Analysis
- max time kernel
140s - max time network
124s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
21/06/2024, 01:25
General
- Target SecuriteInfo.com.Win32.PWSX-gen.26878.2134.exe
- Size 671KB
- Sample240621-bszhkayerk
- SHA256 b94b1ae5c6ee0f58d7213505a33dd3a2c125ca4ec2f8f370063bdb7befbd0fdd
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.famas.vn
-
Port
587
-
Username
-
Password
Ilovefamas
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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).
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 7 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.26878.2134.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.26878.2134.exe"1⤵
- Checks computer location settings
- 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\qFLoUpmZUw.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qFLoUpmZUw" /XML "C:\Users\Admin\AppData\Local\Temp\tmp71C5.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_5hilxr1o.3o1.ps1
tmp71C5.tmp
memory/828-16-0x0000000002C30000-0x0000000002C66000-memory.dmp
memory/828-55-0x00000000078F0000-0x00000000078FA000-memory.dmp
memory/828-59-0x0000000007AC0000-0x0000000007AD4000-memory.dmp
memory/828-58-0x0000000007AB0000-0x0000000007ABE000-memory.dmp
memory/828-57-0x0000000007A80000-0x0000000007A91000-memory.dmp
memory/828-56-0x0000000007B00000-0x0000000007B96000-memory.dmp
memory/828-18-0x0000000005760000-0x0000000005D88000-memory.dmp
memory/828-54-0x0000000007880000-0x000000000789A000-memory.dmp
memory/828-53-0x0000000007EC0000-0x000000000853A000-memory.dmp
memory/828-52-0x0000000007740000-0x00000000077E3000-memory.dmp
memory/828-60-0x0000000007BC0000-0x0000000007BDA000-memory.dmp
memory/828-39-0x0000000006580000-0x00000000065CC000-memory.dmp
memory/828-21-0x0000000005E00000-0x0000000005E66000-memory.dmp
memory/828-61-0x0000000007BA0000-0x0000000007BA8000-memory.dmp
memory/828-20-0x00000000055A0000-0x00000000055C2000-memory.dmp
memory/828-22-0x0000000005F20000-0x0000000005F86000-memory.dmp
memory/828-17-0x0000000075010000-0x00000000757C0000-memory.dmp
memory/828-24-0x0000000075010000-0x00000000757C0000-memory.dmp
memory/828-51-0x0000000006B00000-0x0000000006B1E000-memory.dmp
memory/828-64-0x0000000075010000-0x00000000757C0000-memory.dmp
memory/828-26-0x0000000005F90000-0x00000000062E4000-memory.dmp
memory/828-41-0x0000000075870000-0x00000000758BC000-memory.dmp
memory/828-40-0x0000000007700000-0x0000000007732000-memory.dmp
memory/828-38-0x0000000006550000-0x000000000656E000-memory.dmp
memory/3032-10-0x0000000006070000-0x00000000060F2000-memory.dmp
memory/3032-6-0x0000000007AF0000-0x0000000007B8A000-memory.dmp
memory/3032-1-0x0000000000320000-0x00000000003CE000-memory.dmp
memory/3032-2-0x0000000005490000-0x0000000005A34000-memory.dmp
memory/3032-11-0x0000000008C90000-0x0000000008D2C000-memory.dmp
memory/3032-0-0x000000007501E000-0x000000007501F000-memory.dmp
memory/3032-9-0x0000000005440000-0x000000000544C000-memory.dmp
memory/3032-8-0x0000000005430000-0x0000000005438000-memory.dmp
memory/3032-7-0x0000000005050000-0x0000000005062000-memory.dmp
memory/3032-37-0x0000000075010000-0x00000000757C0000-memory.dmp
memory/3032-4-0x0000000004D80000-0x0000000004D8A000-memory.dmp
memory/3032-5-0x0000000075010000-0x00000000757C0000-memory.dmp
memory/3032-3-0x0000000004DD0000-0x0000000004E62000-memory.dmp
memory/4820-23-0x0000000000400000-0x0000000000440000-memory.dmp
memory/4820-36-0x0000000075010000-0x00000000757C0000-memory.dmp
memory/4820-65-0x0000000006D60000-0x0000000006DB0000-memory.dmp
memory/4820-66-0x0000000075010000-0x00000000757C0000-memory.dmp