f161926d1afc3b1592008ae8582f4e2857ac658bf52c91a111127a2fcfc2ebdb

Analysis

max time kernel
125s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
02-07-2024 02:09

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General

Target

02072024_0209_obizxcv.rtf
Size

435KB
MD5

772118c84cda70602577a54f7a565949
SHA1

ebda11d7f40bfd5b0e41ce2e3d8e66cc1c5044cb
SHA256

f161926d1afc3b1592008ae8582f4e2857ac658bf52c91a111127a2fcfc2ebdb
SHA512

69330901c62c60387bc067729eb1e0e382045697745988c88fb88817ee67aab4779fff720944c85dd2d8b775e6b987ccff140d27eca402e18be7c780c27645fb
SSDEEP

6144:VGuqGuqGuqGuqGuqGuqGuqGuqGuqGuZ0IAeOpW+:9

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\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

2216 WINWORD.EXE
2216 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

2216 WINWORD.EXE
2216 WINWORD.EXE
2216 WINWORD.EXE
2216 WINWORD.EXE
2216 WINWORD.EXE
2216 WINWORD.EXE
2216 WINWORD.EXE
2216 WINWORD.EXE

pid	process
2216	WINWORD.EXE
2216	WINWORD.EXE

pid	process
2216	WINWORD.EXE
2216	WINWORD.EXE
2216	WINWORD.EXE
2216	WINWORD.EXE
2216	WINWORD.EXE
2216	WINWORD.EXE
2216	WINWORD.EXE
2216	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\02072024_0209_obizxcv.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2216

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2216-2-0x00007FF81FEF0000-0x00007FF81FF00000-memory.dmp

Filesize
64KB

Download
memory/2216-1-0x00007FF81FEF0000-0x00007FF81FF00000-memory.dmp

Filesize
64KB

Download
memory/2216-3-0x00007FF81FEF0000-0x00007FF81FF00000-memory.dmp

Filesize
64KB

Download
memory/2216-4-0x00007FF81FEF0000-0x00007FF81FF00000-memory.dmp

Filesize
64KB

Download
memory/2216-0-0x00007FF81FEF0000-0x00007FF81FF00000-memory.dmp

Filesize
64KB

Download
memory/2216-5-0x00007FF85FF0D000-0x00007FF85FF0E000-memory.dmp

Filesize
4KB

Download
memory/2216-6-0x00007FF85FE70000-0x00007FF860065000-memory.dmp

Filesize
2.0MB

Download
memory/2216-7-0x00007FF85FE70000-0x00007FF860065000-memory.dmp

Filesize
2.0MB

Download
memory/2216-9-0x00007FF85FE70000-0x00007FF860065000-memory.dmp

Filesize
2.0MB

Download
memory/2216-8-0x00007FF85FE70000-0x00007FF860065000-memory.dmp

Filesize
2.0MB

Download
memory/2216-14-0x00007FF85FE70000-0x00007FF860065000-memory.dmp

Filesize
2.0MB

Download
memory/2216-13-0x00007FF85FE70000-0x00007FF860065000-memory.dmp

Filesize
2.0MB

Download
memory/2216-12-0x00007FF85FE70000-0x00007FF860065000-memory.dmp

Filesize
2.0MB

Download
memory/2216-11-0x00007FF85FE70000-0x00007FF860065000-memory.dmp

Filesize
2.0MB

Download
memory/2216-10-0x00007FF85FE70000-0x00007FF860065000-memory.dmp

Filesize
2.0MB

Download
memory/2216-15-0x00007FF81D780000-0x00007FF81D790000-memory.dmp

Filesize
64KB

Download
memory/2216-16-0x00007FF81D780000-0x00007FF81D790000-memory.dmp

Filesize
64KB

Download
memory/2216-17-0x00007FF85FE70000-0x00007FF860065000-memory.dmp

Filesize
2.0MB

Download
memory/2216-27-0x00007FF85FE70000-0x00007FF860065000-memory.dmp

Filesize
2.0MB

Download
memory/2216-28-0x00007FF85FE70000-0x00007FF860065000-memory.dmp

Filesize
2.0MB

Download
memory/2216-50-0x00007FF81FEF0000-0x00007FF81FF00000-memory.dmp

Filesize
64KB

Download
memory/2216-51-0x00007FF81FEF0000-0x00007FF81FF00000-memory.dmp

Filesize
64KB

Download
memory/2216-53-0x00007FF81FEF0000-0x00007FF81FF00000-memory.dmp

Filesize
64KB

Download
memory/2216-52-0x00007FF81FEF0000-0x00007FF81FF00000-memory.dmp

Filesize
64KB

Download
memory/2216-54-0x00007FF85FE70000-0x00007FF860065000-memory.dmp

Filesize
2.0MB

Download