Analysis
- max time kernel
115s - max time network
117s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
08/04/2024, 08:09
General
- Target payment slip.exe
- Size 677KB
- Sample240408-j15csacf33
- SHA256 f064387ab391aff2b0d120df58a0a98e269843462aca86076a9cb113885bd2cc
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
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Host
mail.starmech.net
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Port
587
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Username
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Password
nics123
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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
- 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 13 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 20 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\payment slip.exe"C:\Users\Admin\AppData\Local\Temp\payment slip.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\payment slip.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\qlcToiWJjUhr.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\qlcToiWJjUhr" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6206.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⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_2q0va1px.2bb.ps1
tmp6206.tmp
memory/1668-82-0x0000000007CD0000-0x0000000007CDA000-memory.dmp
memory/1668-20-0x0000000005510000-0x0000000005520000-memory.dmp
memory/1668-96-0x00000000744F0000-0x0000000074CA0000-memory.dmp
memory/1668-88-0x0000000007F80000-0x0000000007F88000-memory.dmp
memory/1668-51-0x00000000069D0000-0x0000000006A1C000-memory.dmp
memory/1668-86-0x0000000007EA0000-0x0000000007EB4000-memory.dmp
memory/1668-85-0x0000000007E90000-0x0000000007E9E000-memory.dmp
memory/1668-84-0x0000000007E60000-0x0000000007E71000-memory.dmp
memory/1668-83-0x0000000007EE0000-0x0000000007F76000-memory.dmp
memory/1668-81-0x0000000007C60000-0x0000000007C7A000-memory.dmp
memory/1668-80-0x00000000082B0000-0x000000000892A000-memory.dmp
memory/1668-19-0x00000000744F0000-0x0000000074CA0000-memory.dmp
memory/1668-50-0x0000000006960000-0x000000000697E000-memory.dmp
memory/1668-21-0x0000000005510000-0x0000000005520000-memory.dmp
memory/1668-78-0x0000000005510000-0x0000000005520000-memory.dmp
memory/1668-77-0x0000000007930000-0x00000000079D3000-memory.dmp
memory/1668-76-0x0000000005510000-0x0000000005520000-memory.dmp
memory/1668-65-0x00000000078C0000-0x00000000078DE000-memory.dmp
memory/1668-66-0x000000007F070000-0x000000007F080000-memory.dmp
memory/1668-53-0x0000000070C60000-0x0000000070CAC000-memory.dmp
memory/1812-54-0x000000007FD90000-0x000000007FDA0000-memory.dmp
memory/1812-79-0x00000000023E0000-0x00000000023F0000-memory.dmp
memory/1812-95-0x00000000744F0000-0x0000000074CA0000-memory.dmp
memory/1812-16-0x00000000744F0000-0x0000000074CA0000-memory.dmp
memory/1812-15-0x0000000000B50000-0x0000000000B86000-memory.dmp
memory/1812-87-0x00000000070E0000-0x00000000070FA000-memory.dmp
memory/1812-44-0x0000000005640000-0x0000000005994000-memory.dmp
memory/1812-17-0x00000000023E0000-0x00000000023F0000-memory.dmp
memory/1812-52-0x0000000006040000-0x0000000006072000-memory.dmp
memory/1812-25-0x0000000004E30000-0x0000000004E96000-memory.dmp
memory/1812-18-0x0000000004F10000-0x0000000005538000-memory.dmp
memory/1812-64-0x0000000070C60000-0x0000000070CAC000-memory.dmp
memory/1812-24-0x0000000004D50000-0x0000000004DB6000-memory.dmp
memory/1812-22-0x0000000004AB0000-0x0000000004AD2000-memory.dmp
memory/3260-9-0x0000000004650000-0x000000000465C000-memory.dmp
memory/3260-7-0x0000000004F70000-0x0000000004F8C000-memory.dmp
memory/3260-3-0x0000000004CC0000-0x0000000004D52000-memory.dmp
memory/3260-6-0x0000000004FA0000-0x000000000503C000-memory.dmp
memory/3260-0-0x00000000001D0000-0x0000000000280000-memory.dmp
memory/3260-5-0x0000000004C80000-0x0000000004C8A000-memory.dmp
memory/3260-1-0x00000000744F0000-0x0000000074CA0000-memory.dmp
memory/3260-10-0x0000000006230000-0x00000000062B2000-memory.dmp
memory/3260-47-0x00000000744F0000-0x0000000074CA0000-memory.dmp
memory/3260-4-0x0000000004EF0000-0x0000000004F00000-memory.dmp
memory/3260-8-0x00000000051A0000-0x00000000051A8000-memory.dmp
memory/3260-2-0x00000000051D0000-0x0000000005774000-memory.dmp
memory/3556-49-0x0000000005830000-0x0000000005840000-memory.dmp
memory/3556-48-0x00000000744F0000-0x0000000074CA0000-memory.dmp
memory/3556-45-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3556-97-0x0000000006EE0000-0x0000000006F30000-memory.dmp
memory/3556-98-0x00000000744F0000-0x0000000074CA0000-memory.dmp
memory/3556-99-0x0000000005830000-0x0000000005840000-memory.dmp