Analysis
- max time kernel
104s - max time network
45s - platform
windows7_x64 - resource
win7-20220718-en - resource tags
- submitted
20/07/2022, 17:38
General
- Target SecuriteInfo.com.W32.AIDetectNet.01.19537.exe
- Size 752KB
- Sample220720-v7prfsdca8
- SHA256 a0669c333cd5683b938d7525828022547ddcaa61e924ca7f4a29e484d0c7100a
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.aquariushotelboutique.com
-
Port
587
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Username
-
Password
k,eufv#mMklw
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla payload 6 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 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.19537.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.19537.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\Roaming\zeZLSsHiZRcPL.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\zeZLSsHiZRcPL" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB932.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
tmpB932.tmp
memory/468-69-0x0000000000400000-0x000000000043C000-memory.dmp
memory/468-74-0x0000000000400000-0x000000000043C000-memory.dmp
memory/468-72-0x0000000000400000-0x000000000043C000-memory.dmp
memory/468-67-0x0000000000400000-0x000000000043C000-memory.dmp
memory/468-64-0x0000000000400000-0x000000000043C000-memory.dmp
memory/468-65-0x0000000000400000-0x000000000043C000-memory.dmp
memory/468-68-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1324-75-0x000000006EA70000-0x000000006F01B000-memory.dmp
memory/2032-58-0x0000000004F90000-0x0000000005002000-memory.dmp
memory/2032-63-0x0000000004E60000-0x0000000004E9C000-memory.dmp
memory/2032-54-0x0000000000A70000-0x0000000000B32000-memory.dmp
memory/2032-57-0x0000000000980000-0x000000000098A000-memory.dmp
memory/2032-56-0x0000000000460000-0x000000000047E000-memory.dmp
memory/2032-55-0x0000000075A81000-0x0000000075A83000-memory.dmp