Analysis Overview
SHA256
2a0f9a08fc9b79e28ff8c527eaee816b12c24ff947f781ed049d5ea0408f885d
Threat Level: Known bad
The file McGen.exe was found to be: Known bad.
Malicious Activity Summary
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
Program crash
Unsigned PE
outlook_win_path
Checks processor information in registry
outlook_office_path
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-24 13:02
Signatures
Stealerium family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-24 13:02
Reported
2024-01-24 13:55
Platform
win10v2004-20231215-en
Max time kernel
1152s
Max time network
1158s
Command Line
Signatures
Stealerium
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\McGen.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\McGen.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\McGen.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | icanhazip.com | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\McGen.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\McGen.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Users\Admin\AppData\Local\Temp\McGen.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\McGen.exe | N/A |
| Token: SeSecurityPrivilege | N/A | C:\Windows\system32\msiexec.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\McGen.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\McGen.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\McGen.exe
"C:\Users\Admin\AppData\Local\Temp\McGen.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
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2752 -ip 2752
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 2880
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 187.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.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 | 104.18.115.97:80 | icanhazip.com | tcp |
| US | 8.8.8.8:53 | 97.115.18.104.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 | 8.8.8.8:53 | 114.110.16.96.in-addr.arpa | udp |
| US | 104.18.115.97:80 | icanhazip.com | tcp |
| US | 8.8.8.8:53 | api.gofile.io | udp |
| FR | 151.80.29.83:443 | api.gofile.io | tcp |
| US | 8.8.8.8:53 | 83.29.80.151.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.239.69.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
Files
memory/2752-0-0x0000000074FF0000-0x00000000757A0000-memory.dmp
memory/2752-1-0x0000000000B20000-0x0000000000CB2000-memory.dmp
memory/2752-2-0x0000000005690000-0x00000000056F6000-memory.dmp
memory/2752-3-0x0000000074FF0000-0x00000000757A0000-memory.dmp
memory/2752-4-0x0000000005760000-0x0000000005770000-memory.dmp
memory/2752-7-0x0000000005BE0000-0x0000000005C72000-memory.dmp
memory/2752-8-0x0000000005C70000-0x0000000005C96000-memory.dmp
memory/2752-9-0x0000000003120000-0x0000000003128000-memory.dmp
memory/2752-10-0x00000000062B0000-0x00000000062BA000-memory.dmp
memory/2752-11-0x00000000062C0000-0x00000000062C8000-memory.dmp
memory/2752-12-0x0000000006D10000-0x0000000006D2E000-memory.dmp
memory/2752-41-0x0000000008640000-0x00000000086D2000-memory.dmp
C:\Users\Admin\AppData\Local\4137727a0010564184984e3a28128ef6\Admin@NUPNSVML_en-US\System\Debug.txt
| MD5 | 68723649be1a75782270045ed211eaff |
| SHA1 | ced6d69b6c444dfe300657c83e6b4d5fb2812706 |
| SHA256 | 492e6bd7b4102ac23964c003acc415c8a08bf6c71b041d89493316f00cc2b6d2 |
| SHA512 | 722f9f8222c70a3944b9acec9556402ba30ad66f5b47188f7d9853108ced89cbffa4631c77adabc09629934678aabcbea6ddb0e8d46c7afde01182cdc646452e |
C:\Users\Admin\AppData\Local\4137727a0010564184984e3a28128ef6\Admin@NUPNSVML_en-US\Browsers\Firefox\Bookmarks.txt
| MD5 | 2e9d094dda5cdc3ce6519f75943a4ff4 |
| SHA1 | 5d989b4ac8b699781681fe75ed9ef98191a5096c |
| SHA256 | c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142 |
| SHA512 | d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7 |
memory/2752-77-0x0000000008C90000-0x0000000009234000-memory.dmp
memory/2752-114-0x0000000005760000-0x0000000005770000-memory.dmp
C:\Users\Admin\AppData\Local\4137727a0010564184984e3a28128ef6\Admin@NUPNSVML_en-US\System\Process.txt
| MD5 | 644d74dc037f938e840501648237de2e |
| SHA1 | 94355a0d663ce6fc6b8847c7ea5cef2eb37e93b2 |
| SHA256 | 170dfbd1059b20b3bb9615a661f20396e7ceba4e10e99b191bfd12cbdb0c7073 |
| SHA512 | 58ca7b9a9333662609cb461b696f6df20bc14a4ca801b44ee6b5bfef70226d78f18c4148b51eb680bd9db1250b76aa3ab161811c969b04348789861af4fd66a1 |
memory/2752-167-0x0000000005760000-0x0000000005770000-memory.dmp
C:\Users\Admin\AppData\Local\4137727a0010564184984e3a28128ef6\Admin@NUPNSVML_en-US\System\Apps.txt
| MD5 | ccb3292aef4fc57ea4e5cc2e4fe192a2 |
| SHA1 | 7a064cf87352ac7554b86c9e42c0072972aad656 |
| SHA256 | 3ce45cd6bc49282884ec7cb1f74eb1eb8b2663990b8d75d5e57cee9a4f6b4886 |
| SHA512 | 9ffc6e6c7958600e8149c4ae7375ec35845db47ddde311371ac42c9d4b605bb5a02325f903a461c87bf628c3e972a3882c0637df319dd798734eed8e27e74d1f |
memory/2752-202-0x00000000061D0000-0x000000000624A000-memory.dmp
C:\Users\Admin\AppData\Local\4137727a0010564184984e3a28128ef6\Admin@NUPNSVML_en-US\Directories\Startup.txt
| MD5 | 68c93da4981d591704cea7b71cebfb97 |
| SHA1 | fd0f8d97463cd33892cc828b4ad04e03fc014fa6 |
| SHA256 | 889ed51f9c16a4b989bda57957d3e132b1a9c117ee84e208207f2fa208a59483 |
| SHA512 | 63455c726b55f2d4de87147a75ff04f2daa35278183969ccf185d23707840dd84363bec20d4e8c56252196ce555001ca0e61b3f4887d27577081fdef9e946402 |
C:\Users\Admin\AppData\Local\4137727a0010564184984e3a28128ef6\Admin@NUPNSVML_en-US\Directories\Videos.txt
| MD5 | 1fddbf1169b6c75898b86e7e24bc7c1f |
| SHA1 | d2091060cb5191ff70eb99c0088c182e80c20f8c |
| SHA256 | a67aa329b7d878de61671e18cd2f4b011d11cbac67ea779818c6dafad2d70733 |
| SHA512 | 20bfeafde7fec1753fef59de467bd4a3dd7fe627e8c44e95fe62b065a5768c4508e886ec5d898e911a28cf6365f455c9ab1ebe2386d17a76f53037f99061fd4d |
C:\Users\Admin\AppData\Local\4137727a0010564184984e3a28128ef6\Admin@NUPNSVML_en-US\System\ProductKey.txt
| MD5 | 71eb5479298c7afc6d126fa04d2a9bde |
| SHA1 | a9b3d5505cf9f84bb6c2be2acece53cb40075113 |
| SHA256 | f6cadfd4e4c25ff3b8cffe54a2af24a757a349abbf4e1142ec4c9789347fe8b3 |
| SHA512 | 7c6687e21d31ec1d6d2eff04b07b465f875fd80df26677f1506b14158444cf55044eb6674880bd5bd44f04ff73023b26cb19b8837427a1d6655c96df52f140bd |
C:\Users\Admin\AppData\Local\4137727a0010564184984e3a28128ef6\Admin@NUPNSVML_en-US\Directories\OneDrive.txt
| MD5 | 966247eb3ee749e21597d73c4176bd52 |
| SHA1 | 1e9e63c2872cef8f015d4b888eb9f81b00a35c79 |
| SHA256 | 8ddfc481b1b6ae30815ecce8a73755862f24b3bb7fdebdbf099e037d53eb082e |
| SHA512 | bd30aec68c070e86e3dec787ed26dd3d6b7d33d83e43cb2d50f9e2cff779fee4c96afbbe170443bd62874073a844beb29a69b10c72c54d7d444a8d86cfd7b5aa |
memory/2752-275-0x0000000007520000-0x00000000075D2000-memory.dmp
memory/2752-277-0x00000000075D0000-0x00000000075F2000-memory.dmp
memory/2752-278-0x0000000007B50000-0x0000000007EA4000-memory.dmp
memory/2752-279-0x0000000005760000-0x0000000005770000-memory.dmp
memory/2752-280-0x0000000074FF0000-0x00000000757A0000-memory.dmp