Malware Analysis Report

2024-11-13 19:59

Sample ID 241107-jcm4layarc
Target 1f7af0e498323a7de7cb5e8baec36d0bbf43c9bd
SHA256 931c940ceab17be9b1afc55c926e64901522ee47e4d6b3da2a85ea32a26c99a9
Tags
privateloader discovery loader spyware stealer vmprotect
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

931c940ceab17be9b1afc55c926e64901522ee47e4d6b3da2a85ea32a26c99a9

Threat Level: Known bad

The file 1f7af0e498323a7de7cb5e8baec36d0bbf43c9bd was found to be: Known bad.

Malicious Activity Summary

privateloader discovery loader spyware stealer vmprotect

Privateloader family

PrivateLoader

VMProtect packed file

Checks computer location settings

Reads user/profile data of web browsers

Looks up external IP address via web service

Drops file in System32 directory

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-07 07:32

Signatures

VMProtect packed file

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-07 07:31

Reported

2024-11-07 07:35

Platform

win7-20240729-en

Max time kernel

121s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1f7af0e498323a7de7cb5e8baec36d0bbf43c9bd.exe"

Signatures

PrivateLoader

loader privateloader

Privateloader family

privateloader

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\1f7af0e498323a7de7cb5e8baec36d0bbf43c9bd.exe N/A

Reads user/profile data of web browsers

spyware stealer

VMProtect packed file

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

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 C:\Users\Admin\AppData\Local\Temp\1f7af0e498323a7de7cb5e8baec36d0bbf43c9bd.exe N/A
File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini C:\Users\Admin\AppData\Local\Temp\1f7af0e498323a7de7cb5e8baec36d0bbf43c9bd.exe N/A
File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol C:\Users\Admin\AppData\Local\Temp\1f7af0e498323a7de7cb5e8baec36d0bbf43c9bd.exe N/A
File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI C:\Users\Admin\AppData\Local\Temp\1f7af0e498323a7de7cb5e8baec36d0bbf43c9bd.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\1f7af0e498323a7de7cb5e8baec36d0bbf43c9bd.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1f7af0e498323a7de7cb5e8baec36d0bbf43c9bd.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1f7af0e498323a7de7cb5e8baec36d0bbf43c9bd.exe

"C:\Users\Admin\AppData\Local\Temp\1f7af0e498323a7de7cb5e8baec36d0bbf43c9bd.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 kokoko-24.online udp
US 8.8.8.8:53 megalobster.ru udp
US 208.67.104.60:80 tcp
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 104.26.4.15:443 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 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 87.240.137.164:80 vk.com tcp
RU 87.240.137.164:443 vk.com tcp

Files

memory/2764-1-0x0000000001130000-0x0000000001AE2000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab2D4A.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

C:\Users\Admin\AppData\Local\Temp\Tar2D5C.tmp

MD5 4ea6026cf93ec6338144661bf1202cd1
SHA1 a1dec9044f750ad887935a01430bf49322fbdcb7
SHA256 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA512 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-07 07:31

Reported

2024-11-07 07:35

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1f7af0e498323a7de7cb5e8baec36d0bbf43c9bd.exe"

Signatures

PrivateLoader

loader privateloader

Privateloader family

privateloader

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\1f7af0e498323a7de7cb5e8baec36d0bbf43c9bd.exe N/A

Reads user/profile data of web browsers

spyware stealer

VMProtect packed file

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

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\1f7af0e498323a7de7cb5e8baec36d0bbf43c9bd.exe N/A
File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini C:\Users\Admin\AppData\Local\Temp\1f7af0e498323a7de7cb5e8baec36d0bbf43c9bd.exe N/A
File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol C:\Users\Admin\AppData\Local\Temp\1f7af0e498323a7de7cb5e8baec36d0bbf43c9bd.exe N/A
File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI C:\Users\Admin\AppData\Local\Temp\1f7af0e498323a7de7cb5e8baec36d0bbf43c9bd.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\1f7af0e498323a7de7cb5e8baec36d0bbf43c9bd.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1f7af0e498323a7de7cb5e8baec36d0bbf43c9bd.exe

"C:\Users\Admin\AppData\Local\Temp\1f7af0e498323a7de7cb5e8baec36d0bbf43c9bd.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 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 kokoko-24.online udp
US 8.8.8.8:53 megalobster.ru udp
N/A 224.0.0.251:5353 udp
US 208.67.104.60:80 tcp
US 8.8.8.8:53 ipinfo.io udp
US 34.117.59.81:443 ipinfo.io tcp
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 104.26.4.15:443 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
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 15.4.26.104.in-addr.arpa udp
US 8.8.8.8:53 megalobster.ru udp
US 8.8.8.8:53 vk.com udp
RU 87.240.132.67:80 vk.com tcp
RU 87.240.132.67:80 vk.com tcp
US 8.8.8.8:53 25.27.17.104.in-addr.arpa udp
RU 87.240.132.67:80 vk.com tcp
RU 87.240.132.67:443 vk.com tcp
US 8.8.8.8:53 67.132.240.87.in-addr.arpa udp
US 8.8.8.8:53 226.21.18.104.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 212.20.149.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 24.73.42.20.in-addr.arpa udp

Files

memory/4172-0-0x0000000000F60000-0x0000000001912000-memory.dmp