Analysis
- max time kernel
94s - max time network
119s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
23/05/2024, 13:28
General
- Target JUSTIFICANTE DE PAGO1104.exe
- Size 671KB
- Sample240523-qqmhjsdb48
- SHA256 9132607df09887bfe4d525bc748345d8a21d46a664faacaac4a6742f5ddf5e9f
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.cash4cars.nz
-
Port
587
-
Username
-
Password
logs2024!
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 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.
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\JUSTIFICANTE DE PAGO1104.exe"C:\Users\Admin\AppData\Local\Temp\JUSTIFICANTE DE PAGO1104.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- 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\JUSTIFICANTE DE PAGO1104.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\JUSTIFICANTE DE PAGO1104.exe"C:\Users\Admin\AppData\Local\Temp\JUSTIFICANTE DE PAGO1104.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
JUSTIFICANTE DE PAGO1104.exe.log
__PSScriptPolicyTest_y3r24qbr.52v.ps1
memory/2196-51-0x0000000007BA0000-0x0000000007BBA000-memory.dmp
memory/2196-49-0x0000000007860000-0x0000000007903000-memory.dmp
memory/2196-62-0x0000000074950000-0x0000000075100000-memory.dmp
memory/2196-59-0x0000000007EC0000-0x0000000007EC8000-memory.dmp
memory/2196-58-0x0000000007EE0000-0x0000000007EFA000-memory.dmp
memory/2196-57-0x0000000007DE0000-0x0000000007DF4000-memory.dmp
memory/2196-56-0x0000000007DD0000-0x0000000007DDE000-memory.dmp
memory/2196-55-0x0000000007DA0000-0x0000000007DB1000-memory.dmp
memory/2196-54-0x0000000007E20000-0x0000000007EB6000-memory.dmp
memory/2196-52-0x0000000007C10000-0x0000000007C1A000-memory.dmp
memory/2196-50-0x00000000081E0000-0x000000000885A000-memory.dmp
memory/2196-35-0x0000000006870000-0x000000000688E000-memory.dmp
memory/2196-48-0x0000000006E80000-0x0000000006E9E000-memory.dmp
memory/2196-16-0x00000000052D0000-0x0000000005306000-memory.dmp
memory/2196-18-0x0000000074950000-0x0000000075100000-memory.dmp
memory/2196-17-0x00000000059B0000-0x0000000005FD8000-memory.dmp
memory/2196-19-0x0000000074950000-0x0000000075100000-memory.dmp
memory/2196-38-0x00000000705D0000-0x000000007061C000-memory.dmp
memory/2196-21-0x0000000074950000-0x0000000075100000-memory.dmp
memory/2196-23-0x0000000006050000-0x00000000060B6000-memory.dmp
memory/2196-37-0x0000000006E40000-0x0000000006E72000-memory.dmp
memory/2196-22-0x00000000058A0000-0x00000000058C2000-memory.dmp
memory/2196-36-0x0000000006920000-0x000000000696C000-memory.dmp
memory/2196-34-0x00000000062A0000-0x00000000065F4000-memory.dmp
memory/3464-14-0x0000000074950000-0x0000000075100000-memory.dmp
memory/3464-8-0x00000000054D0000-0x00000000054E0000-memory.dmp
memory/3464-3-0x00000000052F0000-0x0000000005382000-memory.dmp
memory/3464-1-0x00000000007A0000-0x000000000084E000-memory.dmp
memory/3464-5-0x0000000074950000-0x0000000075100000-memory.dmp
memory/3464-4-0x00000000053D0000-0x00000000053DA000-memory.dmp
memory/3464-6-0x0000000006930000-0x00000000069D2000-memory.dmp
memory/3464-0-0x000000007495E000-0x000000007495F000-memory.dmp
memory/3464-2-0x00000000058A0000-0x0000000005E44000-memory.dmp
memory/3464-7-0x00000000054F0000-0x000000000550A000-memory.dmp
memory/3464-10-0x00000000092F0000-0x000000000938C000-memory.dmp
memory/3464-9-0x0000000006C80000-0x0000000006D02000-memory.dmp
memory/4448-24-0x0000000074950000-0x0000000075100000-memory.dmp
memory/4448-53-0x0000000005E70000-0x0000000005EC0000-memory.dmp
memory/4448-11-0x0000000000400000-0x0000000000440000-memory.dmp
memory/4448-15-0x0000000074950000-0x0000000075100000-memory.dmp
memory/4448-20-0x0000000005080000-0x00000000050E6000-memory.dmp
memory/4448-63-0x0000000074950000-0x0000000075100000-memory.dmp