258B0000-memory.dmp

Filesize
9.6MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads