164038eb5d5da7528a63666473b56bdc4550e624feacc22d33ccac2857b3a1a6

Analysis

max time kernel
136s
max time network
134s
platform
windows10_x64
resource
win10v20201028
submitted
19-01-2021 16:35

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General

Target

IMG_80137.doc
Size

697KB
MD5

2b7551d6acbc85a01665c85fe7a36f74
SHA1

d3494c2ac5ef725385a79b86efd50d8b5026162a
SHA256

164038eb5d5da7528a63666473b56bdc4550e624feacc22d33ccac2857b3a1a6
SHA512

a7c1127b00f8dad23793d88af4e841c58098987c2cdefe529581333ecd7b14faac90b5fafbb13b4958b4c7e29908f6d1b5ee68de35d085323b89c3e39615f069

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

3108 WINWORD.EXE
3108 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

3108 WINWORD.EXE
3108 WINWORD.EXE
3108 WINWORD.EXE
3108 WINWORD.EXE
3108 WINWORD.EXE
3108 WINWORD.EXE
3108 WINWORD.EXE
3108 WINWORD.EXE

pid	process
3108	WINWORD.EXE
3108	WINWORD.EXE

pid	process
3108	WINWORD.EXE
3108	WINWORD.EXE
3108	WINWORD.EXE
3108	WINWORD.EXE
3108	WINWORD.EXE
3108	WINWORD.EXE
3108	WINWORD.EXE
3108	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\IMG_80137.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3108

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/3108-2-0x00007FFFABD70000-0x00007FFFABD80000-memory.dmp

Filesize
64KB

Download
memory/3108-3-0x00007FFFABD70000-0x00007FFFABD80000-memory.dmp

Filesize
64KB

Download
memory/3108-4-0x00007FFFABD70000-0x00007FFFABD80000-memory.dmp

Filesize
64KB

Download
memory/3108-5-0x00007FFFD21D0000-0x00007FFFD2807000-memory.dmp

Filesize
6.2MB

Download
memory/3108-6-0x00007FFFABD70000-0x00007FFFABD80000-memory.dmp

Filesize
64KB

Download