b3a14dc38411369a8bf53011d3ef707bc3834d6fd43f2e23aeb715ee7fe7eb40

Analysis

max time kernel
101s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 09:52

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General

Target

b3a14dc38411369a8bf53011d3ef707bc3834d6fd43f2e23aeb715ee7fe7eb40.xls
Size

85KB
MD5

a22e2a63de41a673530740a205dd3346
SHA1

a0c67aed510aed23290fba26e00516cfadf6a611
SHA256

b3a14dc38411369a8bf53011d3ef707bc3834d6fd43f2e23aeb715ee7fe7eb40
SHA512

f9318f12b59641ca3721d5672a3c15ba99eb147989fe026c73d66cd321d5efd91e620d3157a2e4b1b626c7eda5fb38714977f82db0936273b7985aa15b287c5c
SSDEEP

1536:XYVE1Eqb4c+DoW4bzo4dobOh7yjfHk+pUxOrjXOrDGJ/7QM:IVE1EqkRtmzZdobWWjfHk+pJIDg/kM

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 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

3108 EXCEL.EXE

Suspicious use of SetWindowsHookEx 12 IoCs

Processes:

EXCEL.EXE

pid	process
3108	EXCEL.EXE
3108	EXCEL.EXE
3108	EXCEL.EXE
3108	EXCEL.EXE
3108	EXCEL.EXE
3108	EXCEL.EXE
3108	EXCEL.EXE
3108	EXCEL.EXE
3108	EXCEL.EXE
3108	EXCEL.EXE
3108	EXCEL.EXE
3108	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\b3a14dc38411369a8bf53011d3ef707bc3834d6fd43f2e23aeb715ee7fe7eb40.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:3108

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/3108-132-0x00007FF9E5890000-0x00007FF9E58A0000-memory.dmp

Filesize
64KB

Download
memory/3108-133-0x00007FF9E5890000-0x00007FF9E58A0000-memory.dmp

Filesize
64KB

Download
memory/3108-134-0x00007FF9E5890000-0x00007FF9E58A0000-memory.dmp

Filesize
64KB

Download
memory/3108-135-0x00007FF9E5890000-0x00007FF9E58A0000-memory.dmp

Filesize
64KB

Download
memory/3108-136-0x00007FF9E5890000-0x00007FF9E58A0000-memory.dmp

Filesize
64KB

Download
memory/3108-137-0x00007FF9E2FD0000-0x00007FF9E2FE0000-memory.dmp

Filesize
64KB

Download
memory/3108-138-0x00007FF9E2FD0000-0x00007FF9E2FE0000-memory.dmp

Filesize
64KB

Download
memory/3108-141-0x00007FF9E5890000-0x00007FF9E58A0000-memory.dmp

Filesize
64KB

Download
memory/3108-140-0x00007FF9E5890000-0x00007FF9E58A0000-memory.dmp

Filesize
64KB

Download
memory/3108-142-0x00007FF9E5890000-0x00007FF9E58A0000-memory.dmp

Filesize
64KB

Download
memory/3108-143-0x00007FF9E5890000-0x00007FF9E58A0000-memory.dmp

Filesize
64KB

Download