41ac726849190bd7aca2e3e016703f73a64c63a0b1d56f2ad195e6f128f07bb1

Analysis

max time kernel
187s
max time network
195s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
29-11-2022 14:40

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General

Target

41ac726849190bd7aca2e3e016703f73a64c63a0b1d56f2ad195e6f128f07bb1.xls
Size

101KB
MD5

21f67f45e12773548588dbfd7428bcd5
SHA1

e37651d708d758d6380cc6a02362dc7cba48bafe
SHA256

41ac726849190bd7aca2e3e016703f73a64c63a0b1d56f2ad195e6f128f07bb1
SHA512

2a9bb08f1ee1129aa8f65f0681d1c775d3f8364dd46f02d15e00fcf2ae82288027b505e1412bb1df4f128232e09aa9d9c781ba5ac1f1b256c4817d3cfb3f6ea5
SSDEEP

1536:xRvvvb3nReSIo0olnzh6WVbrzQ7ITkF/WGA236tOeXcJtXwrbppqdN:930oln4WVbrzQ7ITkFOIm/MJtXwOdN

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

4752 EXCEL.EXE
Suspicious use of SetWindowsHookEx 9 IoCs

Processes:

EXCEL.EXE

pid process

4752 EXCEL.EXE
4752 EXCEL.EXE
4752 EXCEL.EXE
4752 EXCEL.EXE
4752 EXCEL.EXE
4752 EXCEL.EXE
4752 EXCEL.EXE
4752 EXCEL.EXE
4752 EXCEL.EXE

pid	process
4752	EXCEL.EXE

pid	process
4752	EXCEL.EXE
4752	EXCEL.EXE
4752	EXCEL.EXE
4752	EXCEL.EXE
4752	EXCEL.EXE
4752	EXCEL.EXE
4752	EXCEL.EXE
4752	EXCEL.EXE
4752	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\41ac726849190bd7aca2e3e016703f73a64c63a0b1d56f2ad195e6f128f07bb1.xls"
1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:4752

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/4752-132-0x00007FF7EFBB0000-0x00007FF7EFBC0000-memory.dmp

Filesize
64KB

Download
memory/4752-133-0x00007FF7EFBB0000-0x00007FF7EFBC0000-memory.dmp

Filesize
64KB

Download
memory/4752-134-0x00007FF7EFBB0000-0x00007FF7EFBC0000-memory.dmp

Filesize
64KB

Download
memory/4752-135-0x00007FF7EFBB0000-0x00007FF7EFBC0000-memory.dmp

Filesize
64KB

Download
memory/4752-136-0x00007FF7EFBB0000-0x00007FF7EFBC0000-memory.dmp

Filesize
64KB

Download
memory/4752-137-0x00007FF7ED250000-0x00007FF7ED260000-memory.dmp

Filesize
64KB

Download
memory/4752-138-0x00007FF7ED250000-0x00007FF7ED260000-memory.dmp

Filesize
64KB

Download