Analysis
- max time kernel
38s - max time network
123s - platform
windows7_x64 - resource
win7-20240704-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.
- 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 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 16 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Payment Confirmation copy.pif.exe"C:\Users\Admin\AppData\Local\Temp\Payment Confirmation copy.pif.exe"1⤵
- 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⤵
- 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
memory/2776-0-0x0000000074D1E000-0x0000000074D1F000-memory.dmp
memory/2776-1-0x0000000000E60000-0x0000000000F68000-memory.dmp
memory/2776-2-0x00000000005E0000-0x00000000005F6000-memory.dmp
memory/2776-3-0x0000000074D10000-0x00000000753FE000-memory.dmp
memory/2776-4-0x00000000007D0000-0x00000000007DE000-memory.dmp
memory/2776-5-0x0000000004D00000-0x0000000004DC8000-memory.dmp
memory/2776-20-0x0000000074D10000-0x00000000753FE000-memory.dmp
memory/2800-18-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2800-6-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2800-19-0x0000000074D10000-0x00000000753FE000-memory.dmp
memory/2800-16-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2800-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2800-10-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2800-8-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2800-7-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2800-14-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2800-23-0x0000000074D10000-0x00000000753FE000-memory.dmp