b6d6fe71516b8844c38b2f1c6c5081e7a016b0898bb6fa0c943da6403bfb68ba

Analysis

max time kernel
141s
max time network
144s
platform
windows10_x64
resource
win10v20201028
submitted
12-03-2021 10:04

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General

Target

docs.03.11.2021.doc
Size

75KB
MD5

12d62888e14432cd9c6e09e13ede91c8
SHA1

78086c8357c3bb40d2771a9da512e9d055497405
SHA256

b6d6fe71516b8844c38b2f1c6c5081e7a016b0898bb6fa0c943da6403bfb68ba
SHA512

e609d0c6242b3574ff4bf43bcb82127898bd99576cbc53b38de9a196314d342e860220ff2a48c4acf30e98a29cfeb0e0025ac60b0e56b67c05805a12e2059ea3

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

1048 WINWORD.EXE
1048 WINWORD.EXE

Suspicious use of SetWindowsHookEx 17 IoCs

Processes:

WINWORD.EXE

pid	process
1048	WINWORD.EXE
1048	WINWORD.EXE
1048	WINWORD.EXE
1048	WINWORD.EXE
1048	WINWORD.EXE
1048	WINWORD.EXE
1048	WINWORD.EXE
1048	WINWORD.EXE
1048	WINWORD.EXE
1048	WINWORD.EXE
1048	WINWORD.EXE
1048	WINWORD.EXE
1048	WINWORD.EXE
1048	WINWORD.EXE
1048	WINWORD.EXE
1048	WINWORD.EXE
1048	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\docs.03.11.2021.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1048

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/1048-2-0x00007FFA46D50000-0x00007FFA46D60000-memory.dmp

Filesize
64KB

Download
memory/1048-3-0x00007FFA46D50000-0x00007FFA46D60000-memory.dmp

Filesize
64KB

Download
memory/1048-4-0x00007FFA46D50000-0x00007FFA46D60000-memory.dmp

Filesize
64KB

Download
memory/1048-5-0x00007FFA46D50000-0x00007FFA46D60000-memory.dmp

Filesize
64KB

Download
memory/1048-6-0x000001D8602C0000-0x000001D8608F7000-memory.dmp

Filesize
6.2MB

Download
memory/1048-7-0x000001D86F8C0000-0x000001D86F8C4000-memory.dmp

Filesize
16KB

Download
memory/1048-8-0x00007FFA5F550000-0x00007FFA5FEF0000-memory.dmp

Filesize
9.6MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads