Analysis
- max time kernel
134s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
15/11/2024, 16:18
General
- Target 51037ce1389daacda6c8f50f8830a7c7517f774e8041a9e4d74d184b50428952.exe
- Size 769KB
- Sample241115-tr2weaxcre
- SHA256 51037ce1389daacda6c8f50f8830a7c7517f774e8041a9e4d74d184b50428952
Malware Config
Extracted
-
Protocol
smtp
-
Host
zqamcx.com
-
Port
587
-
Username
-
Password
Methodman991
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
zqamcx.com
-
Port
587
-
Username
-
Password
Methodman991
-
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 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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- 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 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- 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 SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\51037ce1389daacda6c8f50f8830a7c7517f774e8041a9e4d74d184b50428952.exe"C:\Users\Admin\AppData\Local\Temp\51037ce1389daacda6c8f50f8830a7c7517f774e8041a9e4d74d184b50428952.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- 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\51037ce1389daacda6c8f50f8830a7c7517f774e8041a9e4d74d184b50428952.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- 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\DZZQqzJzq.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DZZQqzJzq" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4BBA.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\51037ce1389daacda6c8f50f8830a7c7517f774e8041a9e4d74d184b50428952.exe"C:\Users\Admin\AppData\Local\Temp\51037ce1389daacda6c8f50f8830a7c7517f774e8041a9e4d74d184b50428952.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
51037ce1389daacda6c8f50f8830a7c7517f774e8041a9e4d74d184b50428952.exe.log
powershell.exe.log
StartupProfileData-NonInteractive
__PSScriptPolicyTest_1tdigm2a.va1.ps1
tmp4BBA.tmp
memory/2032-76-0x0000000007C20000-0x0000000007C3A000-memory.dmp
memory/2032-75-0x0000000008260000-0x00000000088DA000-memory.dmp
memory/2032-64-0x0000000007AE0000-0x0000000007B83000-memory.dmp
memory/2032-91-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/2032-52-0x0000000007AA0000-0x0000000007AD2000-memory.dmp
memory/2032-63-0x0000000006E90000-0x0000000006EAE000-memory.dmp
memory/2032-53-0x00000000754E0000-0x000000007552C000-memory.dmp
memory/2032-51-0x0000000006910000-0x000000000695C000-memory.dmp
memory/2032-50-0x00000000068C0000-0x00000000068DE000-memory.dmp
memory/2032-78-0x0000000007EA0000-0x0000000007F36000-memory.dmp
memory/2032-37-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/2032-20-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/2032-79-0x0000000007E20000-0x0000000007E31000-memory.dmp
memory/2032-24-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/2184-28-0x0000000005D40000-0x0000000006094000-memory.dmp
memory/2184-18-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/2184-81-0x0000000007860000-0x000000000786E000-memory.dmp
memory/2184-29-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/2184-23-0x0000000005460000-0x00000000054C6000-memory.dmp
memory/2184-82-0x0000000007870000-0x0000000007884000-memory.dmp
memory/2184-21-0x0000000005350000-0x0000000005372000-memory.dmp
memory/2184-22-0x00000000053F0000-0x0000000005456000-memory.dmp
memory/2184-77-0x00000000076A0000-0x00000000076AA000-memory.dmp
memory/2184-16-0x0000000005610000-0x0000000005C38000-memory.dmp
memory/2184-17-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/2184-15-0x0000000002A00000-0x0000000002A36000-memory.dmp
memory/2184-83-0x0000000007970000-0x000000000798A000-memory.dmp
memory/2184-84-0x0000000007950000-0x0000000007958000-memory.dmp
memory/2184-65-0x00000000754E0000-0x000000007552C000-memory.dmp
memory/2184-90-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/3096-6-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/3096-5-0x00000000055E0000-0x00000000055EA000-memory.dmp
memory/3096-7-0x0000000005790000-0x00000000057A2000-memory.dmp
memory/3096-3-0x0000000005510000-0x00000000055A2000-memory.dmp
memory/3096-40-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/3096-8-0x0000000074C8E000-0x0000000074C8F000-memory.dmp
memory/3096-4-0x00000000056B0000-0x000000000574C000-memory.dmp
memory/3096-0-0x0000000074C8E000-0x0000000074C8F000-memory.dmp
memory/3096-10-0x0000000008950000-0x00000000089D8000-memory.dmp
memory/3096-9-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/3096-2-0x0000000005BC0000-0x0000000006164000-memory.dmp
memory/3096-1-0x0000000000A80000-0x0000000000B44000-memory.dmp
memory/4884-80-0x0000000005F80000-0x0000000005FD0000-memory.dmp
memory/4884-25-0x0000000000400000-0x0000000000442000-memory.dmp