Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
- submitted
24/04/2024, 04:14
General
- Target CREDIT NOTE.exe
- Size 827KB
- Sample240424-etm3pseg69
- SHA256 8b3133696ef1e7609974f8084f6ca977ab74db7c688fa7b8df83b2e9231f1764
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
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Host
mail.unitechautomations.com
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Port
587
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Username
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Password
Unitech@123
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Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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).
- 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 3 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\CREDIT NOTE.exe"C:\Users\Admin\AppData\Local\Temp\CREDIT NOTE.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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\CREDIT NOTE.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\itqsdfDZLZo.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\itqsdfDZLZo" /XML "C:\Users\Admin\AppData\Local\Temp\tmp738A.tmp"2⤵
- Creates scheduled task(s)
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Adds Run key to start application
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_fldrcdta.qkz.ps1
tmp738A.tmp
memory/1192-73-0x0000000005330000-0x0000000005340000-memory.dmp
memory/1192-26-0x0000000005730000-0x0000000005752000-memory.dmp
memory/1192-92-0x0000000074BD0000-0x0000000075380000-memory.dmp
memory/1192-85-0x0000000007CE0000-0x0000000007CFA000-memory.dmp
memory/1192-84-0x0000000007BE0000-0x0000000007BF4000-memory.dmp
memory/1192-82-0x0000000007BA0000-0x0000000007BB1000-memory.dmp
memory/1192-79-0x00000000079A0000-0x00000000079BA000-memory.dmp
memory/1192-51-0x000000007F970000-0x000000007F980000-memory.dmp
memory/1192-16-0x0000000002D40000-0x0000000002D76000-memory.dmp
memory/1192-18-0x0000000074BD0000-0x0000000075380000-memory.dmp
memory/1192-17-0x0000000005970000-0x0000000005F98000-memory.dmp
memory/1192-19-0x0000000005330000-0x0000000005340000-memory.dmp
memory/1192-53-0x0000000075430000-0x000000007547C000-memory.dmp
memory/1192-52-0x0000000007610000-0x0000000007642000-memory.dmp
memory/1192-74-0x00000000075F0000-0x000000000760E000-memory.dmp
memory/1192-23-0x0000000005330000-0x0000000005340000-memory.dmp
memory/3296-20-0x0000000074BD0000-0x0000000075380000-memory.dmp
memory/3296-50-0x0000000006950000-0x000000000699C000-memory.dmp
memory/3296-93-0x0000000074BD0000-0x0000000075380000-memory.dmp
memory/3296-29-0x0000000006270000-0x00000000062D6000-memory.dmp
memory/3296-27-0x0000000006200000-0x0000000006266000-memory.dmp
memory/3296-86-0x0000000007F00000-0x0000000007F08000-memory.dmp
memory/3296-83-0x0000000007E10000-0x0000000007E1E000-memory.dmp
memory/3296-81-0x0000000007E60000-0x0000000007EF6000-memory.dmp
memory/3296-22-0x00000000052E0000-0x00000000052F0000-memory.dmp
memory/3296-80-0x0000000007C50000-0x0000000007C5A000-memory.dmp
memory/3296-54-0x000000007F920000-0x000000007F930000-memory.dmp
memory/3296-49-0x00000000068C0000-0x00000000068DE000-memory.dmp
memory/3296-55-0x0000000075430000-0x000000007547C000-memory.dmp
memory/3296-75-0x00000000052E0000-0x00000000052F0000-memory.dmp
memory/3296-77-0x0000000007890000-0x0000000007933000-memory.dmp
memory/3296-24-0x00000000052E0000-0x00000000052F0000-memory.dmp
memory/3296-78-0x0000000008220000-0x000000000889A000-memory.dmp
memory/3368-5-0x0000000005B60000-0x0000000005B70000-memory.dmp
memory/3368-2-0x0000000005EC0000-0x0000000006464000-memory.dmp
memory/3368-10-0x000000000AC00000-0x000000000AC84000-memory.dmp
memory/3368-4-0x0000000006470000-0x00000000067C4000-memory.dmp
memory/3368-3-0x00000000059B0000-0x0000000005A42000-memory.dmp
memory/3368-9-0x0000000006EF0000-0x0000000006F04000-memory.dmp
memory/3368-7-0x00000000085A0000-0x00000000085B8000-memory.dmp
memory/3368-0-0x0000000000E70000-0x0000000000F44000-memory.dmp
memory/3368-1-0x0000000074BD0000-0x0000000075380000-memory.dmp
memory/3368-30-0x0000000074BD0000-0x0000000075380000-memory.dmp
memory/3368-11-0x000000000DD20000-0x000000000DDBC000-memory.dmp
memory/3368-6-0x0000000005990000-0x000000000599A000-memory.dmp
memory/3368-8-0x0000000006EE0000-0x0000000006EEE000-memory.dmp
memory/4204-25-0x0000000000400000-0x0000000000442000-memory.dmp