Behavioral Report

Analysis

max time kernel
131s
max time network
133s
platform
windows10_x64
resource
win10-20220414-en
submitted
21-05-2022 18:07

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Report Files Registry Network Processes Mutex Misc

General

Target

0d75c0d596711a82fce15125c0e964cf57e3735f0e67540e6e274f45826a53d0.xls
Size

78KB
MD5

42ec184c4712f82f4f1133be7127e053
SHA1

2059499dae78ef3a3919b23603053feb611800f2
SHA256

0d75c0d596711a82fce15125c0e964cf57e3735f0e67540e6e274f45826a53d0
SHA512

eacb85d8f94078dc6504fb9bd6f3913938b5658694fa004d6cf161ed8ce0f0861cffa39cbf5c365924c7f57822ab8112f476206c8b73a9127b9429af22e87733

Score

10^/10

Malware Config

Extracted

Language

xlm4.0

Source

URLs

xlm40.dropper

https://hostal-alfonso12.com/clases/SKtPvv/

xlm40.dropper

http://howesitgoing.com/images/HyaDnlbl6K7tbh2Lugys/

xlm40.dropper

https://www.jdserralheria.com.br/cgi-bin/KFG6/

xlm40.dropper

http://inteirado.com.br/fonts/7dJCVvuE5x3YrGQs2oJz/

xlm40.dropper

http://iciee.untirta.ac.id/test/GccRw/

xlm40.dropper

https://ideoso.com.tw/cgi-bin/zLrnBd2Eg1N3UVy5yL/

Signatures

Checks processor information in registry ⋅ 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

TTPs:

Query Registry System Information Discovery

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

TTPs:

Query Registry System Information Discovery

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

2684 EXCEL.EXE
Suspicious use of SetWindowsHookEx ⋅ 8 IoCs

Processes:

EXCEL.EXE

pid process

2684 EXCEL.EXE
2684 EXCEL.EXE
2684 EXCEL.EXE
2684 EXCEL.EXE
2684 EXCEL.EXE
2684 EXCEL.EXE
2684 EXCEL.EXE
2684 EXCEL.EXE

pid	process
2684	EXCEL.EXE

pid	process
2684	EXCEL.EXE
2684	EXCEL.EXE
2684	EXCEL.EXE
2684	EXCEL.EXE
2684	EXCEL.EXE
2684	EXCEL.EXE
2684	EXCEL.EXE
2684	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\0d75c0d596711a82fce15125c0e964cf57e3735f0e67540e6e274f45826a53d0.xls"

Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx

PID:2684

Network

MITRE ATT&CK Matrix

Collection

Command and Control

Credential Access

Defense Evasion

Discovery

Execution

Exfiltration

Impact

Initial Access

Lateral Movement

Persistence

Privilege Escalation

Replay Monitor

00:00 00:00

Downloads

memory/2684-117-0x00007FF9B08A0000-0x00007FF9B08B0000-memory.dmp

Filesize
64KB

Download
memory/2684-118-0x00007FF9B08A0000-0x00007FF9B08B0000-memory.dmp

Filesize
64KB

Download
memory/2684-119-0x00007FF9B08A0000-0x00007FF9B08B0000-memory.dmp

Filesize
64KB

Download
memory/2684-120-0x00007FF9B08A0000-0x00007FF9B08B0000-memory.dmp

Filesize
64KB

Download
memory/2684-129-0x00007FF9ACD30000-0x00007FF9ACD40000-memory.dmp

Filesize
64KB

Download
memory/2684-130-0x00007FF9ACD30000-0x00007FF9ACD40000-memory.dmp

Filesize
64KB

Download
memory/2684-283-0x00007FF9B08A0000-0x00007FF9B08B0000-memory.dmp

Filesize
64KB

Download
memory/2684-284-0x00007FF9B08A0000-0x00007FF9B08B0000-memory.dmp

Filesize
64KB

Download
memory/2684-285-0x00007FF9B08A0000-0x00007FF9B08B0000-memory.dmp

Filesize
64KB

Download
memory/2684-286-0x00007FF9B08A0000-0x00007FF9B08B0000-memory.dmp

Filesize
64KB

Download