Analysis
- max time kernel
144s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
07/06/2024, 01:27
General
- Target 2ec1db87eadd4126bfd104899d0e7a6c94e69ef80f7022f4388342fa6164e761.exe
- Size 711KB
- Sample240607-bt5e7sgc65
- SHA256 2ec1db87eadd4126bfd104899d0e7a6c94e69ef80f7022f4388342fa6164e761
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.iaa-airferight.com
-
Port
587
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Username
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Password
Asaprocky11
-
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.
- 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).
- 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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2ec1db87eadd4126bfd104899d0e7a6c94e69ef80f7022f4388342fa6164e761.exe"C:\Users\Admin\AppData\Local\Temp\2ec1db87eadd4126bfd104899d0e7a6c94e69ef80f7022f4388342fa6164e761.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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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\2ec1db87eadd4126bfd104899d0e7a6c94e69ef80f7022f4388342fa6164e761.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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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\UcmSWCdhqiN.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\UcmSWCdhqiN" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDE4A.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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_zp43awof.wl5.ps1
tmpDE4A.tmp
memory/1604-47-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1604-92-0x00000000067C0000-0x0000000006810000-memory.dmp
memory/2152-83-0x0000000007E70000-0x0000000007E8A000-memory.dmp
memory/2152-19-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/2152-80-0x0000000007D30000-0x0000000007D41000-memory.dmp
memory/2152-79-0x0000000007DB0000-0x0000000007E46000-memory.dmp
memory/2152-76-0x0000000008170000-0x00000000087EA000-memory.dmp
memory/2152-65-0x0000000070EA0000-0x0000000070EEC000-memory.dmp
memory/2152-51-0x0000000006800000-0x000000000681E000-memory.dmp
memory/2152-17-0x0000000005240000-0x0000000005276000-memory.dmp
memory/2152-18-0x0000000005A20000-0x0000000006048000-memory.dmp
memory/2152-81-0x0000000007D60000-0x0000000007D6E000-memory.dmp
memory/2152-20-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/2152-24-0x00000000061E0000-0x0000000006246000-memory.dmp
memory/2152-82-0x0000000007D70000-0x0000000007D84000-memory.dmp
memory/2152-22-0x0000000005940000-0x0000000005962000-memory.dmp
memory/2152-52-0x0000000006840000-0x000000000688C000-memory.dmp
memory/2152-23-0x00000000060C0000-0x0000000006126000-memory.dmp
memory/2152-21-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/2152-45-0x0000000006250000-0x00000000065A4000-memory.dmp
memory/2152-90-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/2844-77-0x00000000077F0000-0x000000000780A000-memory.dmp
memory/2844-53-0x0000000007470000-0x00000000074A2000-memory.dmp
memory/2844-46-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/2844-91-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/2844-26-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/2844-84-0x0000000007B10000-0x0000000007B18000-memory.dmp
memory/2844-48-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/2844-75-0x00000000076C0000-0x0000000007763000-memory.dmp
memory/2844-64-0x0000000007450000-0x000000000746E000-memory.dmp
memory/2844-54-0x0000000070EA0000-0x0000000070EEC000-memory.dmp
memory/2844-78-0x0000000007860000-0x000000000786A000-memory.dmp
memory/5024-0-0x000000007473E000-0x000000007473F000-memory.dmp
memory/5024-10-0x000000000AD70000-0x000000000AE0C000-memory.dmp
memory/5024-11-0x000000007473E000-0x000000007473F000-memory.dmp
memory/5024-9-0x00000000085C0000-0x0000000008642000-memory.dmp
memory/5024-8-0x0000000008560000-0x0000000008570000-memory.dmp
memory/5024-7-0x0000000008550000-0x000000000855E000-memory.dmp
memory/5024-6-0x0000000008520000-0x0000000008536000-memory.dmp
memory/5024-12-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/5024-5-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/5024-4-0x0000000005900000-0x000000000590A000-memory.dmp
memory/5024-3-0x0000000005840000-0x00000000058D2000-memory.dmp
memory/5024-50-0x0000000074730000-0x0000000074EE0000-memory.dmp
memory/5024-2-0x0000000005DF0000-0x0000000006394000-memory.dmp
memory/5024-1-0x0000000000EE0000-0x0000000000F92000-memory.dmp