1e2fdb811fe57821ee77f20c66996c8a52c64cd819326bf92f94976ed190d811

Analysis

max time kernel
136s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-en-20220113
submitted
23-02-2022 15:27

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General

Target

Pratka Econt 5300133634052.rtf
Size

12KB
MD5

b05bf67b8b2bf8f784d43aa9b51f5336
SHA1

720e2c6b17b784db0a1424f998c5b9e698628dcf
SHA256

1e2fdb811fe57821ee77f20c66996c8a52c64cd819326bf92f94976ed190d811
SHA512

36c19b8c9e3dfcab7183caa20534e87333c4c1679eed225d28e7b78f52999c031be125a503dc589084ecd389e06d960c9d89284561f69335c642f8c2112e71d3

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 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

1624 WINWORD.EXE
1624 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

1624 WINWORD.EXE
1624 WINWORD.EXE
1624 WINWORD.EXE
1624 WINWORD.EXE
1624 WINWORD.EXE
1624 WINWORD.EXE
1624 WINWORD.EXE
1624 WINWORD.EXE

pid	process
1624	WINWORD.EXE
1624	WINWORD.EXE

pid	process
1624	WINWORD.EXE
1624	WINWORD.EXE
1624	WINWORD.EXE
1624	WINWORD.EXE
1624	WINWORD.EXE
1624	WINWORD.EXE
1624	WINWORD.EXE
1624	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\Pratka Econt 5300133634052.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1624

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/1624-130-0x00007FFCDF8F0000-0x00007FFCDF900000-memory.dmp

Filesize
64KB

Download
memory/1624-131-0x00007FFCDF8F0000-0x00007FFCDF900000-memory.dmp

Filesize
64KB

Download
memory/1624-132-0x00007FFCDF8F0000-0x00007FFCDF900000-memory.dmp

Filesize
64KB

Download
memory/1624-133-0x00007FFCDF8F0000-0x00007FFCDF900000-memory.dmp

Filesize
64KB

Download
memory/1624-134-0x00007FFCDF8F0000-0x00007FFCDF900000-memory.dmp

Filesize
64KB

Download
memory/1624-135-0x00007FFD1F90D000-0x00007FFD1F90E000-memory.dmp

Filesize
4KB

Download
memory/1624-136-0x00007FFD1F910000-0x00007FFD1F911000-memory.dmp

Filesize
4KB

Download