Analysis Overview
SHA256
e97eb4c69c852bc11196e42af00aac74903f6093f253bdab650df2c747df1087
Threat Level: Known bad
The file e97eb4c69c852bc11196e42af00aac74903f6093f253bdab650df2c747df1087 was found to be: Known bad.
Malicious Activity Summary
Matiex
Matiex Main Payload
Reads user/profile data of local email clients
Checks computer location settings
Reads user/profile data of web browsers
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
outlook_win_path
Modifies system certificate store
Suspicious use of WriteProcessMemory
outlook_office_path
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-04-18 10:53
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-04-18 10:53
Reported
2022-04-18 16:49
Platform
win7-20220414-en
Max time kernel
135s
Max time network
176s
Command Line
Signatures
Matiex
Matiex Main Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\e97eb4c69c852bc11196e42af00aac74903f6093f253bdab650df2c747df1087.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\e97eb4c69c852bc11196e42af00aac74903f6093f253bdab650df2c747df1087.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\e97eb4c69c852bc11196e42af00aac74903f6093f253bdab650df2c747df1087.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
| N/A | freegeoip.app | N/A | N/A |
| N/A | freegeoip.app | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1732 set thread context of 1584 | N/A | C:\Users\Admin\AppData\Local\Temp\e97eb4c69c852bc11196e42af00aac74903f6093f253bdab650df2c747df1087.exe | C:\Users\Admin\AppData\Local\Temp\e97eb4c69c852bc11196e42af00aac74903f6093f253bdab650df2c747df1087.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Modifies system certificate store
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474 | C:\Users\Admin\AppData\Local\Temp\e97eb4c69c852bc11196e42af00aac74903f6093f253bdab650df2c747df1087.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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 | C:\Users\Admin\AppData\Local\Temp\e97eb4c69c852bc11196e42af00aac74903f6093f253bdab650df2c747df1087.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e97eb4c69c852bc11196e42af00aac74903f6093f253bdab650df2c747df1087.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e97eb4c69c852bc11196e42af00aac74903f6093f253bdab650df2c747df1087.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\e97eb4c69c852bc11196e42af00aac74903f6093f253bdab650df2c747df1087.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\e97eb4c69c852bc11196e42af00aac74903f6093f253bdab650df2c747df1087.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\e97eb4c69c852bc11196e42af00aac74903f6093f253bdab650df2c747df1087.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\e97eb4c69c852bc11196e42af00aac74903f6093f253bdab650df2c747df1087.exe
"C:\Users\Admin\AppData\Local\Temp\e97eb4c69c852bc11196e42af00aac74903f6093f253bdab650df2c747df1087.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\weVsPguwy" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5707.tmp"
C:\Users\Admin\AppData\Local\Temp\e97eb4c69c852bc11196e42af00aac74903f6093f253bdab650df2c747df1087.exe
"C:\Users\Admin\AppData\Local\Temp\e97eb4c69c852bc11196e42af00aac74903f6093f253bdab650df2c747df1087.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| BR | 132.226.247.73:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | freegeoip.app | udp |
| US | 188.114.96.0:443 | freegeoip.app | tcp |
| US | 8.8.8.8:53 | smtp.yandex.com | udp |
| RU | 77.88.21.158:587 | smtp.yandex.com | tcp |
| US | 8.8.8.8:53 | repository.certum.pl | udp |
| NL | 104.110.191.14:80 | repository.certum.pl | tcp |
Files
memory/1732-54-0x0000000001260000-0x0000000001358000-memory.dmp
memory/1732-55-0x0000000000210000-0x0000000000220000-memory.dmp
memory/1732-56-0x00000000050C0000-0x0000000005142000-memory.dmp
memory/1732-57-0x00000000055E0000-0x0000000005654000-memory.dmp
memory/1068-58-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\tmp5707.tmp
| MD5 | 986cbe1608fe9f6b00970046d052dfbb |
| SHA1 | 36ea54ac6c5e1f2ad87cf41498e198846e0d3e1b |
| SHA256 | 6241ca6dc07af5e9fb8a7429e5ba0a3831555a3c9eaedf511fc93b57ca22c757 |
| SHA512 | 6902882379792c4aec6d33ca340cb6319e6039a5622788eb829962153cf43756680990410efd87ab81a449c3c6901df89457e95b5df5a339ab2720cf511dd40d |
memory/1584-60-0x0000000000400000-0x0000000000474000-memory.dmp
memory/1584-61-0x0000000000400000-0x0000000000474000-memory.dmp
memory/1584-63-0x0000000000400000-0x0000000000474000-memory.dmp
memory/1584-64-0x0000000000400000-0x0000000000474000-memory.dmp
memory/1584-65-0x0000000000400000-0x0000000000474000-memory.dmp
memory/1584-66-0x000000000046E0BE-mapping.dmp
memory/1584-68-0x0000000000400000-0x0000000000474000-memory.dmp
memory/1584-70-0x0000000000400000-0x0000000000474000-memory.dmp
memory/1584-71-0x0000000004C35000-0x0000000004C46000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-04-18 10:53
Reported
2022-04-18 16:49
Platform
win10v2004-20220414-en
Max time kernel
160s
Max time network
181s
Command Line
Signatures
Matiex
Matiex Main Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2632097139-1792035885-811742494-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\e97eb4c69c852bc11196e42af00aac74903f6093f253bdab650df2c747df1087.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2920 set thread context of 1732 | N/A | C:\Users\Admin\AppData\Local\Temp\e97eb4c69c852bc11196e42af00aac74903f6093f253bdab650df2c747df1087.exe | C:\Users\Admin\AppData\Local\Temp\e97eb4c69c852bc11196e42af00aac74903f6093f253bdab650df2c747df1087.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\e97eb4c69c852bc11196e42af00aac74903f6093f253bdab650df2c747df1087.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e97eb4c69c852bc11196e42af00aac74903f6093f253bdab650df2c747df1087.exe
"C:\Users\Admin\AppData\Local\Temp\e97eb4c69c852bc11196e42af00aac74903f6093f253bdab650df2c747df1087.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\weVsPguwy" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA26A.tmp"
C:\Users\Admin\AppData\Local\Temp\e97eb4c69c852bc11196e42af00aac74903f6093f253bdab650df2c747df1087.exe
"C:\Users\Admin\AppData\Local\Temp\e97eb4c69c852bc11196e42af00aac74903f6093f253bdab650df2c747df1087.exe"
Network
| Country | Destination | Domain | Proto |
| US | 193.122.130.0:80 | tcp | |
| US | 8.248.21.254:80 | tcp | |
| US | 8.248.21.254:80 | tcp | |
| US | 8.248.21.254:80 | tcp | |
| IE | 13.69.239.72:443 | tcp | |
| US | 8.248.21.254:80 | tcp | |
| US | 8.248.21.254:80 | tcp | |
| US | 8.248.21.254:80 | tcp | |
| US | 8.253.146.248:80 | tcp | |
| US | 8.8.8.8:53 | 226.101.242.52.in-addr.arpa | udp |
| US | 8.253.209.120:80 | tcp | |
| US | 8.8.8.8:53 | 0.e.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.4.0.c.0.0.3.0.1.3.0.6.2.ip6.arpa | udp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| BR | 132.226.247.73:80 | checkip.dyndns.org | tcp |
| US | 67.24.171.254:80 | tcp | |
| US | 193.122.130.0:80 | checkip.dyndns.org | tcp |
| JP | 132.226.8.169:80 | checkip.dyndns.org | tcp |
| US | 158.101.44.242:80 | checkip.dyndns.org | tcp |
| DE | 193.122.6.168:80 | checkip.dyndns.org | tcp |
Files
memory/2920-130-0x00000000001C0000-0x00000000002B8000-memory.dmp
memory/2920-131-0x0000000004CB0000-0x0000000004D4C000-memory.dmp
memory/2920-132-0x0000000005300000-0x00000000058A4000-memory.dmp
memory/2920-133-0x0000000004D50000-0x0000000004DE2000-memory.dmp
memory/2920-134-0x0000000004C60000-0x0000000004C6A000-memory.dmp
memory/2920-135-0x0000000004F50000-0x0000000004FA6000-memory.dmp
memory/3536-136-0x0000000000000000-mapping.dmp
C:\Users\Admin\AppData\Local\Temp\tmpA26A.tmp
| MD5 | 593ed8e580ee7ff3a00998f1a092ca89 |
| SHA1 | 2a45cc85116ea84205558c47a332d8de5c5bb502 |
| SHA256 | 9da30d2aedab802a8b02ed76a6148c4a87a74cf6d9e55ce5e8ee583c6253bec2 |
| SHA512 | 262af3421ad43381bcd6de89b19129c3ea9c82f60516d80d3f8eb251c6e28005dad1ff442c99ac9882344bc7ac0e24082adf5a44f6ba95331ce70fda5ad93c32 |
memory/1732-138-0x0000000000000000-mapping.dmp
memory/1732-139-0x0000000000400000-0x0000000000474000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\e97eb4c69c852bc11196e42af00aac74903f6093f253bdab650df2c747df1087.exe.log
| MD5 | 17573558c4e714f606f997e5157afaac |
| SHA1 | 13e16e9415ceef429aaf124139671ebeca09ed23 |
| SHA256 | c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553 |
| SHA512 | f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc |
memory/1732-141-0x0000000005920000-0x0000000005986000-memory.dmp