Analysis
- max time kernel
122s - max time network
123s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
04/04/2024, 07:04
General
- Target Halkbank,pdf.exe
- Size 705KB
- Sample240404-hvy35she69
- SHA256 da1903e676a7609f931a23ef7a653af4c1be9ef5242a80bdca67cb076d372bfd
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.bulletproofprotections.com
-
Port
587
-
Username
-
Password
pay2024password$$
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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).
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 30 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Halkbank,pdf.exe"C:\Users\Admin\AppData\Local\Temp\Halkbank,pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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\Halkbank,pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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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⤵
-
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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⤵
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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
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1888-17-0x00000000744D0000-0x0000000074BBE000-memory.dmp
memory/1888-1-0x00000000744D0000-0x0000000074BBE000-memory.dmp
memory/1888-2-0x0000000004D10000-0x0000000004D50000-memory.dmp
memory/1888-3-0x0000000000570000-0x0000000000580000-memory.dmp
memory/1888-4-0x0000000000590000-0x000000000059C000-memory.dmp
memory/1888-5-0x0000000005C70000-0x0000000005CF4000-memory.dmp
memory/1888-0-0x00000000012B0000-0x0000000001364000-memory.dmp
memory/2616-20-0x000000006F400000-0x000000006F9AB000-memory.dmp
memory/2616-23-0x00000000029D0000-0x0000000002A10000-memory.dmp
memory/2616-27-0x000000006F400000-0x000000006F9AB000-memory.dmp
memory/2616-22-0x00000000029D0000-0x0000000002A10000-memory.dmp
memory/2616-24-0x000000006F400000-0x000000006F9AB000-memory.dmp
memory/2844-8-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2844-15-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2844-21-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2844-10-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2844-13-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2844-9-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2844-6-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2844-25-0x00000000744D0000-0x0000000074BBE000-memory.dmp
memory/2844-26-0x00000000003A0000-0x00000000003E0000-memory.dmp
memory/2844-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2844-28-0x00000000744D0000-0x0000000074BBE000-memory.dmp
memory/2844-29-0x00000000003A0000-0x00000000003E0000-memory.dmp