Analysis
- max time kernel
120s - max time network
120s - platform
windows7_x64 - resource
win7-20240508-en - resource tags
- submitted
21/06/2024, 08:24
General
- Target SecuriteInfo.com.Win32.CrypterX-gen.21521.6176.exe
- Size 734KB
- Sample240621-kapp3ssgpg
- SHA256 eaa2120eb5d6104aa77fb5da019934bef8e84fa65606993766007712ccd0c521
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
UTjMgxC7qqqqG5651@@
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 5 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.21521.6176.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.CrypterX-gen.21521.6176.exe"1⤵
- 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\Roaming\orwKbfjUHZVY.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\orwKbfjUHZVY" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4C9A.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
-
-
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
Loading Replay Monitor...
Downloads
tmp4C9A.tmp
memory/2480-26-0x0000000074C60000-0x000000007534E000-memory.dmp
memory/2480-1-0x00000000011C0000-0x000000000127C000-memory.dmp
memory/2480-2-0x0000000074C60000-0x000000007534E000-memory.dmp
memory/2480-3-0x0000000000400000-0x0000000000412000-memory.dmp
memory/2480-4-0x0000000000420000-0x0000000000428000-memory.dmp
memory/2480-5-0x0000000000440000-0x000000000044C000-memory.dmp
memory/2480-6-0x0000000001130000-0x00000000011B2000-memory.dmp
memory/2480-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp
memory/2916-14-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2916-25-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2916-24-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2916-23-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2916-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2916-20-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2916-18-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2916-16-0x0000000000400000-0x0000000000440000-memory.dmp