0b97d2123754dc9e52e88001fc59c0343b37965172255bcc4b1d592c0df69309

Analysis

max time kernel
193s
max time network
206s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
02-12-2022 05:28

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General

Target

SecuriteInfo.com.Exploit.MathType-Obfs.Gen.25508.5883.xls
Size

250KB
MD5

ba0a934b6dd5af65ca9a82782d44e843
SHA1

5957a4921c66e0bfae31d096e2a86a9c73feb5b0
SHA256

0b97d2123754dc9e52e88001fc59c0343b37965172255bcc4b1d592c0df69309
SHA512

989872eecb46877b649e6a4b17c79a6a4feb27b140aad43ff4d9215c364a2f94ec40fba3b25e34b68b7334adb76805daf434ec6eb6c99ff44bc7928f87162005
SSDEEP

6144:yDZ+RwPONXoRjDhIcp0fDlavx+W26nARy0f/8v:y+/q

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\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

Processes:

EXCEL.EXE

pid process

2696 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	EXCEL.EXE
2696	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\SecuriteInfo.com.Exploit.MathType-Obfs.Gen.25508.5883.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:2696

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/2696-132-0x00007FF9D4C70000-0x00007FF9D4C80000-memory.dmp

Filesize
64KB

Download
memory/2696-133-0x00007FF9D4C70000-0x00007FF9D4C80000-memory.dmp

Filesize
64KB

Download
memory/2696-134-0x00007FF9D4C70000-0x00007FF9D4C80000-memory.dmp

Filesize
64KB

Download
memory/2696-135-0x00007FF9D4C70000-0x00007FF9D4C80000-memory.dmp

Filesize
64KB

Download
memory/2696-136-0x00007FF9D4C70000-0x00007FF9D4C80000-memory.dmp

Filesize
64KB

Download
memory/2696-137-0x00007FF9D24F0000-0x00007FF9D2500000-memory.dmp

Filesize
64KB

Download
memory/2696-138-0x00007FF9D24F0000-0x00007FF9D2500000-memory.dmp

Filesize
64KB

Download
memory/2696-140-0x00007FF9D4C70000-0x00007FF9D4C80000-memory.dmp

Filesize
64KB

Download
memory/2696-142-0x00007FF9D4C70000-0x00007FF9D4C80000-memory.dmp

Filesize
64KB

Download
memory/2696-141-0x00007FF9D4C70000-0x00007FF9D4C80000-memory.dmp

Filesize
64KB

Download
memory/2696-143-0x00007FF9D4C70000-0x00007FF9D4C80000-memory.dmp

Filesize
64KB

Download