Analysis
- max time kernel
120s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
12/06/2024, 01:37
General
- Target 7e50e6c3d7843328d380d18a2294dac6189bd099f2241ae0cd01b061ea3935d1.exe
- Size 245KB
- Sample240612-b2b4maxhnk
- SHA256 7e50e6c3d7843328d380d18a2294dac6189bd099f2241ae0cd01b061ea3935d1
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.softtricksmedia.com
-
Port
587
-
Username
-
Password
soft#!7som7
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.softtricksmedia.com
-
Port
587
-
Username
-
Password
soft#!7som7
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- 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.
- Adds Run key to start application 2 TTPs 1 IoCs
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\7e50e6c3d7843328d380d18a2294dac6189bd099f2241ae0cd01b061ea3935d1.exe"C:\Users\Admin\AppData\Local\Temp\7e50e6c3d7843328d380d18a2294dac6189bd099f2241ae0cd01b061ea3935d1.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4544-0-0x0000000074DBE000-0x0000000074DBF000-memory.dmp
memory/4544-1-0x0000000000540000-0x0000000000584000-memory.dmp
memory/4544-2-0x00000000055D0000-0x0000000005B74000-memory.dmp
memory/4544-3-0x0000000005090000-0x00000000050F6000-memory.dmp
memory/4544-4-0x0000000074DB0000-0x0000000075560000-memory.dmp
memory/4544-7-0x0000000006730000-0x0000000006780000-memory.dmp
memory/4544-8-0x0000000006820000-0x00000000068BC000-memory.dmp
memory/4544-9-0x0000000006960000-0x00000000069F2000-memory.dmp
memory/4544-10-0x0000000006930000-0x000000000693A000-memory.dmp
memory/4544-11-0x0000000074DBE000-0x0000000074DBF000-memory.dmp
memory/4544-12-0x0000000074DB0000-0x0000000075560000-memory.dmp