24352a3a3322b6766dde282ac9b416d7ad614509a22c6dd43b3e68a96e35120b

Analysis

max time kernel
117s
max time network
134s
platform
windows10_x64
resource
win10-en-20210920
submitted
23-10-2021 07:48

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General

Target

24352a3a.docx
Size

10KB
MD5

41d36ccc9c5225adf6be4bfff6747788
SHA1

ca688ea823b17b517ba815a6e18efe431747cc95
SHA256

24352a3a3322b6766dde282ac9b416d7ad614509a22c6dd43b3e68a96e35120b
SHA512

1cde26e8e43d9cfef7e902c1cd397057f0b4049835618c94b9e49a1263d5408491a2361a7e3e1be75c0ca84ba8c10f0abe3a9cab032c156635d491112ea554cd

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

4268 WINWORD.EXE
4268 WINWORD.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WINWORD.EXE

description pid process

Token: SeAuditPrivilege 4268 WINWORD.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

WINWORD.EXE

pid process

4268 WINWORD.EXE
4268 WINWORD.EXE
4268 WINWORD.EXE
4268 WINWORD.EXE
4268 WINWORD.EXE
4268 WINWORD.EXE

pid	process
4268	WINWORD.EXE
4268	WINWORD.EXE

description	pid	process
Token: SeAuditPrivilege	4268	WINWORD.EXE

pid	process
4268	WINWORD.EXE
4268	WINWORD.EXE
4268	WINWORD.EXE
4268	WINWORD.EXE
4268	WINWORD.EXE
4268	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\24352a3a.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4268

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4268-115-0x00007FF8DD160000-0x00007FF8DD170000-memory.dmp

Filesize
64KB

Download
memory/4268-116-0x00007FF8DD160000-0x00007FF8DD170000-memory.dmp

Filesize
64KB

Download
memory/4268-117-0x00007FF8DD160000-0x00007FF8DD170000-memory.dmp

Filesize
64KB

Download
memory/4268-118-0x00007FF8DD160000-0x00007FF8DD170000-memory.dmp

Filesize
64KB

Download
memory/4268-120-0x000001B041190000-0x000001B041192000-memory.dmp

Filesize
8KB

Download
memory/4268-119-0x000001B041190000-0x000001B041192000-memory.dmp

Filesize
8KB

Download
memory/4268-121-0x00007FF8DD160000-0x00007FF8DD170000-memory.dmp

Filesize
64KB

Download
memory/4268-122-0x000001B041190000-0x000001B041192000-memory.dmp

Filesize
8KB

Download