a3eca35d14b0e020444186a5faaba5997994a47af08580521f808b1bb83d6063

Analysis

max time kernel
137s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
01-05-2023 09:27

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General

Target

a3eca35d14b0e020444186a5faaba5997994a47af08580521f808b1bb83d6063.docx
Size

197KB
MD5

183ad96b931733ad37bb627a958837db
SHA1

7f8455524bd987f5a0ef887d73092c72bdcd1aea
SHA256

a3eca35d14b0e020444186a5faaba5997994a47af08580521f808b1bb83d6063
SHA512

aabfcd13aa2ac75be4f4d1cab631ed80fc796855b0fe0ece6e4e1200d7e9daaf75036b8d3b5d899a1f3a90372ae221d75b82c6a0dd9b7a2773b37f7692fba8a7
SSDEEP

3072:dbT2Tzo4xhOk3ls8boBmhCpWMK/rDDVYhCpWMK/rDDVkv13cIKSlZOpK:54bd32FpWbrDDVLpWbrDDVkv1MZSlh

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

2016 WINWORD.EXE
2016 WINWORD.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WINWORD.EXE

description pid process

Token: SeAuditPrivilege 2016 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

2016 WINWORD.EXE
2016 WINWORD.EXE
2016 WINWORD.EXE
2016 WINWORD.EXE
2016 WINWORD.EXE
2016 WINWORD.EXE
2016 WINWORD.EXE

pid	process
2016	WINWORD.EXE
2016	WINWORD.EXE

description	pid	process
Token: SeAuditPrivilege	2016	WINWORD.EXE

pid	process
2016	WINWORD.EXE
2016	WINWORD.EXE
2016	WINWORD.EXE
2016	WINWORD.EXE
2016	WINWORD.EXE
2016	WINWORD.EXE
2016	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\a3eca35d14b0e020444186a5faaba5997994a47af08580521f808b1bb83d6063.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:2016

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/2016-133-0x00007FFABB730000-0x00007FFABB740000-memory.dmp

Filesize
64KB

Download
memory/2016-134-0x00007FFABB730000-0x00007FFABB740000-memory.dmp

Filesize
64KB

Download
memory/2016-135-0x00007FFABB730000-0x00007FFABB740000-memory.dmp

Filesize
64KB

Download
memory/2016-136-0x00007FFABB730000-0x00007FFABB740000-memory.dmp

Filesize
64KB

Download
memory/2016-137-0x00007FFABB730000-0x00007FFABB740000-memory.dmp

Filesize
64KB

Download
memory/2016-138-0x00007FFAB9070000-0x00007FFAB9080000-memory.dmp

Filesize
64KB

Download
memory/2016-139-0x00007FFAB9070000-0x00007FFAB9080000-memory.dmp

Filesize
64KB

Download