340997943546e3a333e84ca3764f721b48218557389534beebe4a2ab13b968d4

Analysis

max time kernel
135s
max time network
133s
platform
windows10_x64
resource
win10
submitted
11-07-2020 07:23

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General

Target

certificato-07.08.20.doc
Size

134KB
MD5

0a1f37db056ff83c5161a2604fc0f978
SHA1

9ff7afd9002eafe4c409dfaadde932fb5400666f
SHA256

340997943546e3a333e84ca3764f721b48218557389534beebe4a2ab13b968d4
SHA512

a0c2d9aeb70660964d0bf8c01a25cf3f5c4d1012270663403ad54029b064000b5afdb989f2f3be2f00673f5384fcadd31716dc405dd7f3295523576ce0563217

Score

1^/10

Malware Config

Signatures

Suspicious use of SetWindowsHookEx 19 IoCs

Processes:

WINWORD.EXE

pid	process
344	WINWORD.EXE
344	WINWORD.EXE
344	WINWORD.EXE
344	WINWORD.EXE
344	WINWORD.EXE
344	WINWORD.EXE
344	WINWORD.EXE
344	WINWORD.EXE
344	WINWORD.EXE
344	WINWORD.EXE
344	WINWORD.EXE
344	WINWORD.EXE
344	WINWORD.EXE
344	WINWORD.EXE
344	WINWORD.EXE
344	WINWORD.EXE
344	WINWORD.EXE
344	WINWORD.EXE
344	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

344 WINWORD.EXE
344 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

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

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
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\certificato-07.08.20.doc" /o ""
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: AddClipboardFormatListener
- Enumerates system info in registry
- Checks processor information in registry
PID:344

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/344-0-0x000001A3AB7B5000-0x000001A3AB7BA000-memory.dmp

Filesize
20KB

Download
memory/344-1-0x000001A3AB7B5000-0x000001A3AB7BA000-memory.dmp

Filesize
20KB

Download
memory/344-2-0x000001A3AB821000-0x000001A3AB826000-memory.dmp

Filesize
20KB

Download
memory/344-3-0x000001A3AB7B4000-0x000001A3AB7B5000-memory.dmp

Filesize
4KB

Download
memory/344-4-0x000001A3AB7B5000-0x000001A3AB7BA000-memory.dmp

Filesize
20KB

Download
memory/344-5-0x000001A3AB7B5000-0x000001A3AB7BA000-memory.dmp

Filesize
20KB

Download
memory/344-6-0x000001A3A1892000-0x000001A3A1897000-memory.dmp

Filesize
20KB

Download
memory/344-7-0x000001A3AB818000-0x000001A3AB821000-memory.dmp

Filesize
36KB

Download