Analysis
- max time kernel
104s - max time network
105s - platform
windows11-21h2_x64 - resource
win11-20250619-en - resource tags
- submitted
01/07/2025, 05:42
General
- Target rl_ef0d48f4ab28cc338fc29affea2e019f1aa34a54c4220b19a13f57f73f9f81a3.exe
- Size 642KB
- Sample250701-gd67ra1vb1
- SHA256 ef0d48f4ab28cc338fc29affea2e019f1aa34a54c4220b19a13f57f73f9f81a3
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.mbarieservicesltd.com
-
Port
587
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Username
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Password
*o9H+18Q4%;M
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- 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.
- 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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\rl_ef0d48f4ab28cc338fc29affea2e019f1aa34a54c4220b19a13f57f73f9f81a3.exe"C:\Users\Admin\AppData\Local\Temp\rl_ef0d48f4ab28cc338fc29affea2e019f1aa34a54c4220b19a13f57f73f9f81a3.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\rl_ef0d48f4ab28cc338fc29affea2e019f1aa34a54c4220b19a13f57f73f9f81a3.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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C:\Users\Admin\AppData\Local\Temp\rl_ef0d48f4ab28cc338fc29affea2e019f1aa34a54c4220b19a13f57f73f9f81a3.exe"C:\Users\Admin\AppData\Local\Temp\rl_ef0d48f4ab28cc338fc29affea2e019f1aa34a54c4220b19a13f57f73f9f81a3.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\rl_ef0d48f4ab28cc338fc29affea2e019f1aa34a54c4220b19a13f57f73f9f81a3.exe"C:\Users\Admin\AppData\Local\Temp\rl_ef0d48f4ab28cc338fc29affea2e019f1aa34a54c4220b19a13f57f73f9f81a3.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v16
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
rl_ef0d48f4ab28cc338fc29affea2e019f1aa34a54c4220b19a13f57f73f9f81a3.exe.log
__PSScriptPolicyTest_m0mr0bes.ttm.ps1
memory/696-43-0x0000000007660000-0x0000000007CDA000-memory.dmp
memory/696-46-0x00000000072A0000-0x0000000007336000-memory.dmp
memory/696-53-0x0000000007350000-0x0000000007358000-memory.dmp
memory/696-52-0x0000000007360000-0x000000000737A000-memory.dmp
memory/696-51-0x0000000007260000-0x0000000007275000-memory.dmp
memory/696-30-0x0000000005D10000-0x0000000005D5C000-memory.dmp
memory/696-50-0x0000000007250000-0x000000000725E000-memory.dmp
memory/696-47-0x0000000007220000-0x0000000007231000-memory.dmp
memory/696-28-0x0000000005800000-0x0000000005B57000-memory.dmp
memory/696-14-0x0000000004890000-0x00000000048A0000-memory.dmp
memory/696-45-0x0000000007090000-0x000000000709A000-memory.dmp
memory/696-44-0x0000000007010000-0x000000000702A000-memory.dmp
memory/696-13-0x0000000004890000-0x00000000048A0000-memory.dmp
memory/696-12-0x0000000004810000-0x0000000004846000-memory.dmp
memory/696-17-0x0000000004ED0000-0x00000000054FA000-memory.dmp
memory/696-18-0x0000000004E20000-0x0000000004E42000-memory.dmp
memory/696-19-0x0000000005670000-0x00000000056D6000-memory.dmp
memory/696-42-0x0000000006EE0000-0x0000000006F84000-memory.dmp
memory/696-41-0x00000000062C0000-0x00000000062DE000-memory.dmp
memory/696-29-0x0000000005CC0000-0x0000000005CDE000-memory.dmp
memory/696-31-0x0000000006E90000-0x0000000006EC4000-memory.dmp
memory/696-32-0x0000000070B10000-0x0000000070B5C000-memory.dmp
memory/5568-49-0x0000000006660000-0x0000000006822000-memory.dmp
memory/5568-9-0x0000000000400000-0x0000000000430000-memory.dmp
memory/5568-56-0x0000000005190000-0x00000000051A0000-memory.dmp
memory/5568-16-0x0000000005240000-0x00000000052A6000-memory.dmp
memory/5568-15-0x0000000005190000-0x00000000051A0000-memory.dmp
memory/5568-48-0x0000000006440000-0x0000000006490000-memory.dmp
memory/5912-3-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
memory/5912-8-0x0000000007810000-0x0000000007884000-memory.dmp
memory/5912-7-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
memory/5912-0-0x0000000000290000-0x0000000000336000-memory.dmp
memory/5912-2-0x0000000004DC0000-0x0000000004E52000-memory.dmp
memory/5912-6-0x00000000077D0000-0x00000000077E0000-memory.dmp
memory/5912-5-0x0000000005090000-0x000000000512C000-memory.dmp
memory/5912-4-0x0000000004F90000-0x0000000004F9A000-memory.dmp
memory/5912-1-0x0000000005440000-0x00000000059E6000-memory.dmp