c823b86e53cdb93e9b7608b3c1cbd38a84d3224db1189298011bc0c346816840

Analysis

max time kernel
154s
max time network
197s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
25-11-2022 19:22

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General

Target

c823b86e53cdb93e9b7608b3c1cbd38a84d3224db1189298011bc0c346816840.xls
Size

23KB
MD5

5395354fb2aba71561e948196a1c2c46
SHA1

bef5ee0e51d9773c2c4a1e9ab9a1992adeefb8c3
SHA256

c823b86e53cdb93e9b7608b3c1cbd38a84d3224db1189298011bc0c346816840
SHA512

281fcdd06f64b5b1856efed18fd9148f85ee1381e4607353ed5ff17d385a72d339784dfc606b124ee9c087fe5ce92cc70fcdaef40b5ff428b31945818155ed95
SSDEEP

192:WkipwpwpwpwqCr1pMR22dnJFLJLrqFmcmd7oXADk1u9WvmzpPKmuoCoBG:keeeeqCrPMR2MJV+mcmJoAk1iRPKREBG

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

2164 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2164	EXCEL.EXE
2164	EXCEL.EXE
2164	EXCEL.EXE
2164	EXCEL.EXE
2164	EXCEL.EXE
2164	EXCEL.EXE
2164	EXCEL.EXE
2164	EXCEL.EXE
2164	EXCEL.EXE
2164	EXCEL.EXE
2164	EXCEL.EXE
2164	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\c823b86e53cdb93e9b7608b3c1cbd38a84d3224db1189298011bc0c346816840.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2164

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/2164-132-0x00007FFB4B6D0000-0x00007FFB4B6E0000-memory.dmp

Filesize
64KB

Download
memory/2164-133-0x00007FFB4B6D0000-0x00007FFB4B6E0000-memory.dmp

Filesize
64KB

Download
memory/2164-134-0x00007FFB4B6D0000-0x00007FFB4B6E0000-memory.dmp

Filesize
64KB

Download
memory/2164-135-0x00007FFB4B6D0000-0x00007FFB4B6E0000-memory.dmp

Filesize
64KB

Download
memory/2164-136-0x00007FFB4B6D0000-0x00007FFB4B6E0000-memory.dmp

Filesize
64KB

Download
memory/2164-137-0x00007FFB49200000-0x00007FFB49210000-memory.dmp

Filesize
64KB

Download
memory/2164-138-0x00007FFB49200000-0x00007FFB49210000-memory.dmp

Filesize
64KB

Download