4f1e953fa6ccb73e91fa6d21fa60c636324c0eb2204fad7f7d9858fc47653d02

Analysis

max time kernel
136s
max time network
132s
platform
windows10_x64
resource
win10v20201028
submitted
12-03-2021 10:17

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General

Target

4f1e953fa6ccb73e91fa6d21fa60c636324c0eb2204fad7f7d9858fc47653d02.doc
Size

75KB
MD5

20731423bfd9787ef535ba25d7473f04
SHA1

0ffd4bbb14d3b94df29380de3061d8eaef672fa4
SHA256

4f1e953fa6ccb73e91fa6d21fa60c636324c0eb2204fad7f7d9858fc47653d02
SHA512

78b6edd0caaec05ec37847cf06af53a65ed1e22f26284693b1370b4119f82e3a86156f2c55007b48fbb04ff329cefc58f098bd6a24ce8a47341b09e08763daff

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

1152 WINWORD.EXE
1152 WINWORD.EXE

Suspicious use of SetWindowsHookEx 17 IoCs

Processes:

WINWORD.EXE

pid	process
1152	WINWORD.EXE
1152	WINWORD.EXE
1152	WINWORD.EXE
1152	WINWORD.EXE
1152	WINWORD.EXE
1152	WINWORD.EXE
1152	WINWORD.EXE
1152	WINWORD.EXE
1152	WINWORD.EXE
1152	WINWORD.EXE
1152	WINWORD.EXE
1152	WINWORD.EXE
1152	WINWORD.EXE
1152	WINWORD.EXE
1152	WINWORD.EXE
1152	WINWORD.EXE
1152	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\4f1e953fa6ccb73e91fa6d21fa60c636324c0eb2204fad7f7d9858fc47653d02.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1152

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/1152-2-0x00007FFB31D10000-0x00007FFB31D20000-memory.dmp

Filesize
64KB

Download
memory/1152-3-0x00007FFB31D10000-0x00007FFB31D20000-memory.dmp

Filesize
64KB

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memory/1152-4-0x00007FFB31D10000-0x00007FFB31D20000-memory.dmp

Filesize
64KB

Download
memory/1152-5-0x00007FFB52140000-0x00007FFB52777000-memory.dmp

Filesize
6.2MB

Download
memory/1152-6-0x00007FFB31D10000-0x00007FFB31D20000-memory.dmp

Filesize
64KB

Download
memory/1152-7-0x00007FFB49970000-0x00007FFB4A310000-memory.dmp

Filesize
9.6MB

Download
memory/1152-8-0x000002AD482E0000-0x000002AD482E4000-memory.dmp

Filesize
16KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads