Analysis
- max time kernel
147s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
- submitted
15/06/2024, 01:16
General
- Target 03a2803f3f3c19629bebc6afba0097ddca444908b724844d0f516b1bb4484e31.exe
- Size 887KB
- Sample240615-bm4v4axfpl
- SHA256 03a2803f3f3c19629bebc6afba0097ddca444908b724844d0f516b1bb4484e31
Malware Config
Extracted
-
agenttesla
-
https://api.telegram.org/bot7255470716:AAEMQh6QMBjOM0LQW6SxK76Sy6Fj2V5aLyY/
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 1 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 9 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\03a2803f3f3c19629bebc6afba0097ddca444908b724844d0f516b1bb4484e31.exe"C:\Users\Admin\AppData\Local\Temp\03a2803f3f3c19629bebc6afba0097ddca444908b724844d0f516b1bb4484e31.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\03a2803f3f3c19629bebc6afba0097ddca444908b724844d0f516b1bb4484e31.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\XQdcNZCEWS.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\XQdcNZCEWS" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7520.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\03a2803f3f3c19629bebc6afba0097ddca444908b724844d0f516b1bb4484e31.exe"C:\Users\Admin\AppData\Local\Temp\03a2803f3f3c19629bebc6afba0097ddca444908b724844d0f516b1bb4484e31.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_dveni0w1.4oi.ps1
tmp7520.tmp
memory/1172-64-0x0000000070E40000-0x0000000070E8C000-memory.dmp
memory/1172-80-0x0000000007C80000-0x0000000007C88000-memory.dmp
memory/1172-48-0x0000000006BB0000-0x0000000006BFC000-memory.dmp
memory/1172-23-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/1172-30-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/1172-47-0x0000000006630000-0x000000000664E000-memory.dmp
memory/1172-86-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/1172-78-0x0000000007BA0000-0x0000000007BB4000-memory.dmp
memory/2656-9-0x0000000007A90000-0x0000000007B16000-memory.dmp
memory/2656-2-0x00000000051C0000-0x0000000005764000-memory.dmp
memory/2656-4-0x0000000004D70000-0x0000000004D7A000-memory.dmp
memory/2656-1-0x00000000001F0000-0x00000000002D4000-memory.dmp
memory/2656-0-0x000000007465E000-0x000000007465F000-memory.dmp
memory/2656-6-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/2656-37-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/2656-5-0x0000000004FA0000-0x000000000503C000-memory.dmp
memory/2656-8-0x0000000005F70000-0x0000000005F80000-memory.dmp
memory/2656-3-0x0000000004CB0000-0x0000000004D42000-memory.dmp
memory/2656-7-0x0000000007A70000-0x0000000007A8A000-memory.dmp
memory/3380-18-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/3380-74-0x0000000007C80000-0x0000000007C8A000-memory.dmp
memory/3380-14-0x0000000005340000-0x0000000005376000-memory.dmp
memory/3380-22-0x00000000060C0000-0x0000000006126000-memory.dmp
memory/3380-50-0x0000000070E40000-0x0000000070E8C000-memory.dmp
memory/3380-60-0x0000000007860000-0x000000000787E000-memory.dmp
memory/3380-61-0x0000000007900000-0x00000000079A3000-memory.dmp
memory/3380-49-0x0000000007880000-0x00000000078B2000-memory.dmp
memory/3380-63-0x0000000007C10000-0x0000000007C2A000-memory.dmp
memory/3380-62-0x0000000008250000-0x00000000088CA000-memory.dmp
memory/3380-20-0x0000000005920000-0x0000000005942000-memory.dmp
memory/3380-31-0x00000000062B0000-0x0000000006604000-memory.dmp
memory/3380-75-0x0000000007E90000-0x0000000007F26000-memory.dmp
memory/3380-76-0x0000000007E10000-0x0000000007E21000-memory.dmp
memory/3380-77-0x0000000007E40000-0x0000000007E4E000-memory.dmp
memory/3380-21-0x0000000006050000-0x00000000060B6000-memory.dmp
memory/3380-79-0x0000000007F50000-0x0000000007F6A000-memory.dmp
memory/3380-17-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/3380-16-0x00000000059B0000-0x0000000005FD8000-memory.dmp
memory/3380-15-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/3380-87-0x0000000074650000-0x0000000074E00000-memory.dmp
memory/4984-24-0x0000000000400000-0x0000000000444000-memory.dmp
memory/4984-88-0x0000000006A90000-0x0000000006AE0000-memory.dmp