bc189bf0c472233f27e489678f02d6d9c67c1a91de7b8b4402efe0669f2c1d80

Analysis

max time kernel
146s
max time network
141s
platform
windows10_x64
resource
win10v20210408
submitted
28-04-2021 11:49

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General

Target

P20200107.DOC
Size

147KB
MD5

cce9b14129aee66a8441a51e0b867f77
SHA1

6e67f5a70dba1c0209a5a5d453e5b78a23e1afbc
SHA256

bc189bf0c472233f27e489678f02d6d9c67c1a91de7b8b4402efe0669f2c1d80
SHA512

5e9540eed934052d4ceebbbef616e651d788fbfb27ab216ef1524acc53f03148d17b11b7d531801f045ed8f9b9f8f4aca34aa816076c482b16ec21acade210f9

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

784 WINWORD.EXE
784 WINWORD.EXE

Suspicious use of SetWindowsHookEx 11 IoCs

Processes:

WINWORD.EXE

pid	process
784	WINWORD.EXE
784	WINWORD.EXE
784	WINWORD.EXE
784	WINWORD.EXE
784	WINWORD.EXE
784	WINWORD.EXE
784	WINWORD.EXE
784	WINWORD.EXE
784	WINWORD.EXE
784	WINWORD.EXE
784	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\P20200107.DOC" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:784

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/784-114-0x00007FFDD78A0000-0x00007FFDD78B0000-memory.dmp

Filesize
64KB

Download
memory/784-115-0x00007FFDD78A0000-0x00007FFDD78B0000-memory.dmp

Filesize
64KB

Download
memory/784-116-0x00007FFDD78A0000-0x00007FFDD78B0000-memory.dmp

Filesize
64KB

Download
memory/784-117-0x00007FFDD78A0000-0x00007FFDD78B0000-memory.dmp

Filesize
64KB

Download
memory/784-118-0x00007FFDD78A0000-0x00007FFDD78B0000-memory.dmp

Filesize
64KB

Download
memory/784-119-0x00007FFDF8830000-0x00007FFDFB353000-memory.dmp

Filesize
43.1MB

Download
memory/784-122-0x00007FFDF3060000-0x00007FFDF414E000-memory.dmp

Filesize
16.9MB

Download
memory/784-123-0x00007FFDF1160000-0x00007FFDF3055000-memory.dmp

Filesize
31.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

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Downloads