Analysis
- max time kernel
116s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20240704-en - resource tags
- submitted
10/07/2024, 05:59
General
- Target file.exe
- Size 780KB
- Sample240710-gprlfasflb
- SHA256 244c0ee91bbb941e5637dd7384eeff837ba2bdf030efd4bdf29333dc2398eac8
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.gdpowergeneratortrading.com
-
Port
587
-
Username
-
Password
GEAR2022!
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.gdpowergeneratortrading.com
-
Port
587
-
Username
-
Password
GEAR2022!
-
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.
- 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).
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.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\Roaming\wVhoWfshmbPG.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\wVhoWfshmbPG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1855.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
file.exe.log
__PSScriptPolicyTest_odwls354.nmm.ps1
tmp1855.tmp
memory/1384-8-0x00000000061F0000-0x00000000061FE000-memory.dmp
memory/1384-10-0x0000000008990000-0x0000000008A2C000-memory.dmp
memory/1384-5-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/1384-6-0x0000000005210000-0x0000000005222000-memory.dmp
memory/1384-7-0x00000000061E0000-0x00000000061E8000-memory.dmp
memory/1384-1-0x00000000004B0000-0x0000000000576000-memory.dmp
memory/1384-9-0x0000000006240000-0x00000000062C2000-memory.dmp
memory/1384-4-0x0000000004F90000-0x0000000004F9A000-memory.dmp
memory/1384-31-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/1384-2-0x0000000005530000-0x0000000005AD4000-memory.dmp
memory/1384-0-0x0000000074ACE000-0x0000000074ACF000-memory.dmp
memory/1384-3-0x0000000005020000-0x00000000050B2000-memory.dmp
memory/1960-21-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1960-63-0x0000000006FC0000-0x0000000007010000-memory.dmp
memory/1960-67-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/1960-33-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/4200-25-0x0000000005820000-0x0000000005886000-memory.dmp
memory/4200-54-0x00000000078E0000-0x0000000007F5A000-memory.dmp
memory/4200-34-0x0000000005990000-0x0000000005CE4000-memory.dmp
memory/4200-19-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/4200-24-0x0000000005050000-0x00000000050B6000-memory.dmp
memory/4200-23-0x0000000004FB0000-0x0000000004FD2000-memory.dmp
memory/4200-18-0x0000000005140000-0x0000000005768000-memory.dmp
memory/4200-39-0x0000000005F80000-0x0000000005F9E000-memory.dmp
memory/4200-40-0x0000000006010000-0x000000000605C000-memory.dmp
memory/4200-41-0x0000000006550000-0x0000000006582000-memory.dmp
memory/4200-42-0x0000000070B50000-0x0000000070B9C000-memory.dmp
memory/4200-52-0x0000000006590000-0x00000000065AE000-memory.dmp
memory/4200-53-0x0000000006F70000-0x0000000007013000-memory.dmp
memory/4200-20-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/4200-55-0x00000000072A0000-0x00000000072BA000-memory.dmp
memory/4200-56-0x0000000007310000-0x000000000731A000-memory.dmp
memory/4200-57-0x0000000007520000-0x00000000075B6000-memory.dmp
memory/4200-58-0x00000000074A0000-0x00000000074B1000-memory.dmp
memory/4200-59-0x00000000074D0000-0x00000000074DE000-memory.dmp
memory/4200-60-0x00000000074E0000-0x00000000074F4000-memory.dmp
memory/4200-61-0x00000000075E0000-0x00000000075FA000-memory.dmp
memory/4200-62-0x00000000075C0000-0x00000000075C8000-memory.dmp
memory/4200-17-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/4200-66-0x0000000074AC0000-0x0000000075270000-memory.dmp
memory/4200-15-0x00000000049C0000-0x00000000049F6000-memory.dmp