3687f2ed161b33f5c9dba06ac1bc784f15a83c353a594d2cf9724bcb6f9c56ff

Analysis

max time kernel
139s
max time network
133s
platform
windows10_x64
resource
win10v20201028
submitted
18-01-2021 06:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Req No. 1807164 LP21.doc.rtf
Size

1.5MB
MD5

33ce04c3aaff4168b756498f34429eaf
SHA1

8d2526c297d691bf04cc1a3b3add8e2303841cdf
SHA256

3687f2ed161b33f5c9dba06ac1bc784f15a83c353a594d2cf9724bcb6f9c56ff
SHA512

3c641ddd9bdfff484f621d97fb7c4e1196f51cb7e5a0b81b2671351d5511909b811c0b8ac1aefec7180b215280afba889f5c2d7cedb4ecf214b5276d9289dcc7

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 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

NTFS ADS 1 IoCs

Processes:

WINWORD.EXE

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{51D4482E-DCC4-417B-8696-F3AF008B4526}\Client.vbs:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

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

Processes:

WINWORD.EXE

pid process

580 WINWORD.EXE
580 WINWORD.EXE
580 WINWORD.EXE
580 WINWORD.EXE
580 WINWORD.EXE
580 WINWORD.EXE
580 WINWORD.EXE

pid	process
580	WINWORD.EXE
580	WINWORD.EXE

pid	process
580	WINWORD.EXE
580	WINWORD.EXE
580	WINWORD.EXE
580	WINWORD.EXE
580	WINWORD.EXE
580	WINWORD.EXE
580	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\Req No. 1807164 LP21.doc.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:580

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

Loading Replay Monitor...

Downloads

memory/580-2-0x00007FFE76A80000-0x00007FFE76A90000-memory.dmp

Filesize
64KB

Download
memory/580-3-0x00007FFE76A80000-0x00007FFE76A90000-memory.dmp

Filesize
64KB

Download
memory/580-4-0x00007FFE76A80000-0x00007FFE76A90000-memory.dmp

Filesize
64KB

Download
memory/580-5-0x00007FFE76A80000-0x00007FFE76A90000-memory.dmp

Filesize
64KB

Download
memory/580-6-0x00007FFE95D50000-0x00007FFE96387000-memory.dmp

Filesize
6.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads