3f968649c02fd5ee3f14e1d30803512bebc391ceac8005e76d3be87276df10ea

Analysis

max time kernel
115s
max time network
146s
platform
windows10_x64
resource
win10v20210408
submitted
16-04-2021 14:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Tender Offer.doc.rtf
Size

609KB
MD5

398a7dca0715973d3a91a0383613acb6
SHA1

b5a0830f536f8a2cf50ef1b133eeac9f992e3213
SHA256

3f968649c02fd5ee3f14e1d30803512bebc391ceac8005e76d3be87276df10ea
SHA512

8e64601754da1b5b9b9a93f35ac8fd63085bec5aa8b0f67728613712b6648988d56efdb3907b05c3a19e0582cbbeeb712320cab2c57a59a3eb046582d2b43103

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4656 WINWORD.EXE
4656 WINWORD.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

WINWORD.EXE

pid process

4656 WINWORD.EXE
4656 WINWORD.EXE
4656 WINWORD.EXE
4656 WINWORD.EXE
4656 WINWORD.EXE
4656 WINWORD.EXE
4656 WINWORD.EXE
4656 WINWORD.EXE

pid	process
4656	WINWORD.EXE
4656	WINWORD.EXE

pid	process
4656	WINWORD.EXE
4656	WINWORD.EXE
4656	WINWORD.EXE
4656	WINWORD.EXE
4656	WINWORD.EXE
4656	WINWORD.EXE
4656	WINWORD.EXE
4656	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\Tender Offer.doc.rtf" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4656

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/4656-114-0x00007FFA38500000-0x00007FFA38510000-memory.dmp

Filesize
64KB

Download
memory/4656-115-0x00007FFA38500000-0x00007FFA38510000-memory.dmp

Filesize
64KB

Download
memory/4656-116-0x00007FFA38500000-0x00007FFA38510000-memory.dmp

Filesize
64KB

Download
memory/4656-117-0x00007FFA38500000-0x00007FFA38510000-memory.dmp

Filesize
64KB

Download
memory/4656-119-0x00007FFA38500000-0x00007FFA38510000-memory.dmp

Filesize
64KB

Download
memory/4656-118-0x00007FFA591D0000-0x00007FFA5BCF3000-memory.dmp

Filesize
43.1MB

Download
memory/4656-122-0x00007FFA54150000-0x00007FFA5523E000-memory.dmp

Filesize
16.9MB

Download
memory/4656-123-0x00007FFA52250000-0x00007FFA54145000-memory.dmp

Filesize
31.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads