a2941a840666c728020baa0dd7b73cd750dc25d3401d6a29c0b6bb3d7aba1335

Analysis

max time kernel
158s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2022 15:40

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General

Target

a2941a840666c728020baa0dd7b73cd750dc25d3401d6a29c0b6bb3d7aba1335.xls
Size

93KB
MD5

0bada76ae17a2ac27b4b31028038d0f3
SHA1

03c6694d71539e22fc160b7d5439cbaefea663df
SHA256

a2941a840666c728020baa0dd7b73cd750dc25d3401d6a29c0b6bb3d7aba1335
SHA512

6ff7292d355ce7fa41d8e31a9aec877f79b41b47d0dfcf15b331b52505bf62fb1e6e04902277b50ca422b3695a65f062962ff604166142e3682b217a95b08868
SSDEEP

1536:adddRYw4GPOWVbLwMEzQ7ITkR62l24cY7nJdFoOGIWWtwXKWqM2M/MLCp:HWVbkZzQ7ITk9Jpyas5kGp

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

904 EXCEL.EXE
Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

EXCEL.EXE

pid process

904 EXCEL.EXE
904 EXCEL.EXE
904 EXCEL.EXE
904 EXCEL.EXE
904 EXCEL.EXE
904 EXCEL.EXE
904 EXCEL.EXE
904 EXCEL.EXE

pid	process
904	EXCEL.EXE

pid	process
904	EXCEL.EXE
904	EXCEL.EXE
904	EXCEL.EXE
904	EXCEL.EXE
904	EXCEL.EXE
904	EXCEL.EXE
904	EXCEL.EXE
904	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\a2941a840666c728020baa0dd7b73cd750dc25d3401d6a29c0b6bb3d7aba1335.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:904

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/904-132-0x00007FF9D1D50000-0x00007FF9D1D60000-memory.dmp

Filesize
64KB

Download
memory/904-133-0x00007FF9D1D50000-0x00007FF9D1D60000-memory.dmp

Filesize
64KB

Download
memory/904-134-0x00007FF9D1D50000-0x00007FF9D1D60000-memory.dmp

Filesize
64KB

Download
memory/904-135-0x00007FF9D1D50000-0x00007FF9D1D60000-memory.dmp

Filesize
64KB

Download
memory/904-136-0x00007FF9D1D50000-0x00007FF9D1D60000-memory.dmp

Filesize
64KB

Download
memory/904-137-0x00007FF9CFCF0000-0x00007FF9CFD00000-memory.dmp

Filesize
64KB

Download
memory/904-138-0x00007FF9CFCF0000-0x00007FF9CFD00000-memory.dmp

Filesize
64KB

Download