Malware Analysis Report

2024-11-13 16:54

Sample ID 241108-k2sk2szcqd
Target fc7b3fd579e40a691cddecc9eb413996d30ddbd8d78a9e483d015f09510fde1c
SHA256 fc7b3fd579e40a691cddecc9eb413996d30ddbd8d78a9e483d015f09510fde1c
Tags
privateloader discovery loader spyware stealer
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

fc7b3fd579e40a691cddecc9eb413996d30ddbd8d78a9e483d015f09510fde1c

Threat Level: Known bad

The file fc7b3fd579e40a691cddecc9eb413996d30ddbd8d78a9e483d015f09510fde1c was found to be: Known bad.

Malicious Activity Summary

privateloader discovery loader spyware stealer

PrivateLoader

Privateloader family

Reads user/profile data of web browsers

Checks computer location settings

Looks up external IP address via web service

Drops file in System32 directory

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-08 09:06

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-08 09:06

Reported

2024-11-08 09:09

Platform

win7-20240903-en

Max time kernel

133s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fc7b3fd579e40a691cddecc9eb413996d30ddbd8d78a9e483d015f09510fde1c.exe"

Signatures

PrivateLoader

loader privateloader

Privateloader family

privateloader

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\fc7b3fd579e40a691cddecc9eb413996d30ddbd8d78a9e483d015f09510fde1c.exe N/A

Reads user/profile data of web browsers

spyware stealer

Looks up external IP address via web service

Description Indicator Process Target
N/A ipinfo.io N/A N/A
N/A ipinfo.io N/A N/A
N/A api.db-ip.com N/A N/A
N/A api.db-ip.com N/A N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\System32\GroupPolicy C:\Users\Admin\AppData\Local\Temp\fc7b3fd579e40a691cddecc9eb413996d30ddbd8d78a9e483d015f09510fde1c.exe N/A
File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini C:\Users\Admin\AppData\Local\Temp\fc7b3fd579e40a691cddecc9eb413996d30ddbd8d78a9e483d015f09510fde1c.exe N/A
File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol C:\Users\Admin\AppData\Local\Temp\fc7b3fd579e40a691cddecc9eb413996d30ddbd8d78a9e483d015f09510fde1c.exe N/A
File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI C:\Users\Admin\AppData\Local\Temp\fc7b3fd579e40a691cddecc9eb413996d30ddbd8d78a9e483d015f09510fde1c.exe 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\fc7b3fd579e40a691cddecc9eb413996d30ddbd8d78a9e483d015f09510fde1c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fc7b3fd579e40a691cddecc9eb413996d30ddbd8d78a9e483d015f09510fde1c.exe

"C:\Users\Admin\AppData\Local\Temp\fc7b3fd579e40a691cddecc9eb413996d30ddbd8d78a9e483d015f09510fde1c.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ipinfo.io udp
US 34.117.59.81:443 ipinfo.io tcp
US 34.117.59.81:443 ipinfo.io tcp
US 8.8.8.8:53 db-ip.com udp
US 104.26.5.15:443 db-ip.com tcp
US 8.8.8.8:53 api.db-ip.com udp
US 104.26.5.15:443 api.db-ip.com tcp
US 8.8.8.8:53 www.maxmind.com udp
US 104.17.28.25:80 www.maxmind.com tcp
DE 49.12.226.201:80 tcp
DE 49.12.226.201:80 tcp
DE 49.12.226.201:80 tcp
DE 49.12.226.201:80 tcp
DE 49.12.226.201:80 tcp
US 8.8.8.8:53 vk.com udp
RU 93.186.225.194:80 vk.com tcp
RU 93.186.225.194:80 vk.com tcp
RU 93.186.225.194:80 vk.com tcp
RU 93.186.225.194:80 vk.com tcp
RU 93.186.225.194:443 vk.com tcp
DE 49.12.226.201:80 tcp
DE 49.12.226.201:80 tcp

Files

memory/2160-0-0x00000000000D0000-0x00000000000D1000-memory.dmp

memory/2160-33-0x000000000036A000-0x0000000000696000-memory.dmp

memory/2160-29-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2160-27-0x0000000000120000-0x0000000000121000-memory.dmp

memory/2160-24-0x0000000000110000-0x0000000000111000-memory.dmp

memory/2160-22-0x0000000000110000-0x0000000000111000-memory.dmp

memory/2160-19-0x0000000000100000-0x0000000000101000-memory.dmp

memory/2160-17-0x0000000000100000-0x0000000000101000-memory.dmp

memory/2160-14-0x00000000000F0000-0x00000000000F1000-memory.dmp

memory/2160-12-0x00000000000F0000-0x00000000000F1000-memory.dmp

memory/2160-9-0x00000000000E0000-0x00000000000E1000-memory.dmp

memory/2160-7-0x00000000000E0000-0x00000000000E1000-memory.dmp

memory/2160-5-0x00000000000E0000-0x00000000000E1000-memory.dmp

memory/2160-4-0x00000000000D0000-0x00000000000D1000-memory.dmp

memory/2160-2-0x00000000000D0000-0x00000000000D1000-memory.dmp

memory/2160-31-0x0000000000130000-0x0000000000BF2000-memory.dmp

memory/2160-40-0x000000000036A000-0x0000000000696000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\CabD339.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

C:\Users\Admin\AppData\Local\Temp\TarD34B.tmp

MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-08 09:06

Reported

2024-11-08 09:09

Platform

win10v2004-20241007-en

Max time kernel

150s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fc7b3fd579e40a691cddecc9eb413996d30ddbd8d78a9e483d015f09510fde1c.exe"

Signatures

PrivateLoader

loader privateloader

Privateloader family

privateloader

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\fc7b3fd579e40a691cddecc9eb413996d30ddbd8d78a9e483d015f09510fde1c.exe N/A

Reads user/profile data of web browsers

spyware stealer

Looks up external IP address via web service

Description Indicator Process Target
N/A ipinfo.io N/A N/A
N/A api.db-ip.com N/A N/A
N/A api.db-ip.com N/A N/A
N/A ipinfo.io N/A N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\System32\GroupPolicy C:\Users\Admin\AppData\Local\Temp\fc7b3fd579e40a691cddecc9eb413996d30ddbd8d78a9e483d015f09510fde1c.exe N/A
File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini C:\Users\Admin\AppData\Local\Temp\fc7b3fd579e40a691cddecc9eb413996d30ddbd8d78a9e483d015f09510fde1c.exe N/A
File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol C:\Users\Admin\AppData\Local\Temp\fc7b3fd579e40a691cddecc9eb413996d30ddbd8d78a9e483d015f09510fde1c.exe N/A
File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI C:\Users\Admin\AppData\Local\Temp\fc7b3fd579e40a691cddecc9eb413996d30ddbd8d78a9e483d015f09510fde1c.exe 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\fc7b3fd579e40a691cddecc9eb413996d30ddbd8d78a9e483d015f09510fde1c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\fc7b3fd579e40a691cddecc9eb413996d30ddbd8d78a9e483d015f09510fde1c.exe

"C:\Users\Admin\AppData\Local\Temp\fc7b3fd579e40a691cddecc9eb413996d30ddbd8d78a9e483d015f09510fde1c.exe"

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc

C:\Windows\system32\svchost.exe

C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 ipinfo.io udp
US 34.117.59.81:443 ipinfo.io tcp
N/A 224.0.0.251:5353 udp
US 8.8.8.8:53 db-ip.com udp
US 104.26.5.15:443 db-ip.com tcp
US 8.8.8.8:53 api.db-ip.com udp
US 104.26.5.15:443 api.db-ip.com tcp
US 8.8.8.8:53 www.maxmind.com udp
US 104.17.28.25:80 www.maxmind.com tcp
US 8.8.8.8:53 81.59.117.34.in-addr.arpa udp
US 8.8.8.8:53 15.5.26.104.in-addr.arpa udp
DE 49.12.226.201:80 tcp
US 8.8.8.8:53 25.28.17.104.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
DE 49.12.226.201:80 tcp
US 8.8.8.8:53 197.87.175.4.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
DE 49.12.226.201:80 tcp
DE 49.12.226.201:80 tcp
DE 49.12.226.201:80 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 vk.com udp
RU 87.240.137.164:80 vk.com tcp
RU 87.240.137.164:80 vk.com tcp
RU 87.240.137.164:80 vk.com tcp
RU 87.240.137.164:443 vk.com tcp
US 8.8.8.8:53 226.20.18.104.in-addr.arpa udp
US 8.8.8.8:53 164.137.240.87.in-addr.arpa udp
DE 49.12.226.201:80 tcp
DE 49.12.226.201:80 tcp

Files

memory/3292-1-0x0000000002DE0000-0x0000000002DE1000-memory.dmp

memory/3292-2-0x000000000030A000-0x0000000000636000-memory.dmp

memory/3292-3-0x0000000002E10000-0x0000000002E11000-memory.dmp

memory/3292-0-0x0000000002CD0000-0x0000000002CD1000-memory.dmp

memory/3292-6-0x0000000002E40000-0x0000000002E41000-memory.dmp

memory/3292-5-0x0000000002E30000-0x0000000002E31000-memory.dmp

memory/3292-4-0x0000000002E20000-0x0000000002E21000-memory.dmp

memory/3292-8-0x00000000000D0000-0x0000000000B92000-memory.dmp

memory/3292-16-0x000000000030A000-0x0000000000636000-memory.dmp