Analysis
- max time kernel
150s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20230221-en - resource tags
- submitted
30/05/2023, 10:20
General
- Target 470eeb0db253155d278075e137bb6c8e.exe
- Size 678KB
- Sample230530-mc4ccsha33
- SHA256 443bf4c67abdfcfa19422630a83facdbe366945ba39b62ca6261f81224787d80
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
smtp.gmail.com
-
Port
587
-
Username
-
Password
kjbcvllgudkhmgln
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 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\470eeb0db253155d278075e137bb6c8e.exe"C:\Users\Admin\AppData\Local\Temp\470eeb0db253155d278075e137bb6c8e.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\470eeb0db253155d278075e137bb6c8e.exe"C:\Users\Admin\AppData\Local\Temp\470eeb0db253155d278075e137bb6c8e.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/832-133-0x00000000005F0000-0x00000000006A0000-memory.dmp
memory/832-134-0x00000000055D0000-0x0000000005B74000-memory.dmp
memory/832-135-0x0000000004F30000-0x0000000004FC2000-memory.dmp
memory/832-136-0x0000000005510000-0x000000000551A000-memory.dmp
memory/832-137-0x00000000051A0000-0x00000000051B0000-memory.dmp
memory/832-138-0x00000000051A0000-0x00000000051B0000-memory.dmp
memory/832-139-0x0000000007490000-0x000000000752C000-memory.dmp
memory/2340-140-0x0000000000400000-0x0000000000430000-memory.dmp
memory/2340-142-0x0000000004DA0000-0x0000000004E06000-memory.dmp
memory/2340-143-0x0000000004F80000-0x0000000004F90000-memory.dmp
memory/2340-144-0x0000000006430000-0x0000000006480000-memory.dmp
memory/2340-145-0x0000000006650000-0x0000000006812000-memory.dmp
memory/2340-146-0x0000000004F80000-0x0000000004F90000-memory.dmp