Malware Analysis Report

2024-11-13 16:52

Sample ID 241108-xnxn3awrdv
Target ff2bf1a75af4bb4f7a0c904d5361644506fcbccd
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 ff2bf1a75af4bb4f7a0c904d5361644506fcbccd 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

2024-11-08 19:00

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 19:00

Reported

2024-11-08 19:03

Platform

win7-20240903-en

Max time kernel

140s

Max time network

147s

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 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/2420-1-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2420-2-0x0000000000260000-0x0000000000295000-memory.dmp

memory/2420-3-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2420-4-0x00000000005C0000-0x00000000006C0000-memory.dmp

memory/2420-5-0x0000000000260000-0x0000000000295000-memory.dmp

memory/2420-6-0x0000000000400000-0x000000000049B000-memory.dmp

memory/2420-7-0x0000000000400000-0x0000000000438000-memory.dmp

memory/2420-11-0x0000000000400000-0x000000000049B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-08 19:00

Reported

2024-11-08 19:03

Platform

win10v2004-20241007-en

Max time kernel

95s

Max time network

136s

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"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4856 -ip 4856

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 644

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
FR 212.193.30.45:80 tcp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 45.144.225.57:80 tcp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 27.117.19.2.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 wfsdragon.ru udp
US 104.21.5.208:80 wfsdragon.ru tcp
SG 2.56.59.42:80 tcp
US 8.8.8.8:53 208.5.21.104.in-addr.arpa udp
US 8.8.8.8:53 235.3.20.104.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/4856-1-0x00000000006A0000-0x00000000007A0000-memory.dmp

memory/4856-2-0x0000000000400000-0x0000000000438000-memory.dmp

memory/4856-3-0x0000000000400000-0x000000000049B000-memory.dmp

memory/4856-4-0x00000000006A0000-0x00000000007A0000-memory.dmp

memory/4856-5-0x0000000000400000-0x0000000000438000-memory.dmp

memory/4856-6-0x0000000000400000-0x000000000049B000-memory.dmp

memory/4856-10-0x0000000000400000-0x000000000049B000-memory.dmp

memory/4856-13-0x0000000000400000-0x000000000049B000-memory.dmp

memory/4856-14-0x0000000000400000-0x0000000000438000-memory.dmp