Analysis Overview
SHA256
0502f7a1fb4291a9d28065ca0b0d008cda80a6ac7f7d702c58bfa29d6f93e6fe
Threat Level: Known bad
The file PWS;MSIL.Stealgen!atmn.zip was found to be: Known bad.
Malicious Activity Summary
Stealerium
Stealerium family
Reads user/profile data of web browsers
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
Legitimate hosting services abused for malware hosting/C2
Unsigned PE
Checks processor information in registry
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
outlook_win_path
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
outlook_office_path
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-08 02:31
Signatures
Stealerium family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-08 02:30
Reported
2024-06-08 02:36
Platform
win10v2004-20240508-en
Max time kernel
238s
Max time network
203s
Command Line
Signatures
Stealerium
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\PWS;MSIL.Stealgen!atmn.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\PWS;MSIL.Stealgen!atmn.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\PWS;MSIL.Stealgen!atmn.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 |
| 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 |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\PWS;MSIL.Stealgen!atmn.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\PWS;MSIL.Stealgen!atmn.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PWS;MSIL.Stealgen!atmn.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\PWS;MSIL.Stealgen!atmn.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\PWS;MSIL.Stealgen!atmn.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\PWS;MSIL.Stealgen!atmn.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\PWS;MSIL.Stealgen!atmn.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\PWS;MSIL.Stealgen!atmn.exe
"C:\Users\Admin\AppData\Local\Temp\PWS;MSIL.Stealgen!atmn.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 networks mode=bssid
C:\Windows\SysWOW64\chcp.com
chcp 65001
C:\Windows\SysWOW64\netsh.exe
netsh wlan show networks mode=bssid
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 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 144.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | discord.com | udp |
| US | 162.159.138.232:443 | discord.com | tcp |
| US | 8.8.8.8:53 | 232.138.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | icanhazip.com | udp |
| US | 104.16.184.241:80 | icanhazip.com | tcp |
| US | 8.8.8.8:53 | 241.184.16.104.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 | 51.38.43.18:443 | api.gofile.io | tcp |
| US | 8.8.8.8:53 | store9.gofile.io | udp |
| US | 206.168.190.239:443 | store9.gofile.io | tcp |
| US | 8.8.8.8:53 | 18.43.38.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 239.190.168.206.in-addr.arpa | udp |
| US | 104.16.184.241:80 | icanhazip.com | tcp |
| US | 162.159.138.232:443 | discord.com | tcp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.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 |
Files
memory/3444-0-0x0000000074B4E000-0x0000000074B4F000-memory.dmp
memory/3444-1-0x0000000000DD0000-0x0000000000F64000-memory.dmp
memory/3444-2-0x00000000058D0000-0x0000000005936000-memory.dmp
memory/3444-3-0x0000000074B40000-0x00000000752F0000-memory.dmp
memory/3444-7-0x0000000005F40000-0x0000000005FD2000-memory.dmp
memory/3444-8-0x0000000005FD0000-0x0000000005FF6000-memory.dmp
memory/3444-9-0x0000000006000000-0x0000000006008000-memory.dmp
memory/3444-10-0x0000000006E20000-0x0000000006E2A000-memory.dmp
memory/3444-11-0x0000000006E30000-0x0000000006E38000-memory.dmp
memory/3444-12-0x0000000006E50000-0x0000000006E6E000-memory.dmp
C:\Users\Admin\AppData\Local\79fd205c7cf72e86b465fa8ce91ce8c2\Admin@RIJTOOVX_en-US\Browsers\Firefox\Bookmarks.txt
| MD5 | 2e9d094dda5cdc3ce6519f75943a4ff4 |
| SHA1 | 5d989b4ac8b699781681fe75ed9ef98191a5096c |
| SHA256 | c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142 |
| SHA512 | d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7 |
memory/3444-69-0x00000000075D0000-0x0000000007662000-memory.dmp
memory/3444-71-0x0000000007C20000-0x00000000081C4000-memory.dmp
C:\Users\Admin\AppData\Local\79fd205c7cf72e86b465fa8ce91ce8c2\Admin@RIJTOOVX_en-US\System\Apps.txt
| MD5 | d78c2a34d7396af01b1ec77d31d5165b |
| SHA1 | 3691d6551bd2c3b2bc7b88701d0313f814f94ecc |
| SHA256 | 5321769a683f6e451a144121d560bb52302fdd566b2e07c5e335ee529c3f8916 |
| SHA512 | 89849f956380c1da7398421bb7fba11fc8746574e22d28cf4c51521083914961c5b6063430928b38177dfd33eba950c4eefb41e23a36f2b4a903c2cbd56d0c8a |
C:\Users\Admin\AppData\Local\79fd205c7cf72e86b465fa8ce91ce8c2\Admin@RIJTOOVX_en-US\System\Process.txt
| MD5 | d640ad77f40d523d946fc90f6d71e701 |
| SHA1 | fb0f93479bb2dbe360aa603feb64bf61119bd345 |
| SHA256 | de9e41f4aef001f39c35a50727a9535625ec96b6b01ecde78bb4c2398059e9b9 |
| SHA512 | 8c9a5e7f18fa9181a403fdbead0fe78af688691704769d3b867dc3bd71f448708534c921e72b96bd5393a754807ba0ff31f8c57b65598b02d101786af906a77d |
memory/3444-203-0x00000000070A0000-0x000000000711A000-memory.dmp
C:\Users\Admin\AppData\Local\79fd205c7cf72e86b465fa8ce91ce8c2\Admin@RIJTOOVX_en-US\Directories\Startup.txt
| MD5 | 68c93da4981d591704cea7b71cebfb97 |
| SHA1 | fd0f8d97463cd33892cc828b4ad04e03fc014fa6 |
| SHA256 | 889ed51f9c16a4b989bda57957d3e132b1a9c117ee84e208207f2fa208a59483 |
| SHA512 | 63455c726b55f2d4de87147a75ff04f2daa35278183969ccf185d23707840dd84363bec20d4e8c56252196ce555001ca0e61b3f4887d27577081fdef9e946402 |
C:\Users\Admin\AppData\Local\79fd205c7cf72e86b465fa8ce91ce8c2\Admin@RIJTOOVX_en-US\Directories\OneDrive.txt
| MD5 | 966247eb3ee749e21597d73c4176bd52 |
| SHA1 | 1e9e63c2872cef8f015d4b888eb9f81b00a35c79 |
| SHA256 | 8ddfc481b1b6ae30815ecce8a73755862f24b3bb7fdebdbf099e037d53eb082e |
| SHA512 | bd30aec68c070e86e3dec787ed26dd3d6b7d33d83e43cb2d50f9e2cff779fee4c96afbbe170443bd62874073a844beb29a69b10c72c54d7d444a8d86cfd7b5aa |
C:\Users\Admin\AppData\Local\79fd205c7cf72e86b465fa8ce91ce8c2\Admin@RIJTOOVX_en-US\System\ProductKey.txt
| MD5 | 71eb5479298c7afc6d126fa04d2a9bde |
| SHA1 | a9b3d5505cf9f84bb6c2be2acece53cb40075113 |
| SHA256 | f6cadfd4e4c25ff3b8cffe54a2af24a757a349abbf4e1142ec4c9789347fe8b3 |
| SHA512 | 7c6687e21d31ec1d6d2eff04b07b465f875fd80df26677f1506b14158444cf55044eb6674880bd5bd44f04ff73023b26cb19b8837427a1d6655c96df52f140bd |
C:\Users\Admin\AppData\Local\79fd205c7cf72e86b465fa8ce91ce8c2\Admin@RIJTOOVX_en-US\System\Debug.txt
| MD5 | 9adc59fb49c4afca839a3e186035fbe4 |
| SHA1 | 4a5a5832f87c60674607f12f65830b62b5169e24 |
| SHA256 | dd9fe3def20d13cb3237e3006408fa9aec4459ff2946b41ac6c35b4602227f75 |
| SHA512 | ab9e60f3c97facc38997adce7a61b3f45a371d70ca9ead3d9c70658ef207d9c46a9f57b2b49d1961bd70338de9ef04e3573eb6040b49000d4708aab254c34b47 |
C:\Users\Admin\AppData\Local\79fd205c7cf72e86b465fa8ce91ce8c2\Admin@RIJTOOVX_en-US\Directories\Videos.txt
| MD5 | 1fddbf1169b6c75898b86e7e24bc7c1f |
| SHA1 | d2091060cb5191ff70eb99c0088c182e80c20f8c |
| SHA256 | a67aa329b7d878de61671e18cd2f4b011d11cbac67ea779818c6dafad2d70733 |
| SHA512 | 20bfeafde7fec1753fef59de467bd4a3dd7fe627e8c44e95fe62b065a5768c4508e886ec5d898e911a28cf6365f455c9ab1ebe2386d17a76f53037f99061fd4d |
memory/3444-276-0x00000000074D0000-0x0000000007582000-memory.dmp
memory/3444-278-0x00000000071F0000-0x0000000007212000-memory.dmp
memory/3444-279-0x0000000008510000-0x0000000008864000-memory.dmp
memory/3444-280-0x0000000074B4E000-0x0000000074B4F000-memory.dmp
memory/3444-282-0x0000000074B40000-0x00000000752F0000-memory.dmp
C:\Users\Admin\AppData\Local\79fd205c7cf72e86b465fa8ce91ce8c2\msgid.dat
| MD5 | 9c4c8efb270dca9f5800dadf14754ee4 |
| SHA1 | acedfbfe926c6b5eccbf2058d158f3ed05c7470d |
| SHA256 | 66f868cf17503ccbd5c43e3ceaf7ba6b97e0ad5a074d533af011a2a1200fdff3 |
| SHA512 | b1b437b6cd85685b582f3b5e9774ab4513bb6b1a7463c396815029c0e4415e315e65836712eee8ee8f3660e54e59be7d548166f8430cca1c1e1ac9af957fd7f8 |
memory/3444-293-0x00000000075A0000-0x00000000075AA000-memory.dmp