05b171c08c4e64655105a0174a81ee5676303d0c36e7005e0e3689cce7601d74

Analysis

max time kernel
136s
max time network
131s
platform
windows10_x64
resource
win10v20201028
submitted
13-03-2021 12:51

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General

Target

commercio.03.21.doc
Size

76KB
MD5

ea49a044e76dc4b2fa892c12d3f1a9e0
SHA1

386afa0efaa699b19be4eeeeced24077897a6a41
SHA256

05b171c08c4e64655105a0174a81ee5676303d0c36e7005e0e3689cce7601d74
SHA512

4cb0fbd872f668816e3c46c6b7cd8a449ee008be68d5e208232cd686dd2a4bd6b80ebea1448b6a18a908ec36d35dc95db317cdecf9c12bb26387ebac00085b92

Score

1^/10

Malware Config

Signatures

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

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

3888 WINWORD.EXE
3888 WINWORD.EXE

Suspicious use of SetWindowsHookEx 17 IoCs

Processes:

WINWORD.EXE

pid	process
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	WINWORD.EXE
3888	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\commercio.03.21.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3888

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

Replay Monitor

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Downloads

memory/3888-2-0x00007FFF49320000-0x00007FFF49330000-memory.dmp

Filesize
64KB

Download
memory/3888-3-0x00007FFF49320000-0x00007FFF49330000-memory.dmp

Filesize
64KB

Download
memory/3888-4-0x00007FFF49320000-0x00007FFF49330000-memory.dmp

Filesize
64KB

Download
memory/3888-5-0x00007FFF693C0000-0x00007FFF699F7000-memory.dmp

Filesize
6.2MB

Download
memory/3888-6-0x00007FFF49320000-0x00007FFF49330000-memory.dmp

Filesize
64KB

Download
memory/3888-7-0x000001A141DF0000-0x000001A141DF4000-memory.dmp

Filesize
16KB

Download