60167b6a14b7da2257cb6cbdc7f1ebcb4bdfa16c76cc9a7539c9b8d36478d127

Resubmissions

04-07-2022 11:19

220704-ne3dhsahc5 10

11-04-2022 14:06

220411-red8gaffer 4

Analysis

max time kernel
135s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
04-07-2022 11:19

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Report Analysis Logs

General

Target

60167b6a14b7da2257cb6cbdc7f1ebcb4bdfa16c76cc9a7539c9b8d36478d127.docx
Size

716KB
MD5

33fff5d2e84bd2fad9c82e6c1d7002be
SHA1

862fba5995085d7773ee8c00536bb91dde249ebd
SHA256

60167b6a14b7da2257cb6cbdc7f1ebcb4bdfa16c76cc9a7539c9b8d36478d127
SHA512

d659449755ce2e8adddc92bc316f7ecf6c62e38ec451e57f24e1bba2596b02c1df1204d47352b5898d68773f04acc3b1d403caae2903f658ac8e45304450fb56

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

NTFS ADS 1 IoCs

Processes:

WINWORD.EXE

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\{0BAE06E0-B615-4663-8C61-6C62D7A9D97C}\WordDocumentDOC.exe:Zone.Identifier	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

4836 WINWORD.EXE
4836 WINWORD.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

WINWORD.EXE

pid process

4836 WINWORD.EXE
4836 WINWORD.EXE
4836 WINWORD.EXE
4836 WINWORD.EXE
4836 WINWORD.EXE
4836 WINWORD.EXE
4836 WINWORD.EXE

pid	process
4836	WINWORD.EXE
4836	WINWORD.EXE

pid	process
4836	WINWORD.EXE
4836	WINWORD.EXE
4836	WINWORD.EXE
4836	WINWORD.EXE
4836	WINWORD.EXE
4836	WINWORD.EXE
4836	WINWORD.EXE

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

WINWORD.EXE

description	pid	process	target process
PID 4836 wrote to memory of 4128	4836	WINWORD.EXE	splwow64.exe
PID 4836 wrote to memory of 4128	4836	WINWORD.EXE	splwow64.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\60167b6a14b7da2257cb6cbdc7f1ebcb4bdfa16c76cc9a7539c9b8d36478d127.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- NTFS ADS
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4836

C:\Windows\splwow64.exe
C:\Windows\splwow64.exe 12288
2⤵
PID:4128

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/4128-137-0x0000000000000000-mapping.dmp

Download
memory/4836-130-0x00007FFF77E70000-0x00007FFF77E80000-memory.dmp

Filesize
64KB

Download
memory/4836-131-0x00007FFF77E70000-0x00007FFF77E80000-memory.dmp

Filesize
64KB

Download
memory/4836-132-0x00007FFF77E70000-0x00007FFF77E80000-memory.dmp

Filesize
64KB

Download
memory/4836-133-0x00007FFF77E70000-0x00007FFF77E80000-memory.dmp

Filesize
64KB

Download
memory/4836-134-0x00007FFF77E70000-0x00007FFF77E80000-memory.dmp

Filesize
64KB

Download
memory/4836-135-0x00007FFF75DE0000-0x00007FFF75DF0000-memory.dmp

Filesize
64KB

Download
memory/4836-136-0x00007FFF75DE0000-0x00007FFF75DF0000-memory.dmp

Filesize
64KB

Download