Analysis
- max time kernel
147s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
19/06/2024, 04:40
General
- Target 86744ad357edc64f956c3a8df9c8bd852ae125189e80652703dc5624a97584a6.exe
- Size 2.9MB
- Sample240619-fa2bnatgna
- SHA256 86744ad357edc64f956c3a8df9c8bd852ae125189e80652703dc5624a97584a6
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot7261799157:AAHbEGrAXqYSY7AMfUzmzD3U1FgkRxHSXws/
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- UAC bypass 3 TTPs 1 IoCs
- Windows security bypass 2 TTPs 2 IoCs
- 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.
- Windows security modification 2 TTPs 3 IoCs
- Checks whether UAC is enabled 1 TTPs 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
- System policy modification 1 TTPs 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\86744ad357edc64f956c3a8df9c8bd852ae125189e80652703dc5624a97584a6.exe"C:\Users\Admin\AppData\Local\Temp\86744ad357edc64f956c3a8df9c8bd852ae125189e80652703dc5624a97584a6.exe"1⤵
- UAC bypass
- Windows security bypass
- Checks computer location settings
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\86744ad357edc64f956c3a8df9c8bd852ae125189e80652703dc5624a97584a6.exe" -Force2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_z0lqillu.lkw.ps1
memory/1508-18-0x00000000749FE000-0x00000000749FF000-memory.dmp
memory/1508-19-0x0000000005A10000-0x0000000005FB4000-memory.dmp
memory/1508-29-0x00000000749FE000-0x00000000749FF000-memory.dmp
memory/1508-28-0x0000000006C70000-0x0000000006C7A000-memory.dmp
memory/1508-27-0x0000000006CA0000-0x0000000006D32000-memory.dmp
memory/1508-26-0x00000000065E0000-0x000000000667C000-memory.dmp
memory/1508-25-0x00000000064F0000-0x0000000006540000-memory.dmp
memory/1508-22-0x00000000055E0000-0x0000000005646000-memory.dmp
memory/1508-4-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3340-17-0x00007FFB16100000-0x00007FFB16BC1000-memory.dmp
memory/3340-16-0x00007FFB16100000-0x00007FFB16BC1000-memory.dmp
memory/3340-23-0x00007FFB16100000-0x00007FFB16BC1000-memory.dmp
memory/3340-7-0x00000244E6A40000-0x00000244E6A62000-memory.dmp
memory/3340-11-0x00007FFB16100000-0x00007FFB16BC1000-memory.dmp
memory/5000-2-0x00007FFB16100000-0x00007FFB16BC1000-memory.dmp
memory/5000-24-0x00007FFB16100000-0x00007FFB16BC1000-memory.dmp
memory/5000-1-0x00007FFB16103000-0x00007FFB16105000-memory.dmp
memory/5000-0-0x000001F815980000-0x000001F81598E000-memory.dmp
memory/5000-3-0x000001F817610000-0x000001F8176A4000-memory.dmp