Malware Analysis Report

2024-11-15 09:04

Sample ID 241111-kh8g6azncq
Target 71c8dbd53f77777dcc663c9bce5fe588
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 71c8dbd53f77777dcc663c9bce5fe588 was found to be: Known bad.

Malicious Activity Summary

privateloader discovery loader spyware stealer

PrivateLoader

Privateloader family

Checks computer location settings

Reads user/profile data of web browsers

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

2024-11-11 08:38

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-11 08:37

Reported

2024-11-11 08:40

Platform

win7-20240903-en

Max time kernel

133s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\71c8dbd53f77777dcc663c9bce5fe588.exe"

Signatures

PrivateLoader

loader privateloader

Privateloader family

privateloader

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\71c8dbd53f77777dcc663c9bce5fe588.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\71c8dbd53f77777dcc663c9bce5fe588.exe N/A
File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini C:\Users\Admin\AppData\Local\Temp\71c8dbd53f77777dcc663c9bce5fe588.exe N/A
File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol C:\Users\Admin\AppData\Local\Temp\71c8dbd53f77777dcc663c9bce5fe588.exe N/A
File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI C:\Users\Admin\AppData\Local\Temp\71c8dbd53f77777dcc663c9bce5fe588.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\71c8dbd53f77777dcc663c9bce5fe588.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\71c8dbd53f77777dcc663c9bce5fe588.exe

"C:\Users\Admin\AppData\Local\Temp\71c8dbd53f77777dcc663c9bce5fe588.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 104.26.4.15:443 api.db-ip.com tcp
US 8.8.8.8:53 www.maxmind.com udp
US 104.17.27.25:80 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 87.240.129.133:80 vk.com tcp
RU 87.240.129.133:80 vk.com tcp
RU 87.240.129.133:80 vk.com tcp
RU 87.240.129.133:80 vk.com tcp
RU 87.240.129.133:443 vk.com tcp
DE 49.12.226.201:80 tcp
DE 49.12.226.201:80 tcp

Files

memory/2392-30-0x00000000002A0000-0x0000000000D62000-memory.dmp

memory/2392-29-0x0000000000290000-0x0000000000291000-memory.dmp

memory/2392-27-0x0000000000290000-0x0000000000291000-memory.dmp

memory/2392-24-0x0000000000280000-0x0000000000281000-memory.dmp

memory/2392-22-0x0000000000280000-0x0000000000281000-memory.dmp

memory/2392-19-0x0000000000270000-0x0000000000271000-memory.dmp

memory/2392-17-0x0000000000270000-0x0000000000271000-memory.dmp

memory/2392-14-0x0000000000260000-0x0000000000261000-memory.dmp

memory/2392-12-0x0000000000260000-0x0000000000261000-memory.dmp

memory/2392-9-0x0000000000250000-0x0000000000251000-memory.dmp

memory/2392-7-0x0000000000250000-0x0000000000251000-memory.dmp

memory/2392-5-0x0000000000250000-0x0000000000251000-memory.dmp

memory/2392-4-0x0000000000140000-0x0000000000141000-memory.dmp

memory/2392-2-0x0000000000140000-0x0000000000141000-memory.dmp

memory/2392-0-0x0000000000140000-0x0000000000141000-memory.dmp

memory/2392-33-0x00000000004DA000-0x0000000000806000-memory.dmp

memory/2392-40-0x00000000004DA000-0x0000000000806000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab1798.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

C:\Users\Admin\AppData\Local\Temp\Tar17BA.tmp

MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-11 08:37

Reported

2024-11-11 08:40

Platform

win10v2004-20241007-en

Max time kernel

151s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\71c8dbd53f77777dcc663c9bce5fe588.exe"

Signatures

PrivateLoader

loader privateloader

Privateloader family

privateloader

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\71c8dbd53f77777dcc663c9bce5fe588.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 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
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\GPT.INI C:\Users\Admin\AppData\Local\Temp\71c8dbd53f77777dcc663c9bce5fe588.exe N/A
File opened for modification C:\Windows\System32\GroupPolicy C:\Users\Admin\AppData\Local\Temp\71c8dbd53f77777dcc663c9bce5fe588.exe N/A
File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini C:\Users\Admin\AppData\Local\Temp\71c8dbd53f77777dcc663c9bce5fe588.exe N/A
File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol C:\Users\Admin\AppData\Local\Temp\71c8dbd53f77777dcc663c9bce5fe588.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\71c8dbd53f77777dcc663c9bce5fe588.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\71c8dbd53f77777dcc663c9bce5fe588.exe

"C:\Users\Admin\AppData\Local\Temp\71c8dbd53f77777dcc663c9bce5fe588.exe"

C:\Windows\system32\svchost.exe

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

C:\Windows\system32\svchost.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.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 172.67.75.166:443 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 8.8.8.8:53 166.75.67.172.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 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
DE 49.12.226.201:80 tcp
US 8.8.8.8:53 53.210.109.20.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
DE 49.12.226.201:80 tcp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
DE 49.12.226.201:80 tcp
DE 49.12.226.201:80 tcp
US 8.8.8.8:53 48.229.111.52.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 8.8.8.8:53 133.130.101.151.in-addr.arpa udp
US 8.8.8.8:53 164.137.240.87.in-addr.arpa udp
US 8.8.8.8:53 133.66.101.151.in-addr.arpa udp
DE 49.12.226.201:80 tcp
DE 49.12.226.201:80 tcp
US 8.8.8.8:53 28.173.189.20.in-addr.arpa udp

Files

memory/672-0-0x0000000001A90000-0x0000000001A91000-memory.dmp

memory/672-2-0x0000000001AA0000-0x0000000001AA1000-memory.dmp

memory/672-1-0x0000000000C5A000-0x0000000000F86000-memory.dmp

memory/672-3-0x0000000001AD0000-0x0000000001AD1000-memory.dmp

memory/672-4-0x0000000001AE0000-0x0000000001AE1000-memory.dmp

memory/672-5-0x0000000001AF0000-0x0000000001AF1000-memory.dmp

memory/672-6-0x0000000001B00000-0x0000000001B01000-memory.dmp

memory/672-7-0x0000000000A20000-0x00000000014E2000-memory.dmp

memory/672-16-0x0000000000C5A000-0x0000000000F86000-memory.dmp