cb017ce6dc04e1e41fd22d455b43c2cb3171e804741bb42ba961957f8d2c6c7c

Analysis

max time kernel
140s
max time network
125s
platform
windows10_x64
resource
win10v20201028
submitted
27-02-2021 06:47

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General

Target

3dc72e85f57e26ef1291cff5762e7421.docx
Size

666KB
MD5

3dc72e85f57e26ef1291cff5762e7421
SHA1

8e1aad6dcf0bc1a0c512b5929b498b3415e4c1ae
SHA256

cb017ce6dc04e1e41fd22d455b43c2cb3171e804741bb42ba961957f8d2c6c7c
SHA512

74471fd192211eebae6a3957cb2f761b70b5d7878c7c09edec1790383c827d19eb137e1a1d01a6ab7ef4858f229ef9be1525ce02672a75d3ecaba933c1273e5c

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

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

Processes:

WINWORD.EXE

pid process

896 WINWORD.EXE
896 WINWORD.EXE
896 WINWORD.EXE
896 WINWORD.EXE
896 WINWORD.EXE
896 WINWORD.EXE
896 WINWORD.EXE

pid	process
896	WINWORD.EXE
896	WINWORD.EXE

pid	process
896	WINWORD.EXE
896	WINWORD.EXE
896	WINWORD.EXE
896	WINWORD.EXE
896	WINWORD.EXE
896	WINWORD.EXE
896	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\3dc72e85f57e26ef1291cff5762e7421.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:896

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/896-2-0x00007FFA0DCD0000-0x00007FFA0DCE0000-memory.dmp

Filesize
64KB

Download
memory/896-3-0x00007FFA0DCD0000-0x00007FFA0DCE0000-memory.dmp

Filesize
64KB

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memory/896-4-0x00007FFA0DCD0000-0x00007FFA0DCE0000-memory.dmp

Filesize
64KB

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memory/896-5-0x00007FFA0DCD0000-0x00007FFA0DCE0000-memory.dmp

Filesize
64KB

Download
memory/896-6-0x00007FFA2D4C0000-0x00007FFA2DAF7000-memory.dmp

Filesize
6.2MB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads