fb81ebca0f1b90c55cd56b815643fffaa44f43afa45f29c690cb570b4e58ba03

Analysis

max time kernel
101s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
17/03/2023, 20:06

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General

Target

DCS-Engineer--800xa--SS.docx
Size

49KB
MD5

ca99c60351a89cc957f3a6de727aabcd
SHA1

a110f82ef630e3c53be3c5f4d32e3be0aa49388b
SHA256

fb81ebca0f1b90c55cd56b815643fffaa44f43afa45f29c690cb570b4e58ba03
SHA512

869d3b7ec9f8dfe0537e6f9139c95026d37bf215bddb6506c5e6ea510fe3fd6a6e6db3ec6c92303dc9f440cd27fcad4bd858647c0a9d5c2a04b6fcfefe7f6cae
SSDEEP

768:F3zcl2p/RoJjyaxXrdersQ3obQn8ELai+MbXI8yyh/usELYQLFTh9TT4yhr9CGvT:Fjjp/GJ1skbQ8y+MVyyxuseh9TT4c9+o

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 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
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
1100	WINWORD.EXE
1100	WINWORD.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
1100	WINWORD.EXE
1100	WINWORD.EXE
1100	WINWORD.EXE
1100	WINWORD.EXE
1100	WINWORD.EXE
1100	WINWORD.EXE
1100	WINWORD.EXE
1100	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\DCS-Engineer--800xa--SS.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1100

Network

MITRE ATT&CK Enterprise v6

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
memory/1100-133-0x00007FF8CF230000-0x00007FF8CF240000-memory.dmp

Filesize
64KB

Download
memory/1100-134-0x00007FF8CF230000-0x00007FF8CF240000-memory.dmp

Filesize
64KB

Download
memory/1100-135-0x00007FF8CF230000-0x00007FF8CF240000-memory.dmp

Filesize
64KB

Download
memory/1100-136-0x00007FF8CF230000-0x00007FF8CF240000-memory.dmp

Filesize
64KB

Download
memory/1100-137-0x00007FF8CF230000-0x00007FF8CF240000-memory.dmp

Filesize
64KB

Download
memory/1100-138-0x00007FF8CD1D0000-0x00007FF8CD1E0000-memory.dmp

Filesize
64KB

Download
memory/1100-139-0x00007FF8CD1D0000-0x00007FF8CD1E0000-memory.dmp

Filesize
64KB

Download
memory/1100-191-0x00007FF8CF230000-0x00007FF8CF240000-memory.dmp

Filesize
64KB

Download
memory/1100-192-0x00007FF8CF230000-0x00007FF8CF240000-memory.dmp

Filesize
64KB

Download
memory/1100-193-0x00007FF8CF230000-0x00007FF8CF240000-memory.dmp

Filesize
64KB

Download
memory/1100-194-0x00007FF8CF230000-0x00007FF8CF240000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads