f42dbc7d64913299d020364ed9c3278e9fab9a140688754bc96b869c03ad61af

Analysis

max time kernel
101s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
18-04-2023 06:50

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General

Target

stocks.docx
Size

10KB
MD5

0f341a25ed45ee0c5a13c99ea7194081
SHA1

91f808e6a287071eaf9c4634a3c24cef4f9e9e59
SHA256

f42dbc7d64913299d020364ed9c3278e9fab9a140688754bc96b869c03ad61af
SHA512

2609da36fcb55ba3f87a297234648546d87627310c9b0ae14971be4b604018a0aa5eb8ecc128cce08a0cf0447ffa7e05edd901d2ffe1dcba702bfdf5a0082490
SSDEEP

192:ScIMmtPGT7G/bIwXOVOOE8O5SEzBC4vNq6sM63gG:SPXuT+xXOVOS8hlqHL

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\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

5040 WINWORD.EXE
5040 WINWORD.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WINWORD.EXE

description pid process

Token: SeAuditPrivilege 5040 WINWORD.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

WINWORD.EXE

pid process

5040 WINWORD.EXE
5040 WINWORD.EXE
5040 WINWORD.EXE
5040 WINWORD.EXE
5040 WINWORD.EXE
5040 WINWORD.EXE

pid	process
5040	WINWORD.EXE
5040	WINWORD.EXE

description	pid	process
Token: SeAuditPrivilege	5040	WINWORD.EXE

pid	process
5040	WINWORD.EXE
5040	WINWORD.EXE
5040	WINWORD.EXE
5040	WINWORD.EXE
5040	WINWORD.EXE
5040	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\stocks.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:5040

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/5040-133-0x00007FFB74230000-0x00007FFB74240000-memory.dmp

Filesize
64KB

Download
memory/5040-135-0x00007FFB74230000-0x00007FFB74240000-memory.dmp

Filesize
64KB

Download
memory/5040-134-0x00007FFB74230000-0x00007FFB74240000-memory.dmp

Filesize
64KB

Download
memory/5040-136-0x00007FFB74230000-0x00007FFB74240000-memory.dmp

Filesize
64KB

Download
memory/5040-137-0x00007FFB74230000-0x00007FFB74240000-memory.dmp

Filesize
64KB

Download
memory/5040-138-0x00007FFB71A60000-0x00007FFB71A70000-memory.dmp

Filesize
64KB

Download
memory/5040-139-0x00007FFB71A60000-0x00007FFB71A70000-memory.dmp

Filesize
64KB

Download
memory/5040-178-0x00007FFB74230000-0x00007FFB74240000-memory.dmp

Filesize
64KB

Download
memory/5040-179-0x00007FFB74230000-0x00007FFB74240000-memory.dmp

Filesize
64KB

Download
memory/5040-181-0x00007FFB74230000-0x00007FFB74240000-memory.dmp

Filesize
64KB

Download
memory/5040-180-0x00007FFB74230000-0x00007FFB74240000-memory.dmp

Filesize
64KB

Download