Analysis
- max time kernel
119s - max time network
123s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
- submitted
06/02/2024, 19:30
General
- Target SecuriteInfo.com.Win32.PWSX-gen.3245.1850.exe
- Size 631KB
- Sample240206-x7st8afhal
- SHA256 fbe9af0d5f4eec35c73a7362af2c095693882f614e7fa42b9acdb0476bb5fb20
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
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Username
-
Password
)Ivlmuj5
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Looks up external IP address via web service 1 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).
- 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 21 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.3245.1850.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.3245.1850.exe"1⤵
- Suspicious use of SetThreadContext
- 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\SecuriteInfo.com.Win32.PWSX-gen.3245.1850.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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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\Roaming\ktmKiTGIwqk.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ktmKiTGIwqk" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8E7A.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.3245.1850.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.3245.1850.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
tmp8E7A.tmp
d93f411851d7c929.customDestinations-ms
memory/2480-6-0x0000000004F80000-0x0000000005004000-memory.dmp
memory/2480-3-0x0000000000400000-0x0000000000414000-memory.dmp
memory/2480-4-0x00000000005D0000-0x00000000005DA000-memory.dmp
memory/2480-5-0x00000000005E0000-0x00000000005EE000-memory.dmp
memory/2480-0-0x0000000001020000-0x00000000010C2000-memory.dmp
memory/2480-2-0x0000000000D30000-0x0000000000D70000-memory.dmp
memory/2480-1-0x0000000074220000-0x000000007490E000-memory.dmp
memory/2480-34-0x0000000074220000-0x000000007490E000-memory.dmp
memory/2696-47-0x000000006DCD0000-0x000000006E27B000-memory.dmp
memory/2696-44-0x00000000024D0000-0x0000000002510000-memory.dmp
memory/2696-43-0x00000000024D0000-0x0000000002510000-memory.dmp
memory/2696-40-0x000000006DCD0000-0x000000006E27B000-memory.dmp
memory/2696-38-0x000000006DCD0000-0x000000006E27B000-memory.dmp
memory/2716-33-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2716-21-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2716-25-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2716-35-0x0000000074220000-0x000000007490E000-memory.dmp
memory/2716-36-0x00000000048C0000-0x0000000004900000-memory.dmp
memory/2716-31-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2716-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2716-49-0x00000000048C0000-0x0000000004900000-memory.dmp
memory/2716-48-0x0000000074220000-0x000000007490E000-memory.dmp
memory/2716-19-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2716-29-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2716-23-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2752-37-0x000000006DCD0000-0x000000006E27B000-memory.dmp
memory/2752-45-0x00000000026E0000-0x0000000002720000-memory.dmp
memory/2752-46-0x000000006DCD0000-0x000000006E27B000-memory.dmp
memory/2752-41-0x00000000026E0000-0x0000000002720000-memory.dmp
memory/2752-42-0x00000000026E0000-0x0000000002720000-memory.dmp
memory/2752-39-0x000000006DCD0000-0x000000006E27B000-memory.dmp