Analysis
- max time kernel
135s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
04/06/2024, 01:11
General
- Target e09c2a616a5dbcf8fb6b928c3f67bf919308d54c015e7d02813a316b56ec7092.exe
- Size 784KB
- Sample240604-bkcc3afh8y
- SHA256 e09c2a616a5dbcf8fb6b928c3f67bf919308d54c015e7d02813a316b56ec7092
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot6937426667:AAH5h4aXvUjmlMFV8im9A9lKn7JS7MyNHLA/
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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.
- 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.
- 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 13 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\e09c2a616a5dbcf8fb6b928c3f67bf919308d54c015e7d02813a316b56ec7092.exe"C:\Users\Admin\AppData\Local\Temp\e09c2a616a5dbcf8fb6b928c3f67bf919308d54c015e7d02813a316b56ec7092.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\Local\Temp\e09c2a616a5dbcf8fb6b928c3f67bf919308d54c015e7d02813a316b56ec7092.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- 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\KEsHCFcsavtjK.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\KEsHCFcsavtjK" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBB22.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\e09c2a616a5dbcf8fb6b928c3f67bf919308d54c015e7d02813a316b56ec7092.exe"C:\Users\Admin\AppData\Local\Temp\e09c2a616a5dbcf8fb6b928c3f67bf919308d54c015e7d02813a316b56ec7092.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
e09c2a616a5dbcf8fb6b928c3f67bf919308d54c015e7d02813a316b56ec7092.exe.log
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_bslgp0uv.cmj.ps1
tmpBB22.tmp
memory/456-83-0x0000000007510000-0x0000000007518000-memory.dmp
memory/456-79-0x00000000073F0000-0x0000000007401000-memory.dmp
memory/456-78-0x0000000007470000-0x0000000007506000-memory.dmp
memory/456-75-0x00000000071F0000-0x000000000720A000-memory.dmp
memory/456-74-0x00000000070E0000-0x0000000007183000-memory.dmp
memory/456-54-0x0000000070F00000-0x0000000070F4C000-memory.dmp
memory/456-52-0x00000000070A0000-0x00000000070D2000-memory.dmp
memory/456-81-0x0000000007430000-0x0000000007444000-memory.dmp
memory/456-22-0x0000000074B00000-0x00000000752B0000-memory.dmp
memory/456-45-0x0000000074B00000-0x00000000752B0000-memory.dmp
memory/456-90-0x0000000074B00000-0x00000000752B0000-memory.dmp
memory/456-20-0x0000000074B00000-0x00000000752B0000-memory.dmp
memory/2100-16-0x0000000002EF0000-0x0000000002F26000-memory.dmp
memory/2100-73-0x0000000006DA0000-0x0000000006DBE000-memory.dmp
memory/2100-86-0x0000000074B00000-0x00000000752B0000-memory.dmp
memory/2100-18-0x0000000005950000-0x0000000005F78000-memory.dmp
memory/2100-23-0x0000000006060000-0x00000000060C6000-memory.dmp
memory/2100-19-0x0000000074B00000-0x00000000752B0000-memory.dmp
memory/2100-17-0x0000000074B00000-0x00000000752B0000-memory.dmp
memory/2100-82-0x0000000007E50000-0x0000000007E6A000-memory.dmp
memory/2100-80-0x0000000007D40000-0x0000000007D4E000-memory.dmp
memory/2100-77-0x0000000007B80000-0x0000000007B8A000-memory.dmp
memory/2100-21-0x0000000005F80000-0x0000000005FA2000-memory.dmp
memory/2100-50-0x00000000067D0000-0x00000000067EE000-memory.dmp
memory/2100-51-0x0000000006C10000-0x0000000006C5C000-memory.dmp
memory/2100-76-0x0000000008180000-0x00000000087FA000-memory.dmp
memory/2100-53-0x0000000070F00000-0x0000000070F4C000-memory.dmp
memory/2100-24-0x0000000006180000-0x00000000061E6000-memory.dmp
memory/2168-9-0x0000000006250000-0x0000000006260000-memory.dmp
memory/2168-0-0x0000000074B0E000-0x0000000074B0F000-memory.dmp
memory/2168-11-0x0000000008BC0000-0x0000000008C5C000-memory.dmp
memory/2168-8-0x0000000006240000-0x000000000624E000-memory.dmp
memory/2168-49-0x0000000074B00000-0x00000000752B0000-memory.dmp
memory/2168-7-0x0000000006730000-0x0000000006746000-memory.dmp
memory/2168-6-0x00000000056D0000-0x0000000005A24000-memory.dmp
memory/2168-10-0x00000000062F0000-0x0000000006376000-memory.dmp
memory/2168-5-0x0000000074B00000-0x00000000752B0000-memory.dmp
memory/2168-1-0x0000000000140000-0x0000000000204000-memory.dmp
memory/2168-4-0x0000000004CC0000-0x0000000004CCA000-memory.dmp
memory/2168-30-0x0000000074B0E000-0x0000000074B0F000-memory.dmp
memory/2168-3-0x0000000004C10000-0x0000000004CA2000-memory.dmp
memory/2168-2-0x0000000005120000-0x00000000056C4000-memory.dmp
memory/3824-46-0x0000000000400000-0x0000000000444000-memory.dmp
memory/3824-91-0x0000000005F00000-0x0000000005F50000-memory.dmp