4994e0b1532ec815a5c842d5bd42454c2bf4e99adc0638924545230dda11bc24

Analysis

max time kernel
139s
max time network
134s
platform
windows10_x64
resource
win10v20201028
submitted
08/12/2020, 18:30

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General

Target
file.rtf
Size 2KB
Sample201208-at67f6n98n
SHA256 4994e0b1532ec815a5c842d5bd42454c2bf4e99adc0638924545230dda11bc24
MD5 a32c8ab0f938fdf7f40ed96790952396
SHA1 b8454a38017418c8f3260477fcb4b6308b3a162f
SHA512 9436675877d9c9bf06342980abbb10ffab524e541b50655769b7668fe7381685a520bbfff3569ff731be033a2f5f272cd7a392cc079b808dbdffe9735a1411f1
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 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

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
576	WINWORD.EXE
576	WINWORD.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
576	WINWORD.EXE
576	WINWORD.EXE
576	WINWORD.EXE
576	WINWORD.EXE
576	WINWORD.EXE
576	WINWORD.EXE
576	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\file.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:576

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/576-2-0x00007FFE95D40000-0x00007FFE96377000-memory.dmp

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Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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