6810cc6edb1ced93f416b478d0d793b3a01bcfd37d8927388fd55ec2b1086e29

Analysis

max time kernel
137s
max time network
135s
platform
windows10_x64
resource
win10v20201028
submitted
20-01-2021 06:38

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General

Target

PO2100135.doc
Size

129KB
MD5

abb6916bdf5c4028fa49c614c200f180
SHA1

79017f043d266043ce042fa654c89b8af9c163f4
SHA256

6810cc6edb1ced93f416b478d0d793b3a01bcfd37d8927388fd55ec2b1086e29
SHA512

52b89f3d1a578fbe04d567b06d049f1ddb3cde5f0f9305bc47998df2a1790ddb63d12ec32ddc4657a381a55144929b03c96c519726ae1ade2a93a272b9eb1fe6

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

4000 WINWORD.EXE
4000 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4000 WINWORD.EXE
4000 WINWORD.EXE
4000 WINWORD.EXE
4000 WINWORD.EXE
4000 WINWORD.EXE
4000 WINWORD.EXE
4000 WINWORD.EXE
4000 WINWORD.EXE

pid	process
4000	WINWORD.EXE
4000	WINWORD.EXE

pid	process
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	WINWORD.EXE
4000	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\PO2100135.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4000

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

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Downloads

memory/4000-2-0x00007FFC9C810000-0x00007FFC9C820000-memory.dmp

Filesize
64KB

Download
memory/4000-3-0x00007FFC9C810000-0x00007FFC9C820000-memory.dmp

Filesize
64KB

Download
memory/4000-4-0x00007FFC9C810000-0x00007FFC9C820000-memory.dmp

Filesize
64KB

Download
memory/4000-5-0x00007FFCBCBA0000-0x00007FFCBD1D7000-memory.dmp

Filesize
6.2MB

Download
memory/4000-6-0x00007FFC9C810000-0x00007FFC9C820000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads