Analysis
- max time kernel
143s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
01/02/2024, 06:24
General
- Target SecuriteInfo.com.Win32.InjectorX-gen.6979.19171.exe
- Size 761KB
- Sample240201-g52fksfbbl
- SHA256 b478ff97e82ba8a98a92a5d3bd42c23e73aa8507a6f9943e5aac5edbb092b0c4
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.wasstech.com
-
Port
587
-
Username
-
Password
Sunray2700@@
-
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 3 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 8 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.InjectorX-gen.6979.19171.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.InjectorX-gen.6979.19171.exe"1⤵
- Checks computer location settings
- 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\SecuriteInfo.com.Win32.InjectorX-gen.6979.19171.exe"2⤵
- 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\bnLbdvIOcn.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\bnLbdvIOcn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDDEC.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
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_w2zgkd55.rnd.ps1
tmpDDEC.tmp
memory/2916-99-0x0000000004EC0000-0x0000000004ED0000-memory.dmp
memory/2916-98-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/2916-95-0x0000000006580000-0x00000000065D0000-memory.dmp
memory/2916-52-0x0000000004EC0000-0x0000000004ED0000-memory.dmp
memory/2916-49-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/2916-44-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2920-18-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/2920-43-0x00000000063D0000-0x0000000006436000-memory.dmp
memory/2920-84-0x0000000007EC0000-0x0000000007F56000-memory.dmp
memory/2920-17-0x0000000005A80000-0x00000000060A8000-memory.dmp
memory/2920-58-0x000000007F440000-0x000000007F450000-memory.dmp
memory/2920-19-0x00000000030D0000-0x00000000030E0000-memory.dmp
memory/2920-69-0x0000000075560000-0x00000000755AC000-memory.dmp
memory/2920-85-0x0000000007E40000-0x0000000007E51000-memory.dmp
memory/2920-22-0x00000000030D0000-0x00000000030E0000-memory.dmp
memory/2920-86-0x0000000007E70000-0x0000000007E7E000-memory.dmp
memory/2920-89-0x0000000007F60000-0x0000000007F68000-memory.dmp
memory/2920-55-0x00000000030D0000-0x00000000030E0000-memory.dmp
memory/2920-15-0x0000000003000000-0x0000000003036000-memory.dmp
memory/2920-24-0x00000000061A0000-0x00000000061C2000-memory.dmp
memory/2920-37-0x0000000006260000-0x00000000062C6000-memory.dmp
memory/2920-81-0x00000000082A0000-0x000000000891A000-memory.dmp
memory/2920-97-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/2920-53-0x0000000006910000-0x000000000692E000-memory.dmp
memory/3872-9-0x0000000005E30000-0x0000000005E44000-memory.dmp
memory/3872-1-0x0000000000DC0000-0x0000000000E84000-memory.dmp
memory/3872-51-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/3872-3-0x0000000005820000-0x00000000058B2000-memory.dmp
memory/3872-8-0x0000000005E20000-0x0000000005E2E000-memory.dmp
memory/3872-4-0x0000000005810000-0x0000000005820000-memory.dmp
memory/3872-10-0x0000000007290000-0x0000000007314000-memory.dmp
memory/3872-7-0x0000000005DF0000-0x0000000005E0C000-memory.dmp
memory/3872-6-0x0000000005AB0000-0x0000000005B4C000-memory.dmp
memory/3872-23-0x0000000005810000-0x0000000005820000-memory.dmp
memory/3872-2-0x0000000005EA0000-0x0000000006444000-memory.dmp
memory/3872-0-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/3872-5-0x00000000059E0000-0x00000000059EA000-memory.dmp
memory/3872-16-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/4792-31-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/4792-83-0x0000000007980000-0x000000000798A000-memory.dmp
memory/4792-82-0x0000000007910000-0x000000000792A000-memory.dmp
memory/4792-80-0x0000000007620000-0x00000000076C3000-memory.dmp
memory/4792-70-0x0000000006BB0000-0x0000000006BCE000-memory.dmp
memory/4792-87-0x0000000007B50000-0x0000000007B64000-memory.dmp
memory/4792-88-0x0000000007C50000-0x0000000007C6A000-memory.dmp
memory/4792-59-0x0000000075560000-0x00000000755AC000-memory.dmp
memory/4792-57-0x00000000075E0000-0x0000000007612000-memory.dmp
memory/4792-56-0x00000000050A0000-0x00000000050B0000-memory.dmp
memory/4792-54-0x0000000006B40000-0x0000000006B8C000-memory.dmp
memory/4792-96-0x0000000074D00000-0x00000000754B0000-memory.dmp
memory/4792-50-0x0000000006190000-0x00000000064E4000-memory.dmp
memory/4792-21-0x00000000050A0000-0x00000000050B0000-memory.dmp
memory/4792-20-0x00000000050A0000-0x00000000050B0000-memory.dmp