Analysis
- max time kernel
148s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
23/05/2024, 14:04
General
- Target Wire Transfer Payment Copy #18-05-2024.exe
- Size 896KB
- Sample240523-rda5esde9w
- SHA256 7a76e6536ba34a728e8b04a6cb20fae3b252edc0de2e7ffa1e95508194ccecb3
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.rushdi.ae
-
Port
587
-
Username
-
Password
Ah@5432969
Extracted
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agenttesla
-
Protocol
smtp
-
Host
mail.rushdi.ae
-
Port
587
-
Username
-
Password
Ah@5432969
-
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\Wire Transfer Payment Copy #18-05-2024.exe"C:\Users\Admin\AppData\Local\Temp\Wire Transfer Payment Copy #18-05-2024.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\Wire Transfer Payment Copy #18-05-2024.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- 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\KXKyzZjhF.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KXKyzZjhF" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8A4E.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\Wire Transfer Payment Copy #18-05-2024.exe"C:\Users\Admin\AppData\Local\Temp\Wire Transfer Payment Copy #18-05-2024.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
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_1b0qlcfh.vxt.ps1
tmp8A4E.tmp
memory/2512-90-0x00000000067E0000-0x0000000006830000-memory.dmp
memory/2512-32-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3464-23-0x0000000005DE0000-0x0000000005E46000-memory.dmp
memory/3464-24-0x0000000005E50000-0x0000000005EB6000-memory.dmp
memory/3464-88-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/3464-82-0x0000000007B10000-0x0000000007B18000-memory.dmp
memory/3464-81-0x0000000007B30000-0x0000000007B4A000-memory.dmp
memory/3464-15-0x0000000002BA0000-0x0000000002BD6000-memory.dmp
memory/3464-17-0x00000000056E0000-0x0000000005D08000-memory.dmp
memory/3464-16-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/3464-18-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/3464-19-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/3464-79-0x0000000007A20000-0x0000000007A2E000-memory.dmp
memory/3464-64-0x0000000074F00000-0x0000000074F4C000-memory.dmp
memory/3464-22-0x0000000005D40000-0x0000000005D62000-memory.dmp
memory/3464-33-0x0000000005EC0000-0x0000000006214000-memory.dmp
memory/5044-77-0x0000000007C90000-0x0000000007D26000-memory.dmp
memory/5044-21-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/5044-30-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/5044-31-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/5044-89-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/5044-80-0x0000000007C50000-0x0000000007C64000-memory.dmp
memory/5044-78-0x0000000007C10000-0x0000000007C21000-memory.dmp
memory/5044-49-0x0000000006200000-0x000000000621E000-memory.dmp
memory/5044-50-0x0000000006C50000-0x0000000006C9C000-memory.dmp
memory/5044-51-0x0000000006CA0000-0x0000000006CD2000-memory.dmp
memory/5044-62-0x0000000006CE0000-0x0000000006CFE000-memory.dmp
memory/5044-63-0x0000000007970000-0x0000000007A13000-memory.dmp
memory/5044-52-0x0000000074F00000-0x0000000074F4C000-memory.dmp
memory/5044-76-0x0000000007A80000-0x0000000007A8A000-memory.dmp
memory/5044-74-0x00000000080A0000-0x000000000871A000-memory.dmp
memory/5044-75-0x0000000007A20000-0x0000000007A3A000-memory.dmp
memory/5072-6-0x0000000008100000-0x0000000008122000-memory.dmp
memory/5072-7-0x0000000006B90000-0x0000000006B9C000-memory.dmp
memory/5072-5-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/5072-4-0x00000000019A0000-0x00000000019AA000-memory.dmp
memory/5072-48-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/5072-10-0x0000000006C50000-0x0000000006CEC000-memory.dmp
memory/5072-9-0x0000000008410000-0x0000000008494000-memory.dmp
memory/5072-3-0x0000000007FB0000-0x0000000008042000-memory.dmp
memory/5072-2-0x00000000084C0000-0x0000000008A64000-memory.dmp
memory/5072-0-0x00000000746AE000-0x00000000746AF000-memory.dmp
memory/5072-8-0x0000000007BB0000-0x0000000007BC0000-memory.dmp
memory/5072-1-0x0000000000FA0000-0x0000000001082000-memory.dmp