Analysis
- max time kernel
148s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20240730-en - resource tags
- submitted
01/08/2024, 13:16
General
- Target Payment Confirmation copy.pif.exe
- Size 1.0MB
- Sample240801-qhsdtswfpf
- SHA256 3f084903c5b689b3d88e36e524bd3fcbda689a2b6d2446b8b10fbd97b145db7a
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
phoenixblowers.com
-
Port
587
-
Username
-
Password
Officeback@2022#
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 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).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\Payment Confirmation copy.pif.exe"C:\Users\Admin\AppData\Local\Temp\Payment Confirmation copy.pif.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\Payment Confirmation copy.pif.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- 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⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
__PSScriptPolicyTest_rjujnvro.g1n.ps1
memory/224-48-0x0000000007AE0000-0x0000000007AFA000-memory.dmp
memory/224-27-0x00000000061C0000-0x0000000006514000-memory.dmp
memory/224-58-0x0000000075190000-0x0000000075940000-memory.dmp
memory/224-55-0x0000000007E00000-0x0000000007E08000-memory.dmp
memory/224-54-0x0000000007E20000-0x0000000007E3A000-memory.dmp
memory/224-53-0x0000000007D20000-0x0000000007D34000-memory.dmp
memory/224-52-0x0000000007D10000-0x0000000007D1E000-memory.dmp
memory/224-51-0x0000000007CE0000-0x0000000007CF1000-memory.dmp
memory/224-50-0x0000000007D60000-0x0000000007DF6000-memory.dmp
memory/224-49-0x0000000007B50000-0x0000000007B5A000-memory.dmp
memory/224-47-0x0000000008130000-0x00000000087AA000-memory.dmp
memory/224-13-0x00000000051F0000-0x0000000005226000-memory.dmp
memory/224-46-0x00000000077D0000-0x0000000007873000-memory.dmp
memory/224-17-0x0000000005880000-0x0000000005EA8000-memory.dmp
memory/224-16-0x0000000075190000-0x0000000075940000-memory.dmp
memory/224-45-0x0000000006D10000-0x0000000006D2E000-memory.dmp
memory/224-18-0x0000000075190000-0x0000000075940000-memory.dmp
memory/224-19-0x0000000075190000-0x0000000075940000-memory.dmp
memory/224-20-0x0000000005800000-0x0000000005822000-memory.dmp
memory/224-21-0x0000000006020000-0x0000000006086000-memory.dmp
memory/224-35-0x0000000070DF0000-0x0000000070E3C000-memory.dmp
memory/224-32-0x00000000067C0000-0x00000000067DE000-memory.dmp
memory/224-34-0x0000000006DC0000-0x0000000006DF2000-memory.dmp
memory/224-33-0x0000000006D70000-0x0000000006DBC000-memory.dmp
memory/1872-10-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1872-61-0x0000000075190000-0x0000000075940000-memory.dmp
memory/1872-15-0x00000000059B0000-0x0000000005A16000-memory.dmp
memory/1872-14-0x0000000075190000-0x0000000075940000-memory.dmp
memory/1872-12-0x0000000075190000-0x0000000075940000-memory.dmp
memory/1872-59-0x0000000006F40000-0x0000000006F90000-memory.dmp
memory/1900-7-0x0000000005090000-0x000000000509E000-memory.dmp
memory/1900-1-0x0000000000390000-0x0000000000498000-memory.dmp
memory/1900-9-0x0000000005440000-0x00000000054DC000-memory.dmp
memory/1900-8-0x0000000005A90000-0x0000000005B58000-memory.dmp
memory/1900-6-0x0000000005060000-0x0000000005076000-memory.dmp
memory/1900-5-0x0000000075190000-0x0000000075940000-memory.dmp
memory/1900-4-0x0000000005030000-0x000000000503A000-memory.dmp
memory/1900-3-0x0000000004E70000-0x0000000004F02000-memory.dmp
memory/1900-0-0x000000007519E000-0x000000007519F000-memory.dmp
memory/1900-60-0x0000000075190000-0x0000000075940000-memory.dmp
memory/1900-2-0x00000000054E0000-0x0000000005A84000-memory.dmp