55066756eb5b31eaf5b403b5c8e2578fcc42f030af664ea7aa2bb7d9285e7945

Analysis

max time kernel
141s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
03-03-2023 12:13

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General

Target

PO_03012023.docx
Size

10KB
MD5

2f1d7d1c6a4ac4baab35d66d028fd45c
SHA1

a55ecbd8553b44f1eebe3e414179cc1e0824834e
SHA256

55066756eb5b31eaf5b403b5c8e2578fcc42f030af664ea7aa2bb7d9285e7945
SHA512

910605889f126872b94538c8d4d9beeb1795b78b3ff9f89142789ab76add819f0f14da82e47971206cb2a2eade68cd8d59ee0f489853f80c2eefd928ce95d67d
SSDEEP

192:ScIMmtP1aIG/bslPL++uOmXl+CVWBXJC0c3eu:SPXU/slT+LOsHkZC9d

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 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

3568 WINWORD.EXE
3568 WINWORD.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WINWORD.EXE

description pid process

Token: SeAuditPrivilege 3568 WINWORD.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

WINWORD.EXE

pid process

3568 WINWORD.EXE
3568 WINWORD.EXE
3568 WINWORD.EXE
3568 WINWORD.EXE
3568 WINWORD.EXE
3568 WINWORD.EXE

pid	process
3568	WINWORD.EXE
3568	WINWORD.EXE

description	pid	process
Token: SeAuditPrivilege	3568	WINWORD.EXE

pid	process
3568	WINWORD.EXE
3568	WINWORD.EXE
3568	WINWORD.EXE
3568	WINWORD.EXE
3568	WINWORD.EXE
3568	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\PO_03012023.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:3568

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/3568-133-0x00007FFDE5A50000-0x00007FFDE5A60000-memory.dmp

Filesize
64KB

Download
memory/3568-134-0x00007FFDE5A50000-0x00007FFDE5A60000-memory.dmp

Filesize
64KB

Download
memory/3568-135-0x00007FFDE5A50000-0x00007FFDE5A60000-memory.dmp

Filesize
64KB

Download
memory/3568-137-0x00007FFDE5A50000-0x00007FFDE5A60000-memory.dmp

Filesize
64KB

Download
memory/3568-136-0x00007FFDE5A50000-0x00007FFDE5A60000-memory.dmp

Filesize
64KB

Download
memory/3568-138-0x00007FFDE3610000-0x00007FFDE3620000-memory.dmp

Filesize
64KB

Download
memory/3568-139-0x00007FFDE3610000-0x00007FFDE3620000-memory.dmp

Filesize
64KB

Download
memory/3568-175-0x00007FFDE5A50000-0x00007FFDE5A60000-memory.dmp

Filesize
64KB

Download
memory/3568-174-0x00007FFDE5A50000-0x00007FFDE5A60000-memory.dmp

Filesize
64KB

Download
memory/3568-177-0x00007FFDE5A50000-0x00007FFDE5A60000-memory.dmp

Filesize
64KB

Download
memory/3568-176-0x00007FFDE5A50000-0x00007FFDE5A60000-memory.dmp

Filesize
64KB

Download