Analysis
- max time kernel
121s - max time network
124s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
- submitted
21/02/2024, 13:48
General
- Target ca041b7a998e026cfb57932540faf0c0.exe
- Size 702KB
- Sample240221-q34mlagh48
- SHA256 dae4facd24ebff0352f1c58ed73a8f060cb86b5c9895bce9e78a273f7ac627a5
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.atec.com.tr
-
Port
587
-
Username
-
Password
AT-AL-2021edu
-
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.
- 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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ca041b7a998e026cfb57932540faf0c0.exe"C:\Users\Admin\AppData\Local\Temp\ca041b7a998e026cfb57932540faf0c0.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qZBTGeLrlJsjmr.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qZBTGeLrlJsjmr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5AFC.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\ca041b7a998e026cfb57932540faf0c0.exe"C:\Users\Admin\AppData\Local\Temp\ca041b7a998e026cfb57932540faf0c0.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
tmp5AFC.tmp
memory/1704-0-0x0000000000DE0000-0x0000000000E96000-memory.dmp
memory/1704-1-0x0000000074070000-0x000000007475E000-memory.dmp
memory/1704-2-0x0000000004CE0000-0x0000000004D20000-memory.dmp
memory/1704-3-0x0000000000280000-0x00000000002A0000-memory.dmp
memory/1704-4-0x00000000002B0000-0x00000000002BE000-memory.dmp
memory/1704-5-0x00000000002C0000-0x00000000002D2000-memory.dmp
memory/1704-6-0x00000000054B0000-0x0000000005532000-memory.dmp
memory/1704-27-0x0000000074070000-0x000000007475E000-memory.dmp
memory/2704-19-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2704-26-0x0000000074070000-0x000000007475E000-memory.dmp
memory/2704-18-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2704-14-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2704-21-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2704-23-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2704-25-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2704-17-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2704-16-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2704-33-0x0000000000C40000-0x0000000000C80000-memory.dmp
memory/2704-29-0x0000000000C40000-0x0000000000C80000-memory.dmp
memory/2704-32-0x0000000074070000-0x000000007475E000-memory.dmp
memory/2752-31-0x000000006E430000-0x000000006E9DB000-memory.dmp
memory/2752-28-0x000000006E430000-0x000000006E9DB000-memory.dmp
memory/2752-30-0x0000000002500000-0x0000000002540000-memory.dmp