Analysis
- max time kernel
119s - max time network
125s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
- submitted
01/02/2024, 15:29
General
- Target SecuriteInfo.com.Win32.PWSX-gen.25669.202.exe
- Size 709KB
- Sample240201-swxa2safej
- SHA256 ce00b5a69092cf4b2a6f8c20e8f3cd5b8d1dfa27d946d9dca29413627a4ddfef
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
nffplp.com
-
Port
587
-
Username
-
Password
$Nke%8XIIDtm
-
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 1 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 15 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25669.202.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25669.202.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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\fQjtJuLYPOS.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fQjtJuLYPOS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB47.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25669.202.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25669.202.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
tmpB47.tmp
memory/1824-31-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1824-18-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1824-38-0x0000000073710000-0x0000000073DFE000-memory.dmp
memory/1824-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1824-32-0x0000000073710000-0x0000000073DFE000-memory.dmp
memory/1824-28-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1824-20-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1824-26-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1824-35-0x0000000002230000-0x0000000002270000-memory.dmp
memory/1824-14-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1824-16-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2496-8-0x0000000004FB0000-0x0000000005034000-memory.dmp
memory/2496-5-0x0000000004A90000-0x0000000004AD0000-memory.dmp
memory/2496-1-0x0000000074A10000-0x00000000750FE000-memory.dmp
memory/2496-7-0x0000000000590000-0x00000000005A4000-memory.dmp
memory/2496-6-0x0000000000570000-0x000000000057E000-memory.dmp
memory/2496-30-0x0000000074A10000-0x00000000750FE000-memory.dmp
memory/2496-0-0x00000000009E0000-0x0000000000A98000-memory.dmp
memory/2496-2-0x0000000004A90000-0x0000000004AD0000-memory.dmp
memory/2496-3-0x0000000000500000-0x000000000051C000-memory.dmp
memory/2496-4-0x0000000074A10000-0x00000000750FE000-memory.dmp
memory/2632-34-0x0000000002190000-0x00000000021D0000-memory.dmp
memory/2632-36-0x000000006E330000-0x000000006E8DB000-memory.dmp
memory/2632-37-0x000000006E330000-0x000000006E8DB000-memory.dmp
memory/2632-33-0x000000006E330000-0x000000006E8DB000-memory.dmp