Analysis
- max time kernel
91s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20250217-en - resource tags
- submitted
07/03/2025, 15:58
General
- Target hesaphareketi-06-03-2025 (20kb)pdf _____________________________________________________________.exe
- Size 673KB
- Sample250307-tekrcstjy7
- SHA256 0a928c91d233aaf06fdb99b830b6876c237f625fcbd07ec7dc1667db9b261f7c
Malware Config
Extracted
-
Protocol
ftp
-
Host
ftp.akguneselektrik.com
-
Port
21
-
Username
akgunes
-
Password
9H5xQVGg
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.akguneselektrik.com
-
Port
21
-
Username
akgunes
-
Password
9H5xQVGg
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 6 IoCs
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\hesaphareketi-06-03-2025 (20kb)pdf _____________________________________________________________.exe"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-06-03-2025 (20kb)pdf _____________________________________________________________.exe"1⤵
- Checks computer location settings
- 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\hesaphareketi-06-03-2025 (20kb)pdf _____________________________________________________________.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\hesaphareketi-06-03-2025 (20kb)pdf _____________________________________________________________.exe"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-06-03-2025 (20kb)pdf _____________________________________________________________.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\hesaphareketi-06-03-2025 (20kb)pdf _____________________________________________________________.exe"C:\Users\Admin\AppData\Local\Temp\hesaphareketi-06-03-2025 (20kb)pdf _____________________________________________________________.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
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
hesaphareketi-06-03-2025 (20kb)pdf _____________________________________________________________.exe.log
__PSScriptPolicyTest_3nrr5rwd.knl.ps1
memory/1256-50-0x0000000007BE0000-0x000000000825A000-memory.dmp
memory/1256-17-0x0000000005480000-0x0000000005AA8000-memory.dmp
memory/1256-24-0x0000000005360000-0x00000000053C6000-memory.dmp
memory/1256-49-0x0000000007280000-0x0000000007323000-memory.dmp
memory/1256-62-0x0000000074A50000-0x0000000075200000-memory.dmp
memory/1256-48-0x0000000006880000-0x000000000689E000-memory.dmp
memory/1256-58-0x00000000078C0000-0x00000000078C8000-memory.dmp
memory/1256-57-0x00000000078E0000-0x00000000078FA000-memory.dmp
memory/1256-56-0x00000000077E0000-0x00000000077F4000-memory.dmp
memory/1256-37-0x0000000006840000-0x0000000006872000-memory.dmp
memory/1256-55-0x00000000077D0000-0x00000000077DE000-memory.dmp
memory/1256-38-0x00000000706D0000-0x000000007071C000-memory.dmp
memory/1256-54-0x00000000077A0000-0x00000000077B1000-memory.dmp
memory/1256-15-0x0000000004CC0000-0x0000000004CF6000-memory.dmp
memory/1256-18-0x0000000074A50000-0x0000000075200000-memory.dmp
memory/1256-51-0x00000000075A0000-0x00000000075BA000-memory.dmp
memory/1256-19-0x0000000074A50000-0x0000000075200000-memory.dmp
memory/1256-36-0x0000000006320000-0x000000000636C000-memory.dmp
memory/1256-21-0x0000000074A50000-0x0000000075200000-memory.dmp
memory/1256-35-0x0000000006270000-0x000000000628E000-memory.dmp
memory/1256-53-0x0000000007820000-0x00000000078B6000-memory.dmp
memory/1256-23-0x00000000051C0000-0x00000000051E2000-memory.dmp
memory/1256-52-0x0000000007610000-0x000000000761A000-memory.dmp
memory/1256-34-0x0000000005C30000-0x0000000005F84000-memory.dmp
memory/1548-22-0x0000000074A50000-0x0000000075200000-memory.dmp
memory/1548-20-0x0000000005170000-0x00000000051D6000-memory.dmp
memory/1548-14-0x0000000074A50000-0x0000000075200000-memory.dmp
memory/1548-11-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1548-59-0x00000000061D0000-0x0000000006220000-memory.dmp
memory/1548-63-0x0000000074A50000-0x0000000075200000-memory.dmp
memory/1728-1-0x0000000000370000-0x000000000041E000-memory.dmp
memory/1728-0-0x0000000074A5E000-0x0000000074A5F000-memory.dmp
memory/1728-6-0x0000000005130000-0x00000000051CC000-memory.dmp
memory/1728-2-0x0000000005370000-0x0000000005914000-memory.dmp
memory/1728-16-0x0000000074A50000-0x0000000075200000-memory.dmp
memory/1728-3-0x0000000004E60000-0x0000000004EF2000-memory.dmp
memory/1728-10-0x0000000006B60000-0x0000000006BE6000-memory.dmp
memory/1728-9-0x0000000074A50000-0x0000000075200000-memory.dmp
memory/1728-8-0x0000000074A5E000-0x0000000074A5F000-memory.dmp
memory/1728-7-0x0000000004F80000-0x0000000004F90000-memory.dmp
memory/1728-4-0x0000000074A50000-0x0000000075200000-memory.dmp
memory/1728-5-0x0000000004E10000-0x0000000004E1A000-memory.dmp