761e82d6d389f6672748a313ded2348d3284f1290a3aefb70ae6c2f279854a5c

Analysis

max time kernel
114s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
24-03-2023 06:46

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General

Target

Malware.docx
Size

30KB
MD5

d3c879c6eff617a406da98d9d0e0220f
SHA1

86071c606d01ab5b1aad5df578e259f192b61190
SHA256

761e82d6d389f6672748a313ded2348d3284f1290a3aefb70ae6c2f279854a5c
SHA512

c25f3613179f79301fdbf55122aaec1c4a23eb7fe5d202644ccbf79b66686f3fa563f39ca53f1131fd72d66c4c0f03b015fc8f3609b01c41386d432fa9705757
SSDEEP

384:0iSwvxjk+t3zkaporECWbU/TT50j0x8tO:3xw+t1CICicT

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\~MHz	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	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

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

Processes:

WINWORD.EXE

pid process

948 WINWORD.EXE
948 WINWORD.EXE
948 WINWORD.EXE
948 WINWORD.EXE
948 WINWORD.EXE
948 WINWORD.EXE
948 WINWORD.EXE

pid	process
948	WINWORD.EXE
948	WINWORD.EXE

pid	process
948	WINWORD.EXE
948	WINWORD.EXE
948	WINWORD.EXE
948	WINWORD.EXE
948	WINWORD.EXE
948	WINWORD.EXE
948	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\Malware.docx" /o ""
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:948

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/948-133-0x00007FFEFB830000-0x00007FFEFB840000-memory.dmp

Filesize
64KB

Download
memory/948-134-0x00007FFEFB830000-0x00007FFEFB840000-memory.dmp

Filesize
64KB

Download
memory/948-135-0x00007FFEFB830000-0x00007FFEFB840000-memory.dmp

Filesize
64KB

Download
memory/948-136-0x00007FFEFB830000-0x00007FFEFB840000-memory.dmp

Filesize
64KB

Download
memory/948-137-0x00007FFEFB830000-0x00007FFEFB840000-memory.dmp

Filesize
64KB

Download
memory/948-138-0x00007FFEF97D0000-0x00007FFEF97E0000-memory.dmp

Filesize
64KB

Download
memory/948-139-0x00007FFEF97D0000-0x00007FFEF97E0000-memory.dmp

Filesize
64KB

Download