a7ee49fc7c5e2e3b72ec08cd701a6358f25448fd8ebed044ca06f3a6901a10de

Analysis

max time kernel
140s
max time network
128s
platform
windows10_x64
resource
win10v20210410
submitted
11-05-2021 15:03

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General

Target

Assured-Information-Security-Intern.doc
Size

162KB
MD5

0c417778364210e83d2b32d9b3628495
SHA1

497f09009e718172b96f0daab76b748c34c0a1f2
SHA256

65880b26d735da9c62db3c9e0a1a6f9b5f4dfcffcf4c47c6d58813e83aa6725f
SHA512

3f63eea561b94ee2ad1d2e74bbdc87fb473124346e495921548ec68279343ad87a569633a5169393a3649065ddf4777c7fa42ac2f4bfdb9c1889cce5a4ce26cf

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

3912 WINWORD.EXE
3912 WINWORD.EXE

Suspicious use of SetWindowsHookEx 10 IoCs

Processes:

WINWORD.EXE

pid	process
3912	WINWORD.EXE
3912	WINWORD.EXE
3912	WINWORD.EXE
3912	WINWORD.EXE
3912	WINWORD.EXE
3912	WINWORD.EXE
3912	WINWORD.EXE
3912	WINWORD.EXE
3912	WINWORD.EXE
3912	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\Assured-Information-Security-Intern.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3912

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/3912-114-0x00007FFB4C800000-0x00007FFB4C810000-memory.dmp

Filesize
64KB

Download
memory/3912-115-0x00007FFB4C800000-0x00007FFB4C810000-memory.dmp

Filesize
64KB

Download
memory/3912-116-0x00007FFB4C800000-0x00007FFB4C810000-memory.dmp

Filesize
64KB

Download
memory/3912-117-0x00007FFB4C800000-0x00007FFB4C810000-memory.dmp

Filesize
64KB

Download
memory/3912-119-0x00007FFB4C800000-0x00007FFB4C810000-memory.dmp

Filesize
64KB

Download
memory/3912-118-0x00007FFB6E0A0000-0x00007FFB70BC3000-memory.dmp

Filesize
43.1MB

Download
memory/3912-122-0x00007FFB68D20000-0x00007FFB69E0E000-memory.dmp

Filesize
16.9MB

Download
memory/3912-123-0x00007FFB65760000-0x00007FFB67655000-memory.dmp

Filesize
31.0MB

Download