Analysis
- max time kernel
129s - max time network
118s - platform
windows7_x64 - resource
win7-20220901-en - resource tags
- submitted
13/10/2022, 20:19
General
- Target SecuriteInfo.com.Win32.PWSX-gen.25526.28425.exe
- Size 8KB
- Sample221013-y3trdscee4
- SHA256 982c540da10b2bcca3ece4ee3a19bfdb1d992240588a6913025bec3cd0dbc409
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot5329940603:AAEm7pamtb0Y3gJkFH2RisynqkQ5_GX9q5A/
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25526.28425.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.25526.28425.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAANQA0AA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exeC:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/632-68-0x0000000000400000-0x000000000043A000-memory.dmp
memory/632-66-0x0000000000400000-0x000000000043A000-memory.dmp
memory/632-73-0x0000000000400000-0x000000000043A000-memory.dmp
memory/632-71-0x0000000000400000-0x000000000043A000-memory.dmp
memory/632-67-0x0000000000400000-0x000000000043A000-memory.dmp
memory/632-63-0x0000000000400000-0x000000000043A000-memory.dmp
memory/632-64-0x0000000000400000-0x000000000043A000-memory.dmp
memory/1352-55-0x0000000075B51000-0x0000000075B53000-memory.dmp
memory/1352-54-0x0000000000B50000-0x0000000000B58000-memory.dmp
memory/1352-57-0x0000000004B40000-0x0000000004BD2000-memory.dmp
memory/1352-56-0x0000000008700000-0x00000000087EA000-memory.dmp
memory/1616-62-0x000000006E0C0000-0x000000006E66B000-memory.dmp
memory/1616-61-0x000000006E0C0000-0x000000006E66B000-memory.dmp
memory/1616-60-0x000000006E0C0000-0x000000006E66B000-memory.dmp