b90ffcd18fdb57ffe491638935458108ea0729ae9d8c09e08249e64078a85d62

Analysis

max time kernel
116s
max time network
149s
platform
windows10_x64
resource
win10v191014
submitted
14-02-2020 11:11

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General

Target

malware.docx
Size

706KB
MD5

7ec6040afdd48b8f2052f24d3491584b
SHA1

1d25b4a1019f6e703c56c25bbf363919b8a6c726
SHA256

b90ffcd18fdb57ffe491638935458108ea0729ae9d8c09e08249e64078a85d62
SHA512

22cb667d23f7d1714b2979525dfa463bd5b812b03543e3ab6e2274f0c87d8fae71349c87c2f1b9d6d6b00f19695e4bab855aae5c3a1be6c2838da6990ecd5180

Score

1^/10

Malware Config

Signatures

Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

WINWORD.EXE

pid process

5064 WINWORD.EXE
5064 WINWORD.EXE
5064 WINWORD.EXE
5064 WINWORD.EXE
5064 WINWORD.EXE
5064 WINWORD.EXE

pid	process
5064	WINWORD.EXE
5064	WINWORD.EXE
5064	WINWORD.EXE
5064	WINWORD.EXE
5064	WINWORD.EXE
5064	WINWORD.EXE

Checks processor information in registry 2 TTPs 2 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

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

5064 WINWORD.EXE
5064 WINWORD.EXE

pid	process
5064	WINWORD.EXE
5064	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\malware.docx" /o ""
1⤵
- Suspicious use of SetWindowsHookEx
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
PID:5064

Network

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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