d3dcf866f41cf696930dad4c6d1362e81b3d4d395dbd66761b6c7d882510fbac

Analysis

max time kernel
136s
max time network
133s
platform
windows10_x64
resource
win10v20201028
submitted
26-01-2021 06:39

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General

Target

Purchase Order10.doc
Size

1.9MB
MD5

f31d2d6a7d01e211141333c3ec6d4cf4
SHA1

29f4e3692eda9a58d505203b2aa55590890d7c51
SHA256

d3dcf866f41cf696930dad4c6d1362e81b3d4d395dbd66761b6c7d882510fbac
SHA512

000611a7e89ade1fe643c41b628d4c679b9d75c9da4cd2fd2c00c47fdd7b379438e69b6e103cc6297c10ff72698f670458ccd8c6a890a799196f3b7aa2b96e5c

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 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

4056 WINWORD.EXE
4056 WINWORD.EXE
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

WINWORD.EXE

pid process

4056 WINWORD.EXE
4056 WINWORD.EXE
4056 WINWORD.EXE
4056 WINWORD.EXE
4056 WINWORD.EXE
4056 WINWORD.EXE

pid	process
4056	WINWORD.EXE
4056	WINWORD.EXE

pid	process
4056	WINWORD.EXE
4056	WINWORD.EXE
4056	WINWORD.EXE
4056	WINWORD.EXE
4056	WINWORD.EXE
4056	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\Purchase Order10.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4056

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/4056-2-0x00007FF7CF480000-0x00007FF7CF490000-memory.dmp

Filesize
64KB

Download
memory/4056-3-0x00007FF7CF480000-0x00007FF7CF490000-memory.dmp

Filesize
64KB

Download
memory/4056-4-0x00007FF7CF480000-0x00007FF7CF490000-memory.dmp

Filesize
64KB

Download
memory/4056-5-0x00007FFFEF950000-0x00007FFFEFF87000-memory.dmp

Filesize
6.2MB

Download
memory/4056-6-0x00007FF7CF480000-0x00007FF7CF490000-memory.dmp

Filesize
64KB

Download