79d91878f633c8ea57123c52fb93981230d5ceb3df16ed3897ffbeffab430fac

Analysis

max time kernel
94s
max time network
84s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
11-03-2023 08:39

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General

Target

RFQ_AVP2220707-400.docx
Size

10KB
MD5

04b98040a0abddb9de98a686e2d02d7f
SHA1

43378fdd16c832184e2c0995f914eab593c626d6
SHA256

79d91878f633c8ea57123c52fb93981230d5ceb3df16ed3897ffbeffab430fac
SHA512

59fe133067735c4a60ba429dc6630a1c1cfc2f94dc3f39187136bad3cd278834d8b21c001f771befef730172766e55c02282fdc70651a5a6700ed47ce39b0168
SSDEEP

192:ScIMmtP1aIG/bslPL++uOrlWl+CVWBXJC0c3Fp:SPXU/slT+LOUHkZC9P

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

4612 WINWORD.EXE
4612 WINWORD.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WINWORD.EXE

description pid process

Token: SeAuditPrivilege 4612 WINWORD.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

WINWORD.EXE

pid process

4612 WINWORD.EXE
4612 WINWORD.EXE
4612 WINWORD.EXE
4612 WINWORD.EXE
4612 WINWORD.EXE
4612 WINWORD.EXE

pid	process
4612	WINWORD.EXE
4612	WINWORD.EXE

description	pid	process
Token: SeAuditPrivilege	4612	WINWORD.EXE

pid	process
4612	WINWORD.EXE
4612	WINWORD.EXE
4612	WINWORD.EXE
4612	WINWORD.EXE
4612	WINWORD.EXE
4612	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\RFQ_AVP2220707-400.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:4612

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/4612-135-0x00007FFB256D0000-0x00007FFB256E0000-memory.dmp

Filesize
64KB

Download
memory/4612-134-0x00007FFB256D0000-0x00007FFB256E0000-memory.dmp

Filesize
64KB

Download
memory/4612-133-0x00007FFB256D0000-0x00007FFB256E0000-memory.dmp

Filesize
64KB

Download
memory/4612-136-0x00007FFB256D0000-0x00007FFB256E0000-memory.dmp

Filesize
64KB

Download
memory/4612-137-0x00007FFB256D0000-0x00007FFB256E0000-memory.dmp

Filesize
64KB

Download
memory/4612-138-0x00007FFB22F50000-0x00007FFB22F60000-memory.dmp

Filesize
64KB

Download
memory/4612-140-0x00007FFB22F50000-0x00007FFB22F60000-memory.dmp

Filesize
64KB

Download