20899b27a51843830df2084dce88cc97d752a7e2dd1a64ad3238080a145fceaf

Analysis

max time kernel
147s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
08-03-2023 08:07

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General

Target

PaymentXSlip.docx
Size

10KB
MD5

f300f686821deba927b954a36cb74874
SHA1

1c076c17f47e2942035fcf63709aa85213c4f83d
SHA256

20899b27a51843830df2084dce88cc97d752a7e2dd1a64ad3238080a145fceaf
SHA512

7ddb21922884a405da9a865953c767eafec3ee2ea60b39de3388319cff15d74f11818e391823a42a38729bf973cb86edaee7fe503e7ed75da8d3cd728bcd0e68
SSDEEP

192:ScIMmtP1aIG/bslPL++uOAl+CVWBXJC0c3De:SPXU/slT+LOAHkZC9q

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

4164 WINWORD.EXE
4164 WINWORD.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

WINWORD.EXE

description pid process

Token: SeAuditPrivilege 4164 WINWORD.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

WINWORD.EXE

pid process

4164 WINWORD.EXE
4164 WINWORD.EXE
4164 WINWORD.EXE
4164 WINWORD.EXE
4164 WINWORD.EXE
4164 WINWORD.EXE

pid	process
4164	WINWORD.EXE
4164	WINWORD.EXE

description	pid	process
Token: SeAuditPrivilege	4164	WINWORD.EXE

pid	process
4164	WINWORD.EXE
4164	WINWORD.EXE
4164	WINWORD.EXE
4164	WINWORD.EXE
4164	WINWORD.EXE
4164	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\PaymentXSlip.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:4164

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/4164-133-0x00007FFB0BBB0000-0x00007FFB0BBC0000-memory.dmp

Filesize
64KB

Download
memory/4164-134-0x00007FFB0BBB0000-0x00007FFB0BBC0000-memory.dmp

Filesize
64KB

Download
memory/4164-135-0x00007FFB0BBB0000-0x00007FFB0BBC0000-memory.dmp

Filesize
64KB

Download
memory/4164-136-0x00007FFB0BBB0000-0x00007FFB0BBC0000-memory.dmp

Filesize
64KB

Download
memory/4164-137-0x00007FFB0BBB0000-0x00007FFB0BBC0000-memory.dmp

Filesize
64KB

Download
memory/4164-138-0x00007FFB09A50000-0x00007FFB09A60000-memory.dmp

Filesize
64KB

Download
memory/4164-139-0x00007FFB09A50000-0x00007FFB09A60000-memory.dmp

Filesize
64KB

Download
memory/4164-176-0x00007FFB0BBB0000-0x00007FFB0BBC0000-memory.dmp

Filesize
64KB

Download
memory/4164-177-0x00007FFB0BBB0000-0x00007FFB0BBC0000-memory.dmp

Filesize
64KB

Download
memory/4164-178-0x00007FFB0BBB0000-0x00007FFB0BBC0000-memory.dmp

Filesize
64KB

Download
memory/4164-179-0x00007FFB0BBB0000-0x00007FFB0BBC0000-memory.dmp

Filesize
64KB

Download