53947cdc6ca591ccc866933e6d69a6861160325956ae0a284bb5d222f933e08e

Analysis

max time kernel
128s
max time network
145s
platform
windows10_x64
resource
win10v20210408
submitted
20-04-2021 18:50

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General

Target

FWREQUEST FOR URGENT QUOTATION RFQ.doc__.rtf
Size

628KB
MD5

7040850c5f29b143eebfe32b97a97ddc
SHA1

20c428053d7d83ce23e7d6f3c48c4cd50e606ae3
SHA256

53947cdc6ca591ccc866933e6d69a6861160325956ae0a284bb5d222f933e08e
SHA512

827900885590850a2be455f6cbf6342535359ef2b132a6e12f7892dd038aeff0c80b1a3f08ca59b96ff2b6420372d34683c65d7b264374d0dfb597e5df300cef

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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

472 WINWORD.EXE
472 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

472 WINWORD.EXE
472 WINWORD.EXE
472 WINWORD.EXE
472 WINWORD.EXE
472 WINWORD.EXE
472 WINWORD.EXE
472 WINWORD.EXE

pid	process
472	WINWORD.EXE
472	WINWORD.EXE

pid	process
472	WINWORD.EXE
472	WINWORD.EXE
472	WINWORD.EXE
472	WINWORD.EXE
472	WINWORD.EXE
472	WINWORD.EXE
472	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\FWREQUEST FOR URGENT QUOTATION RFQ.doc__.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:472

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

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Downloads

memory/472-114-0x00007FF861870000-0x00007FF861880000-memory.dmp

Filesize
64KB

Download
memory/472-115-0x00007FF861870000-0x00007FF861880000-memory.dmp

Filesize
64KB

Download
memory/472-116-0x00007FF861870000-0x00007FF861880000-memory.dmp

Filesize
64KB

Download
memory/472-117-0x00007FF861870000-0x00007FF861880000-memory.dmp

Filesize
64KB

Download
memory/472-119-0x00007FF861870000-0x00007FF861880000-memory.dmp

Filesize
64KB

Download
memory/472-118-0x00007FF883710000-0x00007FF886233000-memory.dmp

Filesize
43.1MB

Download
memory/472-122-0x00007FF87DDF0000-0x00007FF87EEDE000-memory.dmp

Filesize
16.9MB

Download
memory/472-123-0x00007FF87B220000-0x00007FF87D115000-memory.dmp

Filesize
31.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads