b5c9b45ccc9086ad11f0cd352ec98defa5b69a014eb4c371db8799808871a91c

Analysis

max time kernel
142s
max time network
145s
platform
windows10_x64
resource
win10
submitted
07/08/2020, 10:18

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General

Target
OPF_080120_HUC_080720.doc
Size 165KB
Sample200807-8eazvsprta
SHA256 b5c9b45ccc9086ad11f0cd352ec98defa5b69a014eb4c371db8799808871a91c
MD5 8e2e61c54b4902357307b5eef2848e1e
SHA1 8b156de15cf6cd72b04359642aaf5cdcebbb88f5
SHA512 6749623f03bb473aec827edd44bd2f0c77eda20467d460414ae1079eb8778c4b503c423c7bf6b400c802b7e8136b778492d80e43b11377cbcb449f3ba4de539c
MD5 SHA1 SHA512

Score

1^/10

Malware Config

Signatures

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
4092	WINWORD.EXE
4092	WINWORD.EXE
4092	WINWORD.EXE
4092	WINWORD.EXE
4092	WINWORD.EXE
4092	WINWORD.EXE
4092	WINWORD.EXE
4092	WINWORD.EXE
4092	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4092	WINWORD.EXE
4092	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

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

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\OPF_080120_HUC_080720.doc" /o ""
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
- Enumerates system info in registry
- Checks processor information in registry
PID:4092

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/4092-0-0x00007FFDCD490000-0x00007FFDCDB56000-memory.dmp

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memory/4092-6-0x00000251B3756000-0x00000251B375F000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads