7ee5fb764d9e66297d7cef858020c2599195d6227032bca40727cd220473c903

Analysis

max time kernel
137s
max time network
131s
platform
windows10_x64
resource
win10v20201028
submitted
20-01-2021 06:37

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General

Target

IMG_25579.doc
Size

1.0MB
MD5

9e084497b2eccc1b7b5a06327c58da66
SHA1

a7c8f1d8ca2bb54214611445708270f19cea5bd6
SHA256

7ee5fb764d9e66297d7cef858020c2599195d6227032bca40727cd220473c903
SHA512

569b29b7e86efbaeccf0781f3d040797f5ed7202495489f3bdb40861c8a341c9aaf6e827f03d22af05a0396b653c78bc97342f4d88fa1c1b3094ef2b38955b73

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\SystemSKU	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

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

Processes:

WINWORD.EXE

pid process

988 WINWORD.EXE
988 WINWORD.EXE
988 WINWORD.EXE
988 WINWORD.EXE
988 WINWORD.EXE
988 WINWORD.EXE
988 WINWORD.EXE
988 WINWORD.EXE

pid	process
988	WINWORD.EXE
988	WINWORD.EXE

pid	process
988	WINWORD.EXE
988	WINWORD.EXE
988	WINWORD.EXE
988	WINWORD.EXE
988	WINWORD.EXE
988	WINWORD.EXE
988	WINWORD.EXE
988	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\IMG_25579.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:988

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/988-2-0x00007FF9F0570000-0x00007FF9F0580000-memory.dmp

Filesize
64KB

Download
memory/988-3-0x00007FF9F0570000-0x00007FF9F0580000-memory.dmp

Filesize
64KB

Download
memory/988-4-0x00007FF9F0570000-0x00007FF9F0580000-memory.dmp

Filesize
64KB

Download
memory/988-5-0x00007FFA14480000-0x00007FFA14AB7000-memory.dmp

Filesize
6.2MB

Download
memory/988-6-0x00007FF9F0570000-0x00007FF9F0580000-memory.dmp

Filesize
64KB

Download