7b2dc8bed33f845ef9929cdcfa5e896312443bb7c9fc7c79e586018653de6791

Analysis

max time kernel
143s
max time network
144s
platform
windows10_x64
resource
win10v20201028
submitted
11/01/2021, 15:56

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General

Target
PURCHASE ORDER-34002174.doc.rtf
Size 1.9MB
Sample210111-c5e6nkf9ds
SHA256 7b2dc8bed33f845ef9929cdcfa5e896312443bb7c9fc7c79e586018653de6791
MD5 3fb187ad71b93aaf468fe5121ecba6b3
SHA1 5f7c4692da6dfd481e76beb3321e5bd64f203a12
SHA512 6a275e8b15db8fc5340b6f1a89714566545ec2a437b82b7e97d94d05dd2962c30b72603b88eb1733ad5c80a897a4467786b959a365a801cd5e85c98c1e038f7f
MD5 SHA1 SHA512

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

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

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

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{ABABD5CB-BEAB-42CD-BF6B-8C2A4612769D}\Client.vbs:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
972	WINWORD.EXE
972	WINWORD.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
972	WINWORD.EXE
972	WINWORD.EXE
972	WINWORD.EXE
972	WINWORD.EXE
972	WINWORD.EXE
972	WINWORD.EXE
972	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\PURCHASE ORDER-34002174.doc.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:972

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/972-2-0x00007FFA66660000-0x00007FFA66C97000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads