Analysis
- max time kernel
13s - max time network
117s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
07/06/2024, 02:45
General
- Target d3930c8a1f76597757a019c4ff92aa84de54045ae44fac8008c296b767576b9a.exe
- Size 717KB
- Sample240607-c88a3she47
- SHA256 d3930c8a1f76597757a019c4ff92aa84de54045ae44fac8008c296b767576b9a
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.voivocars.com
-
Port
587
-
Username
-
Password
ettyquest11
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
- Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
- Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
- Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
- Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- 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.
Processes
-
C:\Users\Admin\AppData\Local\Temp\d3930c8a1f76597757a019c4ff92aa84de54045ae44fac8008c296b767576b9a.exe"C:\Users\Admin\AppData\Local\Temp\d3930c8a1f76597757a019c4ff92aa84de54045ae44fac8008c296b767576b9a.exe"1⤵
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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\d3930c8a1f76597757a019c4ff92aa84de54045ae44fac8008c296b767576b9a.exe"2⤵
- Command and Scripting Interpreter: PowerShell
-
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fNxUcI.exe"2⤵
- Command and Scripting Interpreter: PowerShell
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fNxUcI" /XML "C:\Users\Admin\AppData\Local\Temp\tmp761A.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
StartupProfileData-NonInteractive
__PSScriptPolicyTest_vlmpwnvp.5lv.ps1
tmp761A.tmp
memory/548-6-0x0000000005570000-0x0000000005586000-memory.dmp
memory/548-4-0x0000000005260000-0x000000000526A000-memory.dmp
memory/548-5-0x0000000074F10000-0x00000000756C0000-memory.dmp
memory/548-3-0x00000000051B0000-0x0000000005242000-memory.dmp
memory/548-7-0x0000000005630000-0x000000000563E000-memory.dmp
memory/548-8-0x0000000005650000-0x0000000005660000-memory.dmp
memory/548-10-0x000000000A3C0000-0x000000000A45C000-memory.dmp
memory/548-9-0x00000000064F0000-0x0000000006572000-memory.dmp
memory/548-0-0x0000000074F1E000-0x0000000074F1F000-memory.dmp
memory/548-2-0x00000000056C0000-0x0000000005C64000-memory.dmp
memory/548-1-0x0000000000710000-0x00000000007C4000-memory.dmp
memory/548-47-0x0000000074F10000-0x00000000756C0000-memory.dmp
memory/1384-81-0x0000000007330000-0x000000000734A000-memory.dmp
memory/1384-30-0x0000000074F10000-0x00000000756C0000-memory.dmp
memory/1384-80-0x0000000007230000-0x0000000007244000-memory.dmp
memory/1384-79-0x0000000007220000-0x000000000722E000-memory.dmp
memory/1384-63-0x0000000006EC0000-0x0000000006F63000-memory.dmp
memory/1384-48-0x0000000074F10000-0x00000000756C0000-memory.dmp
memory/1384-52-0x00000000715B0000-0x00000000715FC000-memory.dmp
memory/1384-49-0x0000000005CB0000-0x0000000005CCE000-memory.dmp
memory/1384-50-0x0000000006040000-0x000000000608C000-memory.dmp
memory/1384-51-0x0000000006270000-0x00000000062A2000-memory.dmp
memory/1384-75-0x0000000006FF0000-0x000000000700A000-memory.dmp
memory/1384-62-0x0000000006EA0000-0x0000000006EBE000-memory.dmp
memory/1384-20-0x0000000074F10000-0x00000000756C0000-memory.dmp
memory/1384-87-0x0000000074F10000-0x00000000756C0000-memory.dmp
memory/2748-15-0x0000000002830000-0x0000000002866000-memory.dmp
memory/2748-37-0x0000000074F10000-0x00000000756C0000-memory.dmp
memory/2748-16-0x0000000074F10000-0x00000000756C0000-memory.dmp
memory/2748-23-0x0000000005A90000-0x0000000005AF6000-memory.dmp
memory/2748-74-0x0000000007AD0000-0x000000000814A000-memory.dmp
memory/2748-76-0x0000000007500000-0x000000000750A000-memory.dmp
memory/2748-24-0x0000000005B00000-0x0000000005B66000-memory.dmp
memory/2748-77-0x0000000007710000-0x00000000077A6000-memory.dmp
memory/2748-78-0x0000000007690000-0x00000000076A1000-memory.dmp
memory/2748-64-0x00000000715B0000-0x00000000715FC000-memory.dmp
memory/2748-32-0x0000000005B70000-0x0000000005EC4000-memory.dmp
memory/2748-21-0x00000000059F0000-0x0000000005A12000-memory.dmp
memory/2748-82-0x00000000077B0000-0x00000000077B8000-memory.dmp
memory/2748-17-0x00000000053C0000-0x00000000059E8000-memory.dmp
memory/2748-88-0x0000000074F10000-0x00000000756C0000-memory.dmp
memory/2748-18-0x0000000074F10000-0x00000000756C0000-memory.dmp
memory/4828-22-0x0000000000400000-0x0000000000440000-memory.dmp
memory/4828-89-0x00000000065E0000-0x0000000006630000-memory.dmp