Analysis
-
max time kernel
35s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
12-05-2022 12:06
Static task
static1
Behavioral task
behavioral1
Sample
45c9f027cceb7c97e38df424e4f42fea206981b62ab707c214a24a41bf7fd52d.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
45c9f027cceb7c97e38df424e4f42fea206981b62ab707c214a24a41bf7fd52d.exe
Resource
win10v2004-20220414-en
General
-
Target
45c9f027cceb7c97e38df424e4f42fea206981b62ab707c214a24a41bf7fd52d.exe
-
Size
434KB
-
MD5
853dbf787fe03b50e3fa1c725412485a
-
SHA1
770e542ccbdc385a39d41030723e10e5e1cd2795
-
SHA256
45c9f027cceb7c97e38df424e4f42fea206981b62ab707c214a24a41bf7fd52d
-
SHA512
68b5956d6a0175ac6192a784f0f31d659b209df48cdf6865f638c15b5f0433ee7ec4e0f3c283d99969c65181f7084e89cdc950ef04f2ae721f1cf5867628b81a
Malware Config
Extracted
matiex
Protocol: smtp- Host:
smtp.porkbun.com - Port:
587 - Username:
[email protected] - Password:
godisable147
Signatures
-
Matiex Main Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1692-54-0x0000000001130000-0x00000000011A2000-memory.dmp family_matiex -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
45c9f027cceb7c97e38df424e4f42fea206981b62ab707c214a24a41bf7fd52d.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 45c9f027cceb7c97e38df424e4f42fea206981b62ab707c214a24a41bf7fd52d.exe Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 45c9f027cceb7c97e38df424e4f42fea206981b62ab707c214a24a41bf7fd52d.exe Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 45c9f027cceb7c97e38df424e4f42fea206981b62ab707c214a24a41bf7fd52d.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 3 checkip.dyndns.org -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
45c9f027cceb7c97e38df424e4f42fea206981b62ab707c214a24a41bf7fd52d.exedescription pid process Token: SeDebugPrivilege 1692 45c9f027cceb7c97e38df424e4f42fea206981b62ab707c214a24a41bf7fd52d.exe -
outlook_office_path 1 IoCs
Processes:
45c9f027cceb7c97e38df424e4f42fea206981b62ab707c214a24a41bf7fd52d.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 45c9f027cceb7c97e38df424e4f42fea206981b62ab707c214a24a41bf7fd52d.exe -
outlook_win_path 1 IoCs
Processes:
45c9f027cceb7c97e38df424e4f42fea206981b62ab707c214a24a41bf7fd52d.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-790309383-526510583-3802439154-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 45c9f027cceb7c97e38df424e4f42fea206981b62ab707c214a24a41bf7fd52d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\45c9f027cceb7c97e38df424e4f42fea206981b62ab707c214a24a41bf7fd52d.exe"C:\Users\Admin\AppData\Local\Temp\45c9f027cceb7c97e38df424e4f42fea206981b62ab707c214a24a41bf7fd52d.exe"1⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1692