Analysis
- max time kernel
142s - max time network
30s - platform
windows7_x64 - resource
win7-20221111-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 6 IoCs
- Accesses Microsoft Outlook profiles 1 TTPs 3 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.
- 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 10 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 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⤵
- 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\tmp12B7.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⤵
- 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
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Downloads
tmp12B7.tmp
memory/772-77-0x000000006F180000-0x000000006F72B000-memory.dmp
memory/772-76-0x000000006F180000-0x000000006F72B000-memory.dmp
memory/828-63-0x0000000005880000-0x00000000058DA000-memory.dmp
memory/828-58-0x00000000055B0000-0x0000000005640000-memory.dmp
memory/828-55-0x0000000075C41000-0x0000000075C43000-memory.dmp
memory/828-57-0x0000000000550000-0x000000000055E000-memory.dmp
memory/828-54-0x0000000000BD0000-0x0000000000CCC000-memory.dmp
memory/828-56-0x0000000000530000-0x0000000000546000-memory.dmp
memory/1016-68-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1016-65-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1016-67-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1016-69-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1016-72-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1016-74-0x0000000000400000-0x000000000044C000-memory.dmp
memory/1016-64-0x0000000000400000-0x000000000044C000-memory.dmp