e9aa3839b15efdd33e3457a87d7ffcd3c3aa267c0ec2ad76ec3e154a9cbb7b9c

Analysis

max time kernel
107s
max time network
148s
platform
windows10_x64
resource
win10v20210408
submitted
08-07-2021 05:27

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General

Target

LAWYER OFFICE.doc
Size

57KB
MD5

bd539612f74f5183aa90c87ffafc0c1c
SHA1

5507e91d916b8f9f9f870e22dd166638baa83acf
SHA256

e9aa3839b15efdd33e3457a87d7ffcd3c3aa267c0ec2ad76ec3e154a9cbb7b9c
SHA512

50f1f28f5f9de606a352c8f947446244cf765e6f55f5d75916931af1d29ed1a0884f9dd2db025527168f2c291392913bbaa19ca472bd248b1ba944e99f09006a

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

656 WINWORD.EXE
656 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

656 WINWORD.EXE
656 WINWORD.EXE
656 WINWORD.EXE
656 WINWORD.EXE
656 WINWORD.EXE
656 WINWORD.EXE
656 WINWORD.EXE

pid	process
656	WINWORD.EXE
656	WINWORD.EXE

pid	process
656	WINWORD.EXE
656	WINWORD.EXE
656	WINWORD.EXE
656	WINWORD.EXE
656	WINWORD.EXE
656	WINWORD.EXE
656	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\LAWYER OFFICE.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:656

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/656-114-0x00007FFDB5990000-0x00007FFDB59A0000-memory.dmp

Filesize
64KB

Download
memory/656-115-0x00007FFDB5990000-0x00007FFDB59A0000-memory.dmp

Filesize
64KB

Download
memory/656-116-0x00007FFDB5990000-0x00007FFDB59A0000-memory.dmp

Filesize
64KB

Download
memory/656-117-0x00007FFDB5990000-0x00007FFDB59A0000-memory.dmp

Filesize
64KB

Download
memory/656-119-0x00007FFDB5990000-0x00007FFDB59A0000-memory.dmp

Filesize
64KB

Download
memory/656-118-0x00007FFDD6430000-0x00007FFDD8F53000-memory.dmp

Filesize
43.1MB

Download
memory/656-122-0x00007FFDD0620000-0x00007FFDD170E000-memory.dmp

Filesize
16.9MB

Download
memory/656-123-0x00007FFDCE720000-0x00007FFDD0615000-memory.dmp

Filesize
31.0MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads