Analysis
- max time kernel
147s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
18/06/2024, 13:11
General
- Target PO#0094321.exe
- Size 689KB
- Sample240618-qext5syglm
- SHA256 75ae08a3551577bab675fa1b9263e6eb6173be749864b0b073ed535cf57597b9
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
qqvQB2@@@@@
-
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.
- Adds Run key to start application 2 TTPs 1 IoCs
- 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).
- 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO#0094321.exe"C:\Users\Admin\AppData\Local\Temp\PO#0094321.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\iTdPrWZP.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\iTdPrWZP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp79F3.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⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_2mxn3vyd.y24.ps1
tmp79F3.tmp
memory/2924-52-0x00000000070D0000-0x0000000007173000-memory.dmp
memory/2924-55-0x0000000007270000-0x000000000727A000-memory.dmp
memory/2924-64-0x00000000744A0000-0x0000000074C50000-memory.dmp
memory/2924-61-0x0000000007520000-0x0000000007528000-memory.dmp
memory/2924-60-0x0000000007540000-0x000000000755A000-memory.dmp
memory/2924-59-0x0000000007440000-0x0000000007454000-memory.dmp
memory/2924-58-0x0000000007430000-0x000000000743E000-memory.dmp
memory/2924-57-0x0000000007400000-0x0000000007411000-memory.dmp
memory/2924-56-0x0000000007480000-0x0000000007516000-memory.dmp
memory/2924-15-0x0000000002650000-0x0000000002686000-memory.dmp
memory/2924-16-0x00000000744A0000-0x0000000074C50000-memory.dmp
memory/2924-18-0x0000000005110000-0x0000000005738000-memory.dmp
memory/2924-19-0x00000000744A0000-0x0000000074C50000-memory.dmp
memory/2924-54-0x0000000007200000-0x000000000721A000-memory.dmp
memory/2924-20-0x00000000744A0000-0x0000000074C50000-memory.dmp
memory/2924-21-0x0000000004F40000-0x0000000004F62000-memory.dmp
memory/2924-22-0x0000000004FE0000-0x0000000005046000-memory.dmp
memory/2924-53-0x0000000007850000-0x0000000007ECA000-memory.dmp
memory/2924-23-0x0000000005050000-0x00000000050B6000-memory.dmp
memory/2924-26-0x0000000005880000-0x0000000005BD4000-memory.dmp
memory/2924-51-0x0000000006490000-0x00000000064AE000-memory.dmp
memory/2924-41-0x0000000074D50000-0x0000000074D9C000-memory.dmp
memory/2924-40-0x00000000064B0000-0x00000000064E2000-memory.dmp
memory/2924-38-0x0000000005EC0000-0x0000000005EDE000-memory.dmp
memory/2924-39-0x0000000006320000-0x000000000636C000-memory.dmp
memory/4436-5-0x00000000744A0000-0x0000000074C50000-memory.dmp
memory/4436-7-0x00000000053C0000-0x00000000053C8000-memory.dmp
memory/4436-3-0x0000000005050000-0x00000000050E2000-memory.dmp
memory/4436-0-0x00000000744AE000-0x00000000744AF000-memory.dmp
memory/4436-4-0x0000000005010000-0x000000000501A000-memory.dmp
memory/4436-2-0x0000000005600000-0x0000000005BA4000-memory.dmp
memory/4436-8-0x00000000055E0000-0x00000000055EC000-memory.dmp
memory/4436-10-0x0000000008D90000-0x0000000008E2C000-memory.dmp
memory/4436-9-0x00000000066C0000-0x0000000006744000-memory.dmp
memory/4436-1-0x0000000000550000-0x0000000000602000-memory.dmp
memory/4436-33-0x00000000744A0000-0x0000000074C50000-memory.dmp
memory/4436-6-0x0000000005030000-0x0000000005042000-memory.dmp
memory/4652-27-0x00000000744A0000-0x0000000074C50000-memory.dmp
memory/4652-24-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4652-66-0x0000000006D10000-0x0000000006D60000-memory.dmp
memory/4652-67-0x00000000744A0000-0x0000000074C50000-memory.dmp