Analysis
- max time kernel
140s - max time network
124s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
20/06/2024, 02:08
General
- Target d297dbf441e629127055fdcc349e2b7af5dd54f0bb99a710e0314a52693d0165.exe
- Size 1.2MB
- Sample240620-ckmz8sshkc
- SHA256 d297dbf441e629127055fdcc349e2b7af5dd54f0bb99a710e0314a52693d0165
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.iaa-airferight.com
-
Port
587
-
Username
-
Password
webmaster
-
Email to
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.
- 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).
- 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 7 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\d297dbf441e629127055fdcc349e2b7af5dd54f0bb99a710e0314a52693d0165.exe"C:\Users\Admin\AppData\Local\Temp\d297dbf441e629127055fdcc349e2b7af5dd54f0bb99a710e0314a52693d0165.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\d297dbf441e629127055fdcc349e2b7af5dd54f0bb99a710e0314a52693d0165.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\CJlTTLKY.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\CJlTTLKY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp802C.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
-
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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
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_xwmlhaq5.24s.ps1
tmp802C.tmp
memory/3564-74-0x0000000007AA0000-0x000000000811A000-memory.dmp
memory/3564-51-0x0000000006530000-0x0000000006562000-memory.dmp
memory/3564-80-0x0000000007190000-0x00000000071A4000-memory.dmp
memory/3564-78-0x0000000007150000-0x0000000007161000-memory.dmp
memory/3564-77-0x0000000007560000-0x00000000075F6000-memory.dmp
memory/3564-76-0x0000000007100000-0x000000000710A000-memory.dmp
memory/3564-89-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/3564-73-0x00000000065A0000-0x0000000006643000-memory.dmp
memory/3564-67-0x0000000006570000-0x000000000658E000-memory.dmp
memory/3564-82-0x00000000071D0000-0x00000000071D8000-memory.dmp
memory/3564-52-0x00000000704D0000-0x000000007051C000-memory.dmp
memory/3564-49-0x00000000064E0000-0x000000000652C000-memory.dmp
memory/3564-48-0x0000000005F70000-0x0000000005F8E000-memory.dmp
memory/3564-21-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/3564-22-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/4348-46-0x0000000000400000-0x0000000000440000-memory.dmp
memory/4348-90-0x0000000006A50000-0x0000000006AA0000-memory.dmp
memory/4364-12-0x0000000009460000-0x00000000094E2000-memory.dmp
memory/4364-10-0x0000000006240000-0x000000000624C000-memory.dmp
memory/4364-1-0x00000000006F0000-0x000000000082A000-memory.dmp
memory/4364-2-0x00000000057A0000-0x0000000005D44000-memory.dmp
memory/4364-3-0x0000000005290000-0x0000000005322000-memory.dmp
memory/4364-4-0x0000000005250000-0x000000000525A000-memory.dmp
memory/4364-5-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/4364-50-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/4364-6-0x0000000006280000-0x00000000067AC000-memory.dmp
memory/4364-7-0x0000000005580000-0x000000000561C000-memory.dmp
memory/4364-8-0x0000000005720000-0x0000000005732000-memory.dmp
memory/4364-0-0x000000007500E000-0x000000007500F000-memory.dmp
memory/4364-11-0x0000000008EF0000-0x0000000008F82000-memory.dmp
memory/4364-9-0x0000000006230000-0x0000000006238000-memory.dmp
memory/4664-81-0x0000000007780000-0x000000000779A000-memory.dmp
memory/4664-25-0x0000000005960000-0x00000000059C6000-memory.dmp
memory/4664-17-0x0000000004B70000-0x0000000004BA6000-memory.dmp
memory/4664-18-0x00000000051E0000-0x0000000005808000-memory.dmp
memory/4664-79-0x0000000007670000-0x000000000767E000-memory.dmp
memory/4664-58-0x00000000704D0000-0x000000007051C000-memory.dmp
memory/4664-75-0x0000000007440000-0x000000000745A000-memory.dmp
memory/4664-19-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/4664-20-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/4664-23-0x0000000005160000-0x0000000005182000-memory.dmp
memory/4664-88-0x0000000075000000-0x00000000757B0000-memory.dmp
memory/4664-36-0x0000000005B10000-0x0000000005E64000-memory.dmp
memory/4664-24-0x0000000005880000-0x00000000058E6000-memory.dmp