c5c4f08431b453c03ebf5516e4c5ef0265dfbc68b3a2ea6b2c91861d96891ee5

Analysis

max time kernel
148s
max time network
148s
platform
windows10_x64
resource
win10v20210408
submitted
23-07-2021 19:49

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General

Target

WF_Payment Remittance -2021237.doc
Size

238KB
MD5

d76972e44f354169a094f361973767fc
SHA1

ec22e831f7395d071dc480819787dbf64a082c15
SHA256

c5c4f08431b453c03ebf5516e4c5ef0265dfbc68b3a2ea6b2c91861d96891ee5
SHA512

6fa427a8c11aaf4c50ed41479e1d932a87bf1302ca81db41b16711d9d553e1dce79c499a82a5099ef77598cbc3f30ef25b788182ffeb43ddff4c825d751a75e8

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

Suspicious behavior: AddClipboardFormatListener 2 IoCs

Processes:

WINWORD.EXE

pid process

992 WINWORD.EXE
992 WINWORD.EXE
Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

WINWORD.EXE

pid process

992 WINWORD.EXE
992 WINWORD.EXE
992 WINWORD.EXE
992 WINWORD.EXE
992 WINWORD.EXE
992 WINWORD.EXE
992 WINWORD.EXE
992 WINWORD.EXE
992 WINWORD.EXE

pid	process
992	WINWORD.EXE
992	WINWORD.EXE

pid	process
992	WINWORD.EXE
992	WINWORD.EXE
992	WINWORD.EXE
992	WINWORD.EXE
992	WINWORD.EXE
992	WINWORD.EXE
992	WINWORD.EXE
992	WINWORD.EXE
992	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\WF_Payment Remittance -2021237.doc" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:992

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

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Downloads

memory/992-114-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Filesize
64KB

Download
memory/992-115-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Filesize
64KB

Download
memory/992-116-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Filesize
64KB

Download
memory/992-117-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Filesize
64KB

Download
memory/992-119-0x00007FFEB3A10000-0x00007FFEB3A20000-memory.dmp

Filesize
64KB

Download
memory/992-118-0x00007FFED5030000-0x00007FFED7B53000-memory.dmp

Filesize
43.1MB

Download
memory/992-122-0x00007FFED0020000-0x00007FFED110E000-memory.dmp

Filesize
16.9MB

Download
memory/992-123-0x00007FFECD690000-0x00007FFECF585000-memory.dmp

Filesize
31.0MB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads