Analysis
- max time kernel
112s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
13/10/2022, 15:08
General
- Target INVOICE 93228 & 93229 (SEOCL).exe
- Size 932KB
- Sample221013-shv6tsafej
- SHA256 21fbd43b028f4b111d525516e9fae0eadc1bcdf17f0295c64df28c667b3e07f6
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
qlRYaFn8
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\INVOICE 93228 & 93229 (SEOCL).exe"C:\Users\Admin\AppData\Local\Temp\INVOICE 93228 & 93229 (SEOCL).exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\INVOICE 93228 & 93229 (SEOCL).exe"C:\Users\Admin\AppData\Local\Temp\INVOICE 93228 & 93229 (SEOCL).exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
INVOICE 93228 & 93229 (SEOCL).exe.log
memory/4168-139-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4168-141-0x0000000006860000-0x0000000006A22000-memory.dmp
memory/5116-132-0x0000000000DB0000-0x0000000000EA0000-memory.dmp
memory/5116-133-0x0000000005F30000-0x00000000064D4000-memory.dmp
memory/5116-134-0x0000000005820000-0x00000000058B2000-memory.dmp
memory/5116-135-0x0000000005810000-0x000000000581A000-memory.dmp
memory/5116-136-0x000000000A470000-0x000000000A50C000-memory.dmp
memory/5116-137-0x000000000A610000-0x000000000A676000-memory.dmp