Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
27/03/2024, 01:50
General
- Target f5d157876ee84225afd1975759244fdd56b246438d0ec71d8f43cc7132149d6b.exe
- Size 606KB
- Sample240327-b89ngahf83
- SHA256 f5d157876ee84225afd1975759244fdd56b246438d0ec71d8f43cc7132149d6b
Malware Config
Extracted
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agenttesla
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Protocol
smtp
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Host
mail.magnatextile.com
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Port
587
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Username
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Password
ac%{*}mti{*}$es
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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.
- Looks up external IP address via web service 2 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 12 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 23 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\f5d157876ee84225afd1975759244fdd56b246438d0ec71d8f43cc7132149d6b.exe"C:\Users\Admin\AppData\Local\Temp\f5d157876ee84225afd1975759244fdd56b246438d0ec71d8f43cc7132149d6b.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\f5d157876ee84225afd1975759244fdd56b246438d0ec71d8f43cc7132149d6b.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\ZTpDjKFVyyyJs.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\ZTpDjKFVyyyJs" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6477.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⤵
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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⤵
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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⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_d2jclao0.nlk.ps1
tmp6477.tmp
memory/2204-6-0x0000000005BE0000-0x0000000005BF2000-memory.dmp
memory/2204-5-0x0000000005910000-0x000000000591A000-memory.dmp
memory/2204-4-0x00000000057D0000-0x00000000057E0000-memory.dmp
memory/2204-7-0x0000000005D10000-0x0000000005D1C000-memory.dmp
memory/2204-8-0x0000000006EF0000-0x0000000006F72000-memory.dmp
memory/2204-9-0x0000000009530000-0x00000000095CC000-memory.dmp
memory/2204-3-0x0000000005850000-0x00000000058E2000-memory.dmp
memory/2204-2-0x0000000005D60000-0x0000000006304000-memory.dmp
memory/2204-0-0x0000000000DC0000-0x0000000000E5E000-memory.dmp
memory/2204-47-0x0000000074810000-0x0000000074FC0000-memory.dmp
memory/2204-1-0x0000000074810000-0x0000000074FC0000-memory.dmp
memory/3604-83-0x00000000075B0000-0x0000000007646000-memory.dmp
memory/3604-86-0x0000000007570000-0x0000000007584000-memory.dmp
memory/3604-96-0x0000000074810000-0x0000000074FC0000-memory.dmp
memory/3604-22-0x0000000074810000-0x0000000074FC0000-memory.dmp
memory/3604-20-0x00000000026C0000-0x00000000026D0000-memory.dmp
memory/3604-87-0x0000000007670000-0x000000000768A000-memory.dmp
memory/3604-19-0x00000000026C0000-0x00000000026D0000-memory.dmp
memory/3604-85-0x0000000007560000-0x000000000756E000-memory.dmp
memory/3604-80-0x0000000007970000-0x0000000007FEA000-memory.dmp
memory/3604-77-0x00000000026C0000-0x00000000026D0000-memory.dmp
memory/3604-74-0x00000000026C0000-0x00000000026D0000-memory.dmp
memory/3604-52-0x000000007FB50000-0x000000007FB60000-memory.dmp
memory/3604-55-0x0000000070EE0000-0x0000000070F2C000-memory.dmp
memory/3604-50-0x0000000006000000-0x000000000601E000-memory.dmp
memory/3604-51-0x0000000006050000-0x000000000609C000-memory.dmp
memory/3604-53-0x00000000065D0000-0x0000000006602000-memory.dmp
memory/4372-45-0x0000000000400000-0x0000000000442000-memory.dmp
memory/4372-99-0x0000000005860000-0x0000000005870000-memory.dmp
memory/4372-49-0x0000000005860000-0x0000000005870000-memory.dmp
memory/4372-48-0x0000000074810000-0x0000000074FC0000-memory.dmp
memory/4372-98-0x0000000074810000-0x0000000074FC0000-memory.dmp
memory/4372-97-0x0000000006D80000-0x0000000006DD0000-memory.dmp
memory/4584-16-0x00000000047C0000-0x00000000047D0000-memory.dmp
memory/4584-30-0x00000000054A0000-0x0000000005506000-memory.dmp
memory/4584-79-0x00000000047C0000-0x00000000047D0000-memory.dmp
memory/4584-81-0x0000000007000000-0x000000000701A000-memory.dmp
memory/4584-44-0x0000000005620000-0x0000000005974000-memory.dmp
memory/4584-82-0x0000000007070000-0x000000000707A000-memory.dmp
memory/4584-54-0x0000000070EE0000-0x0000000070F2C000-memory.dmp
memory/4584-84-0x0000000007200000-0x0000000007211000-memory.dmp
memory/4584-24-0x0000000005430000-0x0000000005496000-memory.dmp
memory/4584-78-0x0000000006CA0000-0x0000000006D43000-memory.dmp
memory/4584-18-0x00000000047C0000-0x00000000047D0000-memory.dmp
memory/4584-88-0x0000000007320000-0x0000000007328000-memory.dmp
memory/4584-15-0x0000000074810000-0x0000000074FC0000-memory.dmp
memory/4584-14-0x0000000004730000-0x0000000004766000-memory.dmp
memory/4584-95-0x0000000074810000-0x0000000074FC0000-memory.dmp
memory/4584-21-0x0000000004C30000-0x0000000004C52000-memory.dmp
memory/4584-17-0x0000000004E00000-0x0000000005428000-memory.dmp
memory/4584-75-0x0000000006C30000-0x0000000006C4E000-memory.dmp
memory/4584-56-0x000000007FBB0000-0x000000007FBC0000-memory.dmp