186ec909dc32c982ab4bd6b257bb25a2726df856d4cf6c829e06683c352c92b2

Resubmissions

13-02-2020 18:49

200213-1rnt9xv6f2 1

13-02-2020 18:42

200213-bsz7jwmhe6 1

13-02-2020 18:39

200213-zffwcb2g7j 1

Analysis

max time kernel
145s
max time network
152s
platform
windows10_x64
resource
win10v191014
submitted
13-02-2020 18:39

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General

Target

Form.docm
Size

260KB
MD5

c2b48d21764b195fb0ebbdd3d1bdd89a
SHA1

d8ca2aaba616f0281255a10634b6c4e17bb59336
SHA256

186ec909dc32c982ab4bd6b257bb25a2726df856d4cf6c829e06683c352c92b2
SHA512

c975a51bcf4cef1c345fcdadc59bd6b78ceeb96179b1c9621ef6070848f8452d8235b1d66223154edc7106cbe5d800e538a436c51e09f3828bf801849f740705

Score

1^/10

Malware Config

Signatures

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4996 WINWORD.EXE
4996 WINWORD.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

WINWORD.EXE

pid process

4996 WINWORD.EXE
4996 WINWORD.EXE
4996 WINWORD.EXE
4996 WINWORD.EXE
4996 WINWORD.EXE
4996 WINWORD.EXE

pid	process
4996	WINWORD.EXE
4996	WINWORD.EXE

pid	process
4996	WINWORD.EXE
4996	WINWORD.EXE
4996	WINWORD.EXE
4996	WINWORD.EXE
4996	WINWORD.EXE
4996	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

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\Form.docm" /o ""
1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Checks processor information in registry
- Enumerates system info in registry
PID:4996

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

Replay Monitor

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Downloads

memory/4996-0-0x000001E457B30000-0x000001E457B34000-memory.dmp

Filesize
16KB

Download
memory/4996-2-0x000001E457B30000-0x000001E457B34000-memory.dmp

Filesize
16KB

Download