Malware Analysis Report

2024-11-13 19:59

Sample ID 241106-yascvsxbjj
Target c692d50e68d0094a00baedd4790a59bc60d1aaf4
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 c692d50e68d0094a00baedd4790a59bc60d1aaf4 was found to be: Known bad.

Malicious Activity Summary

privateloader discovery loader

PrivateLoader

Privateloader family

Legitimate hosting services abused for malware hosting/C2

System Location Discovery: System Language Discovery

Program crash

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-06 19:35

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-06 19:35

Reported

2024-11-06 19:37

Platform

win7-20240903-en

Max time kernel

141s

Max time network

145s

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 212.193.30.45:80 212.193.30.45 tcp
FR 212.193.30.45:443 tcp
FR 212.193.30.45:443 tcp
US 45.144.225.57:80 tcp
US 8.8.8.8:53 pastebin.com udp
US 104.20.4.235:443 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
SG 2.56.59.42:80 tcp

Files

memory/2848-1-0x0000000000540000-0x0000000000640000-memory.dmp

memory/2848-2-0x0000000000320000-0x0000000000353000-memory.dmp

memory/2848-3-0x0000000000400000-0x0000000000435000-memory.dmp

memory/2848-4-0x0000000000540000-0x0000000000640000-memory.dmp

memory/2848-5-0x0000000000400000-0x0000000000466000-memory.dmp

memory/2848-6-0x0000000000320000-0x0000000000353000-memory.dmp

memory/2848-7-0x0000000000400000-0x0000000000435000-memory.dmp

memory/2848-9-0x0000000000400000-0x0000000000466000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-06 19:35

Reported

2024-11-06 19:37

Platform

win10v2004-20241007-en

Max time kernel

93s

Max time network

135s

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 420 -p 4320 -ip 4320

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4320 -s 792

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
FR 212.193.30.45:80 212.193.30.45 tcp
FR 212.193.30.45:443 tcp
US 45.144.225.57:80 tcp
US 8.8.8.8:53 45.30.193.212.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 pastebin.com udp
US 104.20.4.235:443 pastebin.com tcp
US 8.8.8.8:53 wfsdragon.ru udp
US 172.67.133.215:80 wfsdragon.ru tcp
US 8.8.8.8:53 235.4.20.104.in-addr.arpa udp
US 8.8.8.8:53 215.133.67.172.in-addr.arpa udp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp

Files

memory/4320-1-0x0000000000780000-0x0000000000880000-memory.dmp

memory/4320-2-0x0000000001E90000-0x0000000001EC3000-memory.dmp

memory/4320-3-0x0000000000400000-0x0000000000435000-memory.dmp

memory/4320-4-0x0000000000780000-0x0000000000880000-memory.dmp

memory/4320-5-0x0000000000400000-0x0000000000466000-memory.dmp

memory/4320-6-0x0000000001E90000-0x0000000001EC3000-memory.dmp

memory/4320-7-0x0000000000400000-0x0000000000435000-memory.dmp

memory/4320-9-0x0000000000400000-0x0000000000466000-memory.dmp

memory/4320-10-0x0000000000400000-0x0000000000466000-memory.dmp

memory/4320-11-0x0000000000400000-0x0000000000435000-memory.dmp