939fb5c4bdfa7a7a5ede2813ec3b4a8ceb17a0247b27f13e9cea590cc6e1bb87

Analysis

max time kernel
188s
max time network
222s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2022 11:54

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General

Target

939fb5c4bdfa7a7a5ede2813ec3b4a8ceb17a0247b27f13e9cea590cc6e1bb87.doc
Size

89KB
MD5

522ec80ccddfdff0095939798d4b1a18
SHA1

01551d7238fcd352677c9ad15e6c4eda2566bb74
SHA256

939fb5c4bdfa7a7a5ede2813ec3b4a8ceb17a0247b27f13e9cea590cc6e1bb87
SHA512

6c117619dcaa7ecbdd68890c4f2df7d33f45a88214676d4ad54e80c7f9da54e015e598f8c309367eb17efd9d14c2a042d87666f3b9c657c8c839cf94bfb17c9a
SSDEEP

768:/QZDuHnD9cO2ZJNchVLbt8/3RX4frOGRCK0bUfv555uYx0B79x:Qan5cOiJNchVAtoOAiqnuv

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

2436 WINWORD.EXE
2436 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

2436 WINWORD.EXE
2436 WINWORD.EXE
2436 WINWORD.EXE
2436 WINWORD.EXE
2436 WINWORD.EXE
2436 WINWORD.EXE
2436 WINWORD.EXE
2436 WINWORD.EXE

pid	process
2436	WINWORD.EXE
2436	WINWORD.EXE

pid	process
2436	WINWORD.EXE
2436	WINWORD.EXE
2436	WINWORD.EXE
2436	WINWORD.EXE
2436	WINWORD.EXE
2436	WINWORD.EXE
2436	WINWORD.EXE
2436	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\939fb5c4bdfa7a7a5ede2813ec3b4a8ceb17a0247b27f13e9cea590cc6e1bb87.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2436

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/2436-132-0x00007FF80E710000-0x00007FF80E720000-memory.dmp

Filesize
64KB

Download
memory/2436-133-0x00007FF80E710000-0x00007FF80E720000-memory.dmp

Filesize
64KB

Download
memory/2436-134-0x00007FF80E710000-0x00007FF80E720000-memory.dmp

Filesize
64KB

Download
memory/2436-135-0x00007FF80E710000-0x00007FF80E720000-memory.dmp

Filesize
64KB

Download
memory/2436-136-0x00007FF80E710000-0x00007FF80E720000-memory.dmp

Filesize
64KB

Download
memory/2436-137-0x00007FF80BFF0000-0x00007FF80C000000-memory.dmp

Filesize
64KB

Download
memory/2436-138-0x00007FF80BFF0000-0x00007FF80C000000-memory.dmp

Filesize
64KB

Download
memory/2436-140-0x00007FF80E710000-0x00007FF80E720000-memory.dmp

Filesize
64KB

Download
memory/2436-141-0x00007FF80E710000-0x00007FF80E720000-memory.dmp

Filesize
64KB

Download
memory/2436-142-0x00007FF80E710000-0x00007FF80E720000-memory.dmp

Filesize
64KB

Download
memory/2436-143-0x00007FF80E710000-0x00007FF80E720000-memory.dmp

Filesize
64KB

Download