Analysis
- max time kernel
154s - max time network
166s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
06/12/2022, 04:28
General
- Target SecuriteInfo.com.Win32.PWSX-gen.3625.3458.exe
- Size 983KB
- Sample221206-e3netshd92
- SHA256 861f887932a3774522e3e4a054feeb7831039818d84083bcf7a6725ed48aa656
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.symmdentaesthetics.com/
-
Port
21
-
Username
-
Password
smartooo@12
-
Protocol
ftp
-
Host
ftp://ftp.symmdentaesthetics.com/
-
Port
21
-
Username
-
Password
smartooo@12
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla payload 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- 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 11 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.3625.3458.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.3625.3458.exe"1⤵
- Checks computer location settings
- 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\tBHezoFZeH.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tBHezoFZeH" /XML "C:\Users\Admin\AppData\Local\Temp\tmp21AC.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
tmp21AC.tmp
memory/1144-150-0x0000000007510000-0x000000000752E000-memory.dmp
memory/1144-152-0x00000000078B0000-0x00000000078CA000-memory.dmp
memory/1144-157-0x0000000007BE0000-0x0000000007BE8000-memory.dmp
memory/1144-156-0x0000000007C00000-0x0000000007C1A000-memory.dmp
memory/1144-155-0x0000000007B00000-0x0000000007B0E000-memory.dmp
memory/1144-139-0x0000000002C20000-0x0000000002C56000-memory.dmp
memory/1144-146-0x0000000005EF0000-0x0000000005F56000-memory.dmp
memory/1144-141-0x00000000056E0000-0x0000000005D08000-memory.dmp
memory/1144-153-0x00000000078A0000-0x00000000078AA000-memory.dmp
memory/1144-147-0x00000000065B0000-0x00000000065CE000-memory.dmp
memory/1144-144-0x0000000005460000-0x0000000005482000-memory.dmp
memory/1144-151-0x0000000007F00000-0x000000000857A000-memory.dmp
memory/1144-154-0x0000000007B40000-0x0000000007BD6000-memory.dmp
memory/1144-145-0x0000000005D10000-0x0000000005D76000-memory.dmp
memory/1144-148-0x0000000007550000-0x0000000007582000-memory.dmp
memory/1144-149-0x00000000709F0000-0x0000000070A3C000-memory.dmp
memory/1732-143-0x0000000000400000-0x000000000044C000-memory.dmp
memory/4272-132-0x0000000000D10000-0x0000000000E0C000-memory.dmp
memory/4272-134-0x00000000057B0000-0x0000000005842000-memory.dmp
memory/4272-133-0x0000000005E70000-0x0000000006414000-memory.dmp
memory/4272-136-0x0000000007BE0000-0x0000000007C7C000-memory.dmp
memory/4272-135-0x0000000005790000-0x000000000579A000-memory.dmp