Analysis
- max time kernel
147s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20240226-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.
- 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).
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Halkbank,pdf.exe"C:\Users\Admin\AppData\Local\Temp\Halkbank,pdf.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\Halkbank,pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
-
-
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
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_z4qzl0vp.kxh.ps1
memory/1660-50-0x0000000006640000-0x0000000006690000-memory.dmp
memory/1660-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1660-64-0x0000000005040000-0x0000000005050000-memory.dmp
memory/1660-63-0x0000000074EA0000-0x0000000075650000-memory.dmp
memory/1660-19-0x0000000005040000-0x0000000005050000-memory.dmp
memory/1660-17-0x0000000074EA0000-0x0000000075650000-memory.dmp
memory/1660-16-0x0000000005270000-0x00000000052D6000-memory.dmp
memory/1868-51-0x0000000007AD0000-0x000000000814A000-memory.dmp
memory/1868-54-0x0000000007710000-0x00000000077A6000-memory.dmp
memory/1868-62-0x0000000074EA0000-0x0000000075650000-memory.dmp
memory/1868-59-0x00000000077D0000-0x00000000077D8000-memory.dmp
memory/1868-13-0x0000000002840000-0x0000000002876000-memory.dmp
memory/1868-15-0x0000000074EA0000-0x0000000075650000-memory.dmp
memory/1868-58-0x00000000077F0000-0x000000000780A000-memory.dmp
memory/1868-18-0x00000000053A0000-0x00000000059C8000-memory.dmp
memory/1868-57-0x00000000077B0000-0x00000000077C4000-memory.dmp
memory/1868-20-0x0000000004D60000-0x0000000004D70000-memory.dmp
memory/1868-56-0x00000000076F0000-0x00000000076FE000-memory.dmp
memory/1868-55-0x00000000076B0000-0x00000000076C1000-memory.dmp
memory/1868-22-0x00000000051A0000-0x00000000051C2000-memory.dmp
memory/1868-53-0x0000000007500000-0x000000000750A000-memory.dmp
memory/1868-52-0x0000000007490000-0x00000000074AA000-memory.dmp
memory/1868-21-0x0000000004D60000-0x0000000004D70000-memory.dmp
memory/1868-33-0x0000000005CB0000-0x0000000006004000-memory.dmp
memory/1868-34-0x0000000006180000-0x000000000619E000-memory.dmp
memory/1868-35-0x0000000006230000-0x000000000627C000-memory.dmp
memory/1868-36-0x0000000004D60000-0x0000000004D70000-memory.dmp
memory/1868-37-0x0000000006740000-0x0000000006772000-memory.dmp
memory/1868-38-0x0000000070B20000-0x0000000070B6C000-memory.dmp
memory/1868-48-0x0000000006720000-0x000000000673E000-memory.dmp
memory/1868-49-0x0000000007180000-0x0000000007223000-memory.dmp
memory/1868-23-0x0000000005AD0000-0x0000000005B36000-memory.dmp
memory/4932-0-0x0000000074EA0000-0x0000000075650000-memory.dmp
memory/4932-2-0x00000000061F0000-0x0000000006794000-memory.dmp
memory/4932-1-0x0000000000FB0000-0x0000000001064000-memory.dmp
memory/4932-9-0x0000000009720000-0x00000000097BC000-memory.dmp
memory/4932-14-0x0000000074EA0000-0x0000000075650000-memory.dmp
memory/4932-5-0x0000000005A50000-0x0000000005A5A000-memory.dmp
memory/4932-6-0x0000000005C20000-0x0000000005C30000-memory.dmp
memory/4932-7-0x0000000005D50000-0x0000000005D5C000-memory.dmp
memory/4932-8-0x0000000006FC0000-0x0000000007044000-memory.dmp
memory/4932-4-0x0000000005E30000-0x0000000005E40000-memory.dmp
memory/4932-3-0x0000000005AE0000-0x0000000005B72000-memory.dmp