d1443b04decd47c380de01b52ac91d88d2bb192caf4f5d114b526eabb5f75676

Analysis

max time kernel
186s
max time network
190s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2022 19:24

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General

Target

d1443b04decd47c380de01b52ac91d88d2bb192caf4f5d114b526eabb5f75676.xls
Size

239KB
MD5

935d20160a254fe083abea4439dff55b
SHA1

b25743ce5f98d92d4eb8eddc67e7fd1e2b12fe25
SHA256

d1443b04decd47c380de01b52ac91d88d2bb192caf4f5d114b526eabb5f75676
SHA512

30ca5a52575aa93e35b3c989e182b7255d0a3fc999ca3bbda6e84bade2ed628207544f853c4063f63194b5dd5c68678a2c477f056d469aedb872c838550c2bac
SSDEEP

3072:1zoR4zGVg+PpWeQw2vY42YDs+3iLAeBkJb:G4zGVg+PpWeQDdXy/CF

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	EXCEL.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	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 opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	EXCEL.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	EXCEL.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

Processes:

EXCEL.EXE

pid process

2552 EXCEL.EXE
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

EXCEL.EXE

pid process

2552 EXCEL.EXE
2552 EXCEL.EXE
2552 EXCEL.EXE
2552 EXCEL.EXE
2552 EXCEL.EXE
2552 EXCEL.EXE
2552 EXCEL.EXE

pid	process
2552	EXCEL.EXE

pid	process
2552	EXCEL.EXE
2552	EXCEL.EXE
2552	EXCEL.EXE
2552	EXCEL.EXE
2552	EXCEL.EXE
2552	EXCEL.EXE
2552	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\d1443b04decd47c380de01b52ac91d88d2bb192caf4f5d114b526eabb5f75676.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2552

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/2552-132-0x00007FFE8F650000-0x00007FFE8F660000-memory.dmp

Filesize
64KB

Download
memory/2552-134-0x00007FFE8F650000-0x00007FFE8F660000-memory.dmp

Filesize
64KB

Download
memory/2552-133-0x00007FFE8F650000-0x00007FFE8F660000-memory.dmp

Filesize
64KB

Download
memory/2552-135-0x00007FFE8F650000-0x00007FFE8F660000-memory.dmp

Filesize
64KB

Download
memory/2552-136-0x00007FFE8F650000-0x00007FFE8F660000-memory.dmp

Filesize
64KB

Download
memory/2552-137-0x00007FFE8CDA0000-0x00007FFE8CDB0000-memory.dmp

Filesize
64KB

Download
memory/2552-138-0x00007FFE8CDA0000-0x00007FFE8CDB0000-memory.dmp

Filesize
64KB

Download