Malware Analysis Report

2024-11-15 09:04

Sample ID 241110-11b5nswejr
Target 41681949ca43528b955bf43783854aba
SHA256 e0c67fcc307ec8550c1857aec7e5213324b1f8cf767000fe1178a8096faca7bf
Tags
privateloader discovery loader
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

e0c67fcc307ec8550c1857aec7e5213324b1f8cf767000fe1178a8096faca7bf

Threat Level: Known bad

The file 41681949ca43528b955bf43783854aba was found to be: Known bad.

Malicious Activity Summary

privateloader discovery loader

PrivateLoader

Privateloader family

Legitimate hosting services abused for malware hosting/C2

Unsigned PE

System Location Discovery: System Language Discovery

Program crash

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-10 22:06

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 22:06

Reported

2024-11-10 22:09

Platform

win7-20240903-en

Max time kernel

140s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\35003a67baec96d6e279deb72d443a7ebfecd1ecb60677381c0ec5b08853de80.exe"

Signatures

PrivateLoader

loader privateloader

Privateloader family

privateloader

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A pastebin.com N/A N/A
N/A pastebin.com N/A N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\35003a67baec96d6e279deb72d443a7ebfecd1ecb60677381c0ec5b08853de80.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\35003a67baec96d6e279deb72d443a7ebfecd1ecb60677381c0ec5b08853de80.exe

"C:\Users\Admin\AppData\Local\Temp\35003a67baec96d6e279deb72d443a7ebfecd1ecb60677381c0ec5b08853de80.exe"

Network

Country Destination Domain Proto
FR 212.193.30.45:80 tcp
US 45.144.225.57:80 tcp
US 8.8.8.8:53 pastebin.com udp
US 172.67.19.24:443 pastebin.com tcp
US 8.8.8.8:53 wfsdragon.ru udp
US 172.67.133.215:80 wfsdragon.ru tcp
SG 2.56.59.42:80 tcp
SG 2.56.59.42:80 tcp
SG 2.56.59.42:80 tcp
SG 2.56.59.42:80 tcp
SG 2.56.59.42:80 tcp

Files

memory/2112-1-0x00000000005E0000-0x00000000006E0000-memory.dmp

memory/2112-2-0x0000000000230000-0x0000000000265000-memory.dmp

memory/2112-3-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2112-4-0x00000000005E0000-0x00000000006E0000-memory.dmp

memory/2112-5-0x0000000000230000-0x0000000000265000-memory.dmp

memory/2112-6-0x0000000000400000-0x000000000049B000-memory.dmp

memory/2112-7-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2112-11-0x0000000000400000-0x000000000049B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-10 22:06

Reported

2024-11-10 22:09

Platform

win10v2004-20241007-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\35003a67baec96d6e279deb72d443a7ebfecd1ecb60677381c0ec5b08853de80.exe"

Signatures

PrivateLoader

loader privateloader

Privateloader family

privateloader

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\35003a67baec96d6e279deb72d443a7ebfecd1ecb60677381c0ec5b08853de80.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\35003a67baec96d6e279deb72d443a7ebfecd1ecb60677381c0ec5b08853de80.exe

"C:\Users\Admin\AppData\Local\Temp\35003a67baec96d6e279deb72d443a7ebfecd1ecb60677381c0ec5b08853de80.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4592 -ip 4592

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 920

Network

Country Destination Domain Proto
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
FR 212.193.30.45:80 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 45.144.225.57:80 tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/4592-1-0x00000000006A0000-0x00000000007A0000-memory.dmp

memory/4592-2-0x0000000000630000-0x0000000000665000-memory.dmp

memory/4592-3-0x0000000000400000-0x0000000000438000-memory.dmp

memory/4592-4-0x00000000006A0000-0x00000000007A0000-memory.dmp

memory/4592-5-0x0000000000630000-0x0000000000665000-memory.dmp

memory/4592-6-0x0000000000400000-0x000000000049B000-memory.dmp

memory/4592-7-0x0000000000400000-0x0000000000438000-memory.dmp

memory/4592-11-0x0000000000400000-0x000000000049B000-memory.dmp

memory/4592-12-0x0000000000400000-0x000000000049B000-memory.dmp

memory/4592-13-0x0000000000400000-0x0000000000438000-memory.dmp