Analysis
- max time kernel
115s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
08/04/2024, 03:21
General
- Target SecuriteInfo.com.Win32.PWSX-gen.18603.7502.exe
- Size 810KB
- Sample240408-dwbxsafd43
- SHA256 b887c093dd77c6d117d00d26424152ea5ae2ade30ad68cdd41f01b9618873d8f
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.hoangtruongphat.com
-
Port
587
-
Username
-
Password
hoangtruongphat818
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.hoangtruongphat.com
-
Port
587
-
Username
-
Password
hoangtruongphat818
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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.
- Looks up external IP address via web service 3 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.18603.7502.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.18603.7502.exe"1⤵
- Checks computer location settings
- 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\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.18603.7502.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\dkrzthFF.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dkrzthFF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp69F5.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.18603.7502.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.18603.7502.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_cdkl5sd3.b31.ps1
tmp69F5.tmp
memory/64-54-0x0000000070F70000-0x0000000070FBC000-memory.dmp
memory/64-17-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/64-81-0x0000000007990000-0x00000000079AA000-memory.dmp
memory/64-71-0x00000000075F0000-0x000000000760E000-memory.dmp
memory/64-79-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/64-75-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/64-45-0x00000000061E0000-0x0000000006534000-memory.dmp
memory/64-15-0x0000000002D70000-0x0000000002DA6000-memory.dmp
memory/64-16-0x0000000074830000-0x0000000074FE0000-memory.dmp
memory/64-82-0x0000000007A00000-0x0000000007A0A000-memory.dmp
memory/64-19-0x0000000005860000-0x0000000005E88000-memory.dmp
memory/64-18-0x0000000002E10000-0x0000000002E20000-memory.dmp
memory/64-56-0x000000007FA20000-0x000000007FA30000-memory.dmp
memory/64-50-0x0000000006640000-0x000000000665E000-memory.dmp
memory/64-87-0x0000000007CD0000-0x0000000007CEA000-memory.dmp
memory/64-23-0x00000000056A0000-0x00000000056C2000-memory.dmp
memory/64-95-0x0000000074830000-0x0000000074FE0000-memory.dmp
memory/2412-49-0x0000000005070000-0x0000000005080000-memory.dmp
memory/2412-96-0x0000000006800000-0x0000000006850000-memory.dmp
memory/2412-44-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2412-98-0x0000000005070000-0x0000000005080000-memory.dmp
memory/2412-97-0x0000000074830000-0x0000000074FE0000-memory.dmp
memory/2412-48-0x0000000074830000-0x0000000074FE0000-memory.dmp
memory/2944-86-0x0000000007ED0000-0x0000000007EE4000-memory.dmp
memory/2944-91-0x0000000074830000-0x0000000074FE0000-memory.dmp
memory/2944-51-0x0000000006A10000-0x0000000006A5C000-memory.dmp
memory/2944-53-0x000000007FCC0000-0x000000007FCD0000-memory.dmp
memory/2944-55-0x0000000070F70000-0x0000000070FBC000-memory.dmp
memory/2944-20-0x0000000074830000-0x0000000074FE0000-memory.dmp
memory/2944-52-0x00000000078E0000-0x0000000007912000-memory.dmp
memory/2944-29-0x0000000006290000-0x00000000062F6000-memory.dmp
memory/2944-78-0x0000000007B30000-0x0000000007BD3000-memory.dmp
memory/2944-21-0x0000000005510000-0x0000000005520000-memory.dmp
memory/2944-77-0x0000000005510000-0x0000000005520000-memory.dmp
memory/2944-88-0x0000000007FB0000-0x0000000007FB8000-memory.dmp
memory/2944-30-0x0000000006370000-0x00000000063D6000-memory.dmp
memory/2944-85-0x0000000007EC0000-0x0000000007ECE000-memory.dmp
memory/2944-80-0x00000000082D0000-0x000000000894A000-memory.dmp
memory/2944-84-0x0000000007E90000-0x0000000007EA1000-memory.dmp
memory/2944-83-0x0000000007F10000-0x0000000007FA6000-memory.dmp
memory/4832-5-0x0000000007BB0000-0x0000000007BBA000-memory.dmp
memory/4832-6-0x0000000007C80000-0x0000000007D1C000-memory.dmp
memory/4832-7-0x0000000004FF0000-0x000000000500C000-memory.dmp
memory/4832-4-0x0000000007C70000-0x0000000007C80000-memory.dmp
memory/4832-8-0x0000000004FD0000-0x0000000004FD8000-memory.dmp
memory/4832-9-0x0000000005010000-0x000000000501C000-memory.dmp
memory/4832-3-0x0000000007A00000-0x0000000007A92000-memory.dmp
memory/4832-2-0x0000000007ED0000-0x0000000008474000-memory.dmp
memory/4832-0-0x0000000000AC0000-0x0000000000B90000-memory.dmp
memory/4832-1-0x0000000074830000-0x0000000074FE0000-memory.dmp
memory/4832-10-0x00000000055A0000-0x0000000005624000-memory.dmp
memory/4832-47-0x0000000074830000-0x0000000074FE0000-memory.dmp