Analysis
- max time kernel
138s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
21/05/2024, 01:18
General
- Target PO82107048.exe
- Size 684KB
- Sample240521-bn55jsde33
- SHA256 8c7a2e6b92c3db88ad183a2a6da6f523be61e4268782fa03c7bd4143f614ece7
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.mbarieservicesltd.com
-
Port
587
-
Username
-
Password
*o9H+18Q4%;M
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
- 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.
- 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).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO82107048.exe"C:\Users\Admin\AppData\Local\Temp\PO82107048.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\PO82107048.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\PO82107048.exe"C:\Users\Admin\AppData\Local\Temp\PO82107048.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
PO82107048.exe.log
__PSScriptPolicyTest_pr5rq3kx.1j5.ps1
memory/740-11-0x0000000000400000-0x0000000000430000-memory.dmp
memory/740-64-0x0000000075090000-0x0000000075840000-memory.dmp
memory/740-63-0x0000000007050000-0x0000000007212000-memory.dmp
memory/740-62-0x0000000006D20000-0x0000000006D70000-memory.dmp
memory/740-22-0x0000000075090000-0x0000000075840000-memory.dmp
memory/740-17-0x0000000005990000-0x00000000059F6000-memory.dmp
memory/740-15-0x0000000075090000-0x0000000075840000-memory.dmp
memory/4476-34-0x0000000075090000-0x0000000075840000-memory.dmp
memory/4476-52-0x0000000006E60000-0x0000000006E6A000-memory.dmp
memory/4476-61-0x0000000075090000-0x0000000075840000-memory.dmp
memory/4476-56-0x0000000007030000-0x0000000007044000-memory.dmp
memory/4476-58-0x0000000007110000-0x0000000007118000-memory.dmp
memory/4476-18-0x0000000004E10000-0x0000000005438000-memory.dmp
memory/4476-19-0x0000000075090000-0x0000000075840000-memory.dmp
memory/4476-16-0x00000000021D0000-0x0000000002206000-memory.dmp
memory/4476-57-0x0000000007130000-0x000000000714A000-memory.dmp
memory/4476-55-0x0000000007020000-0x000000000702E000-memory.dmp
memory/4476-21-0x0000000004BB0000-0x0000000004C16000-memory.dmp
memory/4476-33-0x0000000075090000-0x0000000075840000-memory.dmp
memory/4476-32-0x0000000005520000-0x0000000005874000-memory.dmp
memory/4476-54-0x0000000006FF0000-0x0000000007001000-memory.dmp
memory/4476-20-0x0000000004A10000-0x0000000004A32000-memory.dmp
memory/4476-53-0x0000000007070000-0x0000000007106000-memory.dmp
memory/4476-50-0x0000000007430000-0x0000000007AAA000-memory.dmp
memory/4476-35-0x0000000005AD0000-0x0000000005AEE000-memory.dmp
memory/4476-36-0x0000000005B60000-0x0000000005BAC000-memory.dmp
memory/4476-48-0x0000000006090000-0x00000000060AE000-memory.dmp
memory/4476-49-0x0000000006CE0000-0x0000000006D83000-memory.dmp
memory/4476-38-0x0000000070D10000-0x0000000070D5C000-memory.dmp
memory/4476-37-0x0000000006CA0000-0x0000000006CD2000-memory.dmp
memory/4476-51-0x0000000006DF0000-0x0000000006E0A000-memory.dmp
memory/4980-5-0x0000000075090000-0x0000000075840000-memory.dmp
memory/4980-10-0x00000000108F0000-0x000000001098C000-memory.dmp
memory/4980-14-0x0000000075090000-0x0000000075840000-memory.dmp
memory/4980-0-0x000000007509E000-0x000000007509F000-memory.dmp
memory/4980-4-0x0000000005300000-0x000000000530A000-memory.dmp
memory/4980-6-0x0000000005840000-0x0000000005862000-memory.dmp
memory/4980-7-0x0000000005420000-0x000000000542C000-memory.dmp
memory/4980-8-0x0000000004E10000-0x0000000004E20000-memory.dmp
memory/4980-9-0x000000000D140000-0x000000000D1B0000-memory.dmp
memory/4980-3-0x0000000005380000-0x0000000005412000-memory.dmp
memory/4980-2-0x0000000005890000-0x0000000005E34000-memory.dmp
memory/4980-1-0x0000000000840000-0x00000000008F2000-memory.dmp