4a24048f81afbe9fb62e7a6a49adbd1faf41f266b5f9feecdceb567aec096784

Analysis

max time kernel
133s
max time network
131s
platform
windows11-21h2_x64
resource
win11-20231215-en
resource tags

arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
submitted
30/12/2023, 21:53

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General

Target

sample.docx
Size

10KB
MD5

52945af1def85b171870b31fa4782e52
SHA1

06727ffda60359236a8029e0b3e8a0fd11c23313
SHA256

4a24048f81afbe9fb62e7a6a49adbd1faf41f266b5f9feecdceb567aec096784
SHA512

58849f65d1ef86eacb905569919975d88094e075f6cd23efc4b481ad17af2c475a9834178f3ffcb4cd3ac984d21ed8dc1919141133c19fd647ca48a8d3e2b183
SSDEEP

192:AEhM7fIUU09264wptGheab8h7Z/c+8poF1d3jvvtl59rGxjPQDasYBcG7h+:AqWfIz092hwLGAabkcfa7pr1lzyxjPQ9

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

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

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

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\https:\www.xmlformats.com\office\word\2022\wordprocessingDrawing\RDF842l.html!	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
4124	WINWORD.EXE
4124	WINWORD.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeAuditPrivilege	4124	WINWORD.EXE

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4124	WINWORD.EXE
4124	WINWORD.EXE
4124	WINWORD.EXE
4124	WINWORD.EXE
4124	WINWORD.EXE
4124	WINWORD.EXE
4124	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\sample.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4124

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Bibliography\Style\APASixthEditionOfficeOnline.xsl

Filesize
325KB

MD5
58aafddc9c9fc6a422c6b29e8c4fcca3

SHA1
1a83a0297fe83d91950b71114f06ce42f4978316

SHA256
9095fe60c9f5a135dfc22b23082574fbf2f223bd3551e75456f57787abc5797b

SHA512
1ebb116bae9fe02ca942366c8e55d479743abb549965f4f4302e27a21b28cdf8b75c8730508f045ba4954a5aa0b7eb593ee88226de3c94bf4e821dbe4513118a

Download Submit
memory/4124-12-0x00007FFE1A000000-0x00007FFE1A209000-memory.dmp

Filesize
2.0MB

Download
memory/4124-1-0x00007FFDDA090000-0x00007FFDDA0A0000-memory.dmp

Filesize
64KB

Download
memory/4124-4-0x00007FFE1A000000-0x00007FFE1A209000-memory.dmp

Filesize
2.0MB

Download
memory/4124-3-0x00007FFDDA090000-0x00007FFDDA0A0000-memory.dmp

Filesize
64KB

Download
memory/4124-5-0x00007FFDDA090000-0x00007FFDDA0A0000-memory.dmp

Filesize
64KB

Download
memory/4124-6-0x00007FFE1A000000-0x00007FFE1A209000-memory.dmp

Filesize
2.0MB

Download
memory/4124-7-0x00007FFDDA090000-0x00007FFDDA0A0000-memory.dmp

Filesize
64KB

Download
memory/4124-8-0x00007FFE1A000000-0x00007FFE1A209000-memory.dmp

Filesize
2.0MB

Download
memory/4124-9-0x00007FFE1A000000-0x00007FFE1A209000-memory.dmp

Filesize
2.0MB

Download
memory/4124-11-0x00007FFE1A000000-0x00007FFE1A209000-memory.dmp

Filesize
2.0MB

Download
memory/4124-10-0x00007FFDD7B70000-0x00007FFDD7B80000-memory.dmp

Filesize
64KB

Download
memory/4124-0-0x00007FFDDA090000-0x00007FFDDA0A0000-memory.dmp

Filesize
64KB

Download
memory/4124-2-0x00007FFE1A000000-0x00007FFE1A209000-memory.dmp

Filesize
2.0MB

Download
memory/4124-17-0x00007FFE1A000000-0x00007FFE1A209000-memory.dmp

Filesize
2.0MB

Download
memory/4124-13-0x00007FFE1A000000-0x00007FFE1A209000-memory.dmp

Filesize
2.0MB

Download
memory/4124-21-0x00007FFE18F20000-0x00007FFE18FDD000-memory.dmp

Filesize
756KB

Download
memory/4124-20-0x00007FFE1A000000-0x00007FFE1A209000-memory.dmp

Filesize
2.0MB

Download
memory/4124-19-0x00007FFE1A000000-0x00007FFE1A209000-memory.dmp

Filesize
2.0MB

Download
memory/4124-18-0x00007FFE1A000000-0x00007FFE1A209000-memory.dmp

Filesize
2.0MB

Download
memory/4124-16-0x00007FFE1A000000-0x00007FFE1A209000-memory.dmp

Filesize
2.0MB

Download
memory/4124-14-0x00007FFDD7B70000-0x00007FFDD7B80000-memory.dmp

Filesize
64KB

Download
memory/4124-15-0x00007FFE1A000000-0x00007FFE1A209000-memory.dmp

Filesize
2.0MB

Download
memory/4124-55-0x00007FFE1A000000-0x00007FFE1A209000-memory.dmp

Filesize
2.0MB

Download
memory/4124-56-0x00007FFE1A000000-0x00007FFE1A209000-memory.dmp

Filesize
2.0MB

Download
memory/4124-57-0x00007FFE1A000000-0x00007FFE1A209000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads