Malware Analysis Report

2024-08-06 12:53

Sample ID 240630-vlkkls1cpg
Target reload-beta.exe
SHA256 15973284c2f6be38e8ab31e01d3d0a59d87ff03c98126754a61283265cd769e3
Tags
stealerium collection persistence privilege_escalation spyware stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

15973284c2f6be38e8ab31e01d3d0a59d87ff03c98126754a61283265cd769e3

Threat Level: Known bad

The file reload-beta.exe was found to be: Known bad.

Malicious Activity Summary

stealerium collection persistence privilege_escalation spyware stealer

Stealerium

Stealerium family

Reads user/profile data of web browsers

Accesses Microsoft Outlook profiles

Legitimate hosting services abused for malware hosting/C2

Looks up external IP address via web service

Unsigned PE

Program crash

Event Triggered Execution: Netsh Helper DLL

Checks processor information in registry

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

outlook_office_path

outlook_win_path

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-30 17:04

Signatures

Stealerium family

stealerium

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-30 17:04

Reported

2024-06-30 17:52

Platform

win10v2004-20240611-de

Max time kernel

449s

Max time network

1172s

Command Line

"C:\Users\Admin\AppData\Local\Temp\reload-beta.exe"

Signatures

Stealerium

stealer stealerium

Reads user/profile data of web browsers

spyware stealer

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A discord.com N/A N/A
N/A discord.com N/A N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A icanhazip.com N/A N/A

Event Triggered Execution: Netsh Helper DLL

persistence privilege_escalation
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\reload-beta.exe

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A
Token: SeSecurityPrivilege N/A C:\Windows\system32\msiexec.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3480 wrote to memory of 4380 N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe C:\Windows\SysWOW64\cmd.exe
PID 3480 wrote to memory of 4380 N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe C:\Windows\SysWOW64\cmd.exe
PID 3480 wrote to memory of 4380 N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe C:\Windows\SysWOW64\cmd.exe
PID 4380 wrote to memory of 1136 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 4380 wrote to memory of 1136 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 4380 wrote to memory of 1136 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 4380 wrote to memory of 4580 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 4380 wrote to memory of 4580 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 4380 wrote to memory of 4580 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 4380 wrote to memory of 3124 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\findstr.exe
PID 4380 wrote to memory of 3124 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\findstr.exe
PID 4380 wrote to memory of 3124 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\findstr.exe
PID 3480 wrote to memory of 432 N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe C:\Windows\SysWOW64\cmd.exe
PID 3480 wrote to memory of 432 N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe C:\Windows\SysWOW64\cmd.exe
PID 3480 wrote to memory of 432 N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe C:\Windows\SysWOW64\cmd.exe
PID 432 wrote to memory of 4968 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 432 wrote to memory of 4968 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 432 wrote to memory of 4968 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 432 wrote to memory of 2120 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 432 wrote to memory of 2120 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 432 wrote to memory of 2120 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 432 wrote to memory of 676 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\findstr.exe
PID 432 wrote to memory of 676 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\findstr.exe
PID 432 wrote to memory of 676 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\findstr.exe
PID 3480 wrote to memory of 1680 N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe C:\Windows\SysWOW64\cmd.exe
PID 3480 wrote to memory of 1680 N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe C:\Windows\SysWOW64\cmd.exe
PID 3480 wrote to memory of 1680 N/A C:\Users\Admin\AppData\Local\Temp\reload-beta.exe C:\Windows\SysWOW64\cmd.exe
PID 1680 wrote to memory of 2592 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 1680 wrote to memory of 2592 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 1680 wrote to memory of 2592 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\chcp.com
PID 1680 wrote to memory of 4660 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 1680 wrote to memory of 4660 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe
PID 1680 wrote to memory of 4660 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\netsh.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-200405930-3877336739-3533750831-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 C:\Users\Admin\AppData\Local\Temp\reload-beta.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\reload-beta.exe

"C:\Users\Admin\AppData\Local\Temp\reload-beta.exe"

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C chcp 65001 && netsh wlan show profile | findstr All

C:\Windows\SysWOW64\chcp.com

chcp 65001

C:\Windows\SysWOW64\netsh.exe

netsh wlan show profile

C:\Windows\SysWOW64\findstr.exe

findstr All

C:\Windows\system32\msiexec.exe

C:\Windows\system32\msiexec.exe /V

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C chcp 65001 && netsh wlan show profile name="65001." key=clear | findstr Key

C:\Windows\SysWOW64\chcp.com

chcp 65001

C:\Windows\SysWOW64\netsh.exe

netsh wlan show profile name="65001." key=clear

C:\Windows\SysWOW64\findstr.exe

findstr Key

C:\Windows\SysWOW64\cmd.exe

"cmd.exe" /C chcp 65001 && netsh wlan show networks mode=bssid

C:\Windows\SysWOW64\chcp.com

chcp 65001

C:\Windows\SysWOW64\netsh.exe

netsh wlan show networks mode=bssid

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3480 -ip 3480

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 2900

Network

Country Destination Domain Proto
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 discord.com udp
US 162.159.135.232:443 discord.com tcp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 icanhazip.com udp
US 104.16.184.241:80 icanhazip.com tcp
US 8.8.8.8:53 232.135.159.162.in-addr.arpa udp
US 8.8.8.8:53 14.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 241.184.16.104.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 evcs-ocsp.ws.symantec.com udp
US 152.199.19.74:80 evcs-ocsp.ws.symantec.com tcp
US 8.8.8.8:53 74.19.199.152.in-addr.arpa udp
US 104.16.184.241:80 icanhazip.com tcp
US 8.8.8.8:53 api.gofile.io udp
FR 51.178.66.33:443 api.gofile.io tcp
US 8.8.8.8:53 33.66.178.51.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 199.232.210.172:80 tcp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 224.162.46.104.in-addr.arpa udp

Files

memory/3480-0-0x000000007539E000-0x000000007539F000-memory.dmp

memory/3480-1-0x0000000000C30000-0x0000000000DC2000-memory.dmp

memory/3480-2-0x0000000005650000-0x00000000056B6000-memory.dmp

memory/3480-3-0x0000000075390000-0x0000000075B40000-memory.dmp

memory/3480-6-0x0000000005A50000-0x0000000005A6C000-memory.dmp

memory/3480-8-0x0000000005D80000-0x0000000005DA6000-memory.dmp

memory/3480-9-0x0000000005A30000-0x0000000005A38000-memory.dmp

memory/3480-7-0x0000000005CF0000-0x0000000005D82000-memory.dmp

memory/3480-10-0x0000000005A40000-0x0000000005A4A000-memory.dmp

memory/3480-11-0x0000000006C00000-0x0000000006C08000-memory.dmp

memory/3480-12-0x0000000006C10000-0x0000000006C2E000-memory.dmp

memory/3480-13-0x0000000006C90000-0x0000000006CD2000-memory.dmp

memory/3480-14-0x0000000006DF0000-0x0000000006EF4000-memory.dmp

C:\Users\Admin\AppData\Local\58fa70275e675611d412de64b8d71464\Admin@EJEFCDNK_de-DE\Browsers\Firefox\Bookmarks.txt

MD5 2e9d094dda5cdc3ce6519f75943a4ff4
SHA1 5d989b4ac8b699781681fe75ed9ef98191a5096c
SHA256 c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142
SHA512 d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7

memory/3480-72-0x0000000007270000-0x0000000007302000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Stealerium-Latest.log

MD5 c3e8190d09118f54b0194319eff64895
SHA1 d1f2c9ace1090b5c696f36f6be7a4325822fd2a2
SHA256 4870be1315c03cd108c8cbf58a35276df4af81705ef5b50220497787e19a7434
SHA512 7e55356d32cd32ce814ed24982d63d9088d3691449fb6e9d0e840eae490ed4364fafaebc958ea8df64d251bf17255c42fbe569127acfd4cdf0c345c8be7a44dd

memory/3480-77-0x0000000007C40000-0x00000000081E4000-memory.dmp

C:\Users\Admin\AppData\Local\58fa70275e675611d412de64b8d71464\Admin@EJEFCDNK_de-DE\System\Process.txt

MD5 7e430bed7d546b4a8c9fd02653551436
SHA1 654d21788f5cca1ca950da7da477f0124050a3a7
SHA256 a6600c18a420683ea7b4e285a8f6b79f6172870d8572c975386d4ee30251554e
SHA512 de662808cf86eb2ebdbd08aa06813de4ed39e794b9d4541346b235633c56715a6c300dd3c8c3382cb8ceee2065ca30e5ed9043b6e322f4c552f24f35430f5719

C:\Users\Admin\AppData\Local\58fa70275e675611d412de64b8d71464\Admin@EJEFCDNK_de-DE\System\Apps.txt

MD5 756673bc40a61887d63ceb4f5ffee5e3
SHA1 7da974250c7b9432c4e937e56b7630925262467e
SHA256 b8a21924e537215dfaf263332df212be34588504fa554d85c2f84e73f111c282
SHA512 15e14bd353f9d21e6b86850d8de722f17c2acb43b851c302d9f12384b97398b7125eb764491906622f1ecb2481909160ab070821703fcde0ff8a05168fcebafc

memory/3480-204-0x0000000006FC0000-0x000000000703A000-memory.dmp

C:\Users\Admin\AppData\Local\58fa70275e675611d412de64b8d71464\Admin@EJEFCDNK_de-DE\Directories\Videos.txt

MD5 1fddbf1169b6c75898b86e7e24bc7c1f
SHA1 d2091060cb5191ff70eb99c0088c182e80c20f8c
SHA256 a67aa329b7d878de61671e18cd2f4b011d11cbac67ea779818c6dafad2d70733
SHA512 20bfeafde7fec1753fef59de467bd4a3dd7fe627e8c44e95fe62b065a5768c4508e886ec5d898e911a28cf6365f455c9ab1ebe2386d17a76f53037f99061fd4d

C:\Users\Admin\AppData\Local\58fa70275e675611d412de64b8d71464\Admin@EJEFCDNK_de-DE\Directories\Startup.txt

MD5 68c93da4981d591704cea7b71cebfb97
SHA1 fd0f8d97463cd33892cc828b4ad04e03fc014fa6
SHA256 889ed51f9c16a4b989bda57957d3e132b1a9c117ee84e208207f2fa208a59483
SHA512 63455c726b55f2d4de87147a75ff04f2daa35278183969ccf185d23707840dd84363bec20d4e8c56252196ce555001ca0e61b3f4887d27577081fdef9e946402

C:\Users\Admin\AppData\Local\58fa70275e675611d412de64b8d71464\Admin@EJEFCDNK_de-DE\Directories\OneDrive.txt

MD5 966247eb3ee749e21597d73c4176bd52
SHA1 1e9e63c2872cef8f015d4b888eb9f81b00a35c79
SHA256 8ddfc481b1b6ae30815ecce8a73755862f24b3bb7fdebdbf099e037d53eb082e
SHA512 bd30aec68c070e86e3dec787ed26dd3d6b7d33d83e43cb2d50f9e2cff779fee4c96afbbe170443bd62874073a844beb29a69b10c72c54d7d444a8d86cfd7b5aa

C:\Users\Admin\AppData\Local\58fa70275e675611d412de64b8d71464\Admin@EJEFCDNK_de-DE\System\ProductKey.txt

MD5 71eb5479298c7afc6d126fa04d2a9bde
SHA1 a9b3d5505cf9f84bb6c2be2acece53cb40075113
SHA256 f6cadfd4e4c25ff3b8cffe54a2af24a757a349abbf4e1142ec4c9789347fe8b3
SHA512 7c6687e21d31ec1d6d2eff04b07b465f875fd80df26677f1506b14158444cf55044eb6674880bd5bd44f04ff73023b26cb19b8837427a1d6655c96df52f140bd

memory/3480-285-0x0000000007310000-0x00000000073C2000-memory.dmp

memory/3480-287-0x0000000006F20000-0x0000000006F42000-memory.dmp

memory/3480-288-0x00000000083F0000-0x0000000008744000-memory.dmp

memory/3480-289-0x0000000075390000-0x0000000075B40000-memory.dmp