ae3abc573956f6ecf54602dabcc2c4c20488c1bd826e4a064e379ffb44b76424

Analysis

max time kernel
135s
max time network
134s
platform
windows10_x64
resource
win10
submitted
31/07/2020, 07:23

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General

Target
K_NXE_070120_IBB_073020.doc
Size 171KB
Sample200731-saddvmb2y2
SHA256 ae3abc573956f6ecf54602dabcc2c4c20488c1bd826e4a064e379ffb44b76424
MD5 8df189468f69bb83e0c59ab0dd827c13
SHA1 5936bca5d169b135404d4f522456f8cc07481f9e
SHA512 e77a82d8a8e51f15d0ad879ebb93abbd6f05d532bffe5f1d9be39c577d917908dcc3aad0ff23dadbe7ff35678d13301fcc748ab7c78aec0eea54747daa053a14
MD5 SHA1 SHA512

Score

1^/10

Malware Config

Signatures

Suspicious use of SetWindowsHookEx 9 IoCs

pid	Process
3676	WINWORD.EXE
3676	WINWORD.EXE
3676	WINWORD.EXE
3676	WINWORD.EXE
3676	WINWORD.EXE
3676	WINWORD.EXE
3676	WINWORD.EXE
3676	WINWORD.EXE
3676	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3676	WINWORD.EXE
3676	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

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\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	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\K_NXE_070120_IBB_073020.doc" /o ""
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
- Checks processor information in registry
- Enumerates system info in registry
PID:3676

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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