Analysis
- max time kernel
134s - max time network
122s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
07/06/2024, 01:12
General
- Target 95005252abdb7949c799bdbb4012d365d7c368f5b114f3a6b17a3e59501472d2.exe
- Size 638KB
- Sample240607-bkpcmaga84
- SHA256 95005252abdb7949c799bdbb4012d365d7c368f5b114f3a6b17a3e59501472d2
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.floormelody.com.sg
-
Port
587
-
Username
-
Password
FloorMelody0208
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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 3 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 SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\95005252abdb7949c799bdbb4012d365d7c368f5b114f3a6b17a3e59501472d2.exe"C:\Users\Admin\AppData\Local\Temp\95005252abdb7949c799bdbb4012d365d7c368f5b114f3a6b17a3e59501472d2.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
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\95005252abdb7949c799bdbb4012d365d7c368f5b114f3a6b17a3e59501472d2.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\HVLJylAAh.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\HVLJylAAh" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7EB5.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\95005252abdb7949c799bdbb4012d365d7c368f5b114f3a6b17a3e59501472d2.exe"C:\Users\Admin\AppData\Local\Temp\95005252abdb7949c799bdbb4012d365d7c368f5b114f3a6b17a3e59501472d2.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
95005252abdb7949c799bdbb4012d365d7c368f5b114f3a6b17a3e59501472d2.exe.log
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_oa4mmru1.zdi.ps1
tmp7EB5.tmp
memory/1660-8-0x0000000005570000-0x0000000005580000-memory.dmp
memory/1660-2-0x0000000005590000-0x0000000005B34000-memory.dmp
memory/1660-5-0x0000000074400000-0x0000000074BB0000-memory.dmp
memory/1660-7-0x0000000005560000-0x000000000556E000-memory.dmp
memory/1660-9-0x0000000006280000-0x0000000006304000-memory.dmp
memory/1660-10-0x0000000008D60000-0x0000000008DFC000-memory.dmp
memory/1660-4-0x0000000004FF0000-0x0000000004FFA000-memory.dmp
memory/1660-0-0x000000007440E000-0x000000007440F000-memory.dmp
memory/1660-1-0x0000000000540000-0x00000000005E6000-memory.dmp
memory/1660-3-0x0000000005080000-0x0000000005112000-memory.dmp
memory/1660-27-0x0000000074400000-0x0000000074BB0000-memory.dmp
memory/1660-6-0x0000000005410000-0x0000000005426000-memory.dmp
memory/3096-52-0x0000000006450000-0x0000000006482000-memory.dmp
memory/3096-40-0x0000000074400000-0x0000000074BB0000-memory.dmp
memory/3096-46-0x0000000074400000-0x0000000074BB0000-memory.dmp
memory/3096-28-0x0000000074400000-0x0000000074BB0000-memory.dmp
memory/3096-50-0x0000000005E90000-0x0000000005EAE000-memory.dmp
memory/3096-51-0x0000000005F20000-0x0000000005F6C000-memory.dmp
memory/3096-79-0x00000000073B0000-0x00000000073C1000-memory.dmp
memory/3096-53-0x0000000070490000-0x00000000704DC000-memory.dmp
memory/3096-89-0x0000000074400000-0x0000000074BB0000-memory.dmp
memory/3096-63-0x0000000006430000-0x000000000644E000-memory.dmp
memory/3096-67-0x0000000007070000-0x0000000007113000-memory.dmp
memory/3296-17-0x0000000004E40000-0x0000000005468000-memory.dmp
memory/3296-26-0x00000000054E0000-0x0000000005546000-memory.dmp
memory/3296-64-0x0000000070490000-0x00000000704DC000-memory.dmp
memory/3296-19-0x0000000074400000-0x0000000074BB0000-memory.dmp
memory/3296-15-0x00000000021E0000-0x0000000002216000-memory.dmp
memory/3296-76-0x0000000006E30000-0x0000000006E4A000-memory.dmp
memory/3296-75-0x0000000007480000-0x0000000007AFA000-memory.dmp
memory/3296-77-0x0000000006EA0000-0x0000000006EAA000-memory.dmp
memory/3296-24-0x0000000004D40000-0x0000000004D62000-memory.dmp
memory/3296-29-0x0000000005550000-0x00000000058A4000-memory.dmp
memory/3296-78-0x00000000070B0000-0x0000000007146000-memory.dmp
memory/3296-16-0x0000000074400000-0x0000000074BB0000-memory.dmp
memory/3296-80-0x0000000007060000-0x000000000706E000-memory.dmp
memory/3296-82-0x0000000007170000-0x000000000718A000-memory.dmp
memory/3296-83-0x0000000007150000-0x0000000007158000-memory.dmp
memory/3296-81-0x0000000007070000-0x0000000007084000-memory.dmp
memory/3296-25-0x0000000005470000-0x00000000054D6000-memory.dmp
memory/3296-21-0x0000000074400000-0x0000000074BB0000-memory.dmp
memory/3296-90-0x0000000074400000-0x0000000074BB0000-memory.dmp
memory/3920-20-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3920-91-0x0000000006BE0000-0x0000000006C30000-memory.dmp