a96c1790a836799583a85429e0e25163cb8f1b6634d5545cbbebdb10a235d1d4

Analysis

max time kernel
145s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
31-01-2023 04:51

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General

Target

a96c1790a836799583a85429e0e25163cb8f1b6634d5545cbbebdb10a235d1d4.xls
Size

4.8MB
MD5

6e2ff8046e5fc76d9a97630147d82bec
SHA1

9fceb90714cbe975042f4326ede5626e55419642
SHA256

a96c1790a836799583a85429e0e25163cb8f1b6634d5545cbbebdb10a235d1d4
SHA512

c9c40e1984fee53c04dbfb24b156ef77f624f1a29eac981c41b850e8f48f7d9967997a17ee3804fddc923428f6fd7ff1277dca7ad7f5e419a91edf256e621638
SSDEEP

98304:9v4K91f7vFpQ+g8RFpiLd+8kLD84tCEr0RtNiC5eSsNMt+r+WC1HnKHnn3BBXXXg:9vpvFa+g8RWLdPk/84tCEr0RtNiC5eSJ

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
4660	EXCEL.EXE

Suspicious use of SetWindowsHookEx 8 IoCs

pid	Process
4660	EXCEL.EXE
4660	EXCEL.EXE
4660	EXCEL.EXE
4660	EXCEL.EXE
4660	EXCEL.EXE
4660	EXCEL.EXE
4660	EXCEL.EXE
4660	EXCEL.EXE

C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\a96c1790a836799583a85429e0e25163cb8f1b6634d5545cbbebdb10a235d1d4.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4660

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4660-132-0x00007FF7EA050000-0x00007FF7EA060000-memory.dmp

Filesize
64KB

Download
memory/4660-134-0x00007FF7EA050000-0x00007FF7EA060000-memory.dmp

Filesize
64KB

Download
memory/4660-133-0x00007FF7EA050000-0x00007FF7EA060000-memory.dmp

Filesize
64KB

Download
memory/4660-135-0x00007FF7EA050000-0x00007FF7EA060000-memory.dmp

Filesize
64KB

Download
memory/4660-136-0x00007FF7EA050000-0x00007FF7EA060000-memory.dmp

Filesize
64KB

Download
memory/4660-137-0x00007FF7E78A0000-0x00007FF7E78B0000-memory.dmp

Filesize
64KB

Download
memory/4660-138-0x00007FF7E78A0000-0x00007FF7E78B0000-memory.dmp

Filesize
64KB

Download
memory/4660-139-0x000001C18EED0000-0x000001C18EED4000-memory.dmp

Filesize
16KB

Download
memory/4660-140-0x000001C192434000-0x000001C192436000-memory.dmp

Filesize
8KB

Download
memory/4660-141-0x000001C192675000-0x000001C192677000-memory.dmp

Filesize
8KB

Download
memory/4660-142-0x000001C192675000-0x000001C192677000-memory.dmp

Filesize
8KB

Download
memory/4660-144-0x00007FF7EA050000-0x00007FF7EA060000-memory.dmp

Filesize
64KB

Download
memory/4660-146-0x00007FF7EA050000-0x00007FF7EA060000-memory.dmp

Filesize
64KB

Download
memory/4660-145-0x00007FF7EA050000-0x00007FF7EA060000-memory.dmp

Filesize
64KB

Download
memory/4660-147-0x00007FF7EA050000-0x00007FF7EA060000-memory.dmp

Filesize
64KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads