Analysis
- max time kernel
93s - max time network
94s - platform
windows10-2004_x64 - resource
win10v2004-20250129-en - resource tags
- submitted
03/02/2025, 14:48
General
- Target 29739350ffba4e0dc877ce4e6ef22549aa859a7dbd046c3282bcb5dbd621f3ab.exe
- Size 654KB
- Sample250203-r6hpzawkdk
- SHA256 29739350ffba4e0dc877ce4e6ef22549aa859a7dbd046c3282bcb5dbd621f3ab
Malware Config
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.normagroup.com.tr
-
Port
21
-
Username
-
Password
Qb.X[.j.Yfm[
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.
- 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 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 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\29739350ffba4e0dc877ce4e6ef22549aa859a7dbd046c3282bcb5dbd621f3ab.exe"C:\Users\Admin\AppData\Local\Temp\29739350ffba4e0dc877ce4e6ef22549aa859a7dbd046c3282bcb5dbd621f3ab.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\29739350ffba4e0dc877ce4e6ef22549aa859a7dbd046c3282bcb5dbd621f3ab.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\29739350ffba4e0dc877ce4e6ef22549aa859a7dbd046c3282bcb5dbd621f3ab.exe"C:\Users\Admin\AppData\Local\Temp\29739350ffba4e0dc877ce4e6ef22549aa859a7dbd046c3282bcb5dbd621f3ab.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
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
3Credentials in Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
29739350ffba4e0dc877ce4e6ef22549aa859a7dbd046c3282bcb5dbd621f3ab.exe.log
__PSScriptPolicyTest_3zmzy23o.fp1.ps1
memory/1788-11-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1788-62-0x00000000751B0000-0x0000000075960000-memory.dmp
memory/1788-54-0x0000000006830000-0x0000000006880000-memory.dmp
memory/1788-17-0x00000000058A0000-0x0000000005906000-memory.dmp
memory/1788-18-0x00000000751B0000-0x0000000075960000-memory.dmp
memory/1788-14-0x00000000751B0000-0x0000000075960000-memory.dmp
memory/1872-47-0x0000000006D60000-0x0000000006D7E000-memory.dmp
memory/1872-51-0x0000000007B20000-0x0000000007B2A000-memory.dmp
memory/1872-61-0x00000000751B0000-0x0000000075960000-memory.dmp
memory/1872-58-0x0000000007DD0000-0x0000000007DD8000-memory.dmp
memory/1872-57-0x0000000007DF0000-0x0000000007E0A000-memory.dmp
memory/1872-56-0x0000000007CF0000-0x0000000007D04000-memory.dmp
memory/1872-55-0x0000000007CE0000-0x0000000007CEE000-memory.dmp
memory/1872-16-0x00000000051E0000-0x0000000005216000-memory.dmp
memory/1872-53-0x0000000007CB0000-0x0000000007CC1000-memory.dmp
memory/1872-52-0x0000000007D30000-0x0000000007DC6000-memory.dmp
memory/1872-19-0x00000000751B0000-0x0000000075960000-memory.dmp
memory/1872-20-0x0000000005920000-0x0000000005F48000-memory.dmp
memory/1872-21-0x00000000751B0000-0x0000000075960000-memory.dmp
memory/1872-22-0x00000000057C0000-0x00000000057E2000-memory.dmp
memory/1872-23-0x0000000005F50000-0x0000000005FB6000-memory.dmp
memory/1872-49-0x0000000008150000-0x00000000087CA000-memory.dmp
memory/1872-33-0x00000000062A0000-0x00000000065F4000-memory.dmp
memory/1872-34-0x0000000006780000-0x000000000679E000-memory.dmp
memory/1872-35-0x0000000006830000-0x000000000687C000-memory.dmp
memory/1872-37-0x0000000070E30000-0x0000000070E7C000-memory.dmp
memory/1872-36-0x0000000007740000-0x0000000007772000-memory.dmp
memory/1872-48-0x0000000007980000-0x0000000007A23000-memory.dmp
memory/1872-50-0x0000000007AA0000-0x0000000007ABA000-memory.dmp
memory/1976-0-0x00000000751BE000-0x00000000751BF000-memory.dmp
memory/1976-3-0x0000000005250000-0x00000000052E2000-memory.dmp
memory/1976-9-0x00000000751B0000-0x0000000075960000-memory.dmp
memory/1976-4-0x00000000052F0000-0x000000000538C000-memory.dmp
memory/1976-5-0x0000000005200000-0x000000000520A000-memory.dmp
memory/1976-2-0x0000000005800000-0x0000000005DA4000-memory.dmp
memory/1976-15-0x00000000751B0000-0x0000000075960000-memory.dmp
memory/1976-6-0x00000000751B0000-0x0000000075960000-memory.dmp
memory/1976-7-0x0000000005520000-0x0000000005532000-memory.dmp
memory/1976-8-0x00000000751BE000-0x00000000751BF000-memory.dmp
memory/1976-10-0x0000000008020000-0x00000000080A4000-memory.dmp
memory/1976-1-0x00000000008B0000-0x0000000000958000-memory.dmp