4da0fa732b3cb2b77f92db9ed169eae7606d5646aa38dbaf9667565556b3e223

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
05-07-2022 12:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

88160011B.xlsx
Size

39KB
MD5

bb45f31acbfa03dcf30c1ef037a607e2
SHA1

4539a5f55990c8490f39d0724e372ba66bdbf903
SHA256

4da0fa732b3cb2b77f92db9ed169eae7606d5646aa38dbaf9667565556b3e223
SHA512

5290df186c6312a68bb81429a19bb8eee06b71bdbe5b9d7e1ebc4ceca87ef7021d463b2a38f1e9388859fc63a6bd112e6f3f358ff251f0ffdae8e9ffd420bf62

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:

EXCEL.EXE

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

Processes:

EXCEL.EXE

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

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2476 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	EXCEL.EXE
2476	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\88160011B.xlsx"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2476

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

Loading Replay Monitor...

Downloads

memory/2476-130-0x00007FF95F170000-0x00007FF95F180000-memory.dmp

Filesize
64KB

Download
memory/2476-131-0x00007FF95F170000-0x00007FF95F180000-memory.dmp

Filesize
64KB

Download
memory/2476-132-0x00007FF95F170000-0x00007FF95F180000-memory.dmp

Filesize
64KB

Download
memory/2476-133-0x00007FF95F170000-0x00007FF95F180000-memory.dmp

Filesize
64KB

Download
memory/2476-134-0x00007FF95F170000-0x00007FF95F180000-memory.dmp

Filesize
64KB

Download
memory/2476-135-0x00007FF95CA30000-0x00007FF95CA40000-memory.dmp

Filesize
64KB

Download
memory/2476-136-0x00007FF95CA30000-0x00007FF95CA40000-memory.dmp

Filesize
64KB

Download
memory/2476-138-0x00007FF95F170000-0x00007FF95F180000-memory.dmp

Filesize
64KB

Download
memory/2476-139-0x00007FF95F170000-0x00007FF95F180000-memory.dmp

Filesize
64KB

Download
memory/2476-140-0x00007FF95F170000-0x00007FF95F180000-memory.dmp

Filesize
64KB

Download
memory/2476-141-0x00007FF95F170000-0x00007FF95F180000-memory.dmp

Filesize
64KB

Download