Malware Analysis Report

2024-11-15 09:03

Sample ID 241110-d51x9s1rgn
Target c5804a0817e2b87fee53ea06dfa7880ebd078a09c573653f73d3b043dc191bc0
SHA256 c5804a0817e2b87fee53ea06dfa7880ebd078a09c573653f73d3b043dc191bc0
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

c5804a0817e2b87fee53ea06dfa7880ebd078a09c573653f73d3b043dc191bc0

Threat Level: Known bad

The file c5804a0817e2b87fee53ea06dfa7880ebd078a09c573653f73d3b043dc191bc0 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 03:36

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-10 03:36

Reported

2024-11-10 03:38

Platform

win7-20241010-en

Max time kernel

141s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Setup.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\Setup.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Setup.exe

"C:\Users\Admin\AppData\Local\Temp\Setup.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 104.21.5.208:80 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/844-1-0x00000000002F0000-0x00000000003F0000-memory.dmp

memory/844-3-0x0000000000400000-0x0000000000466000-memory.dmp

memory/844-2-0x0000000000400000-0x0000000000435000-memory.dmp

memory/844-4-0x0000000000400000-0x0000000000466000-memory.dmp

memory/844-5-0x00000000002F0000-0x00000000003F0000-memory.dmp

memory/844-6-0x0000000000400000-0x0000000000435000-memory.dmp

memory/844-10-0x0000000000400000-0x0000000000466000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-10 03:36

Reported

2024-11-10 03:38

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Setup.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

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\Setup.exe

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\Setup.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Setup.exe

"C:\Users\Admin\AppData\Local\Temp\Setup.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3924 -ip 3924

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 792

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
FR 212.193.30.45:80 tcp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 45.144.225.57:80 tcp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 pastebin.com udp
US 104.20.3.235:443 pastebin.com tcp
US 8.8.8.8:53 235.3.20.104.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 21.236.111.52.in-addr.arpa udp

Files

memory/3924-1-0x0000000000500000-0x0000000000600000-memory.dmp

memory/3924-2-0x00000000006D0000-0x0000000000703000-memory.dmp

memory/3924-3-0x0000000000400000-0x0000000000435000-memory.dmp

memory/3924-4-0x0000000000500000-0x0000000000600000-memory.dmp

memory/3924-5-0x0000000000400000-0x0000000000466000-memory.dmp

memory/3924-6-0x00000000006D0000-0x0000000000703000-memory.dmp

memory/3924-7-0x0000000000400000-0x0000000000435000-memory.dmp

memory/3924-11-0x0000000000400000-0x0000000000466000-memory.dmp

memory/3924-12-0x0000000000400000-0x0000000000466000-memory.dmp

memory/3924-13-0x0000000000400000-0x0000000000435000-memory.dmp