Analysis
- max time kernel
104s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20250314-en - resource tags
- submitted
17/04/2025, 12:44
General
- Target Halkbank_Ekstre_08…58.....17.04.25.pdf.exe
- Size 699KB
- Sample250417-pymb3sym13
- SHA256 1ff4344aa791b6f759f9e9d9655c28b468e33fb13017e33f707fc623769cf2ed
Malware Config
Extracted
-
Protocol
ftp
-
Host
ftp.dorasanat.com.tr
-
Port
21
-
Username
-
Password
snakeftp12345@
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.dorasanat.com.tr
-
Port
21
-
Username
-
Password
snakeftp12345@
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- 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.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_08…58.....17.04.25.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_08…58.....17.04.25.pdf.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_08…58.....17.04.25.pdf.exe"C:\Users\Admin\AppData\Local\Temp\Halkbank_Ekstre_08…58.....17.04.25.pdf.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
Halkbank_Ekstre_08…58.....17.04.25.pdf.exe.log
memory/2272-4-0x0000000007D90000-0x0000000007E2C000-memory.dmp
memory/2272-15-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/2272-3-0x0000000007CF0000-0x0000000007D82000-memory.dmp
memory/2272-0-0x0000000074C8E000-0x0000000074C8F000-memory.dmp
memory/2272-5-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/2272-6-0x0000000005320000-0x000000000532A000-memory.dmp
memory/2272-7-0x0000000007F70000-0x0000000007F82000-memory.dmp
memory/2272-8-0x0000000074C8E000-0x0000000074C8F000-memory.dmp
memory/2272-2-0x00000000082A0000-0x0000000008844000-memory.dmp
memory/2272-9-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/2272-10-0x0000000008E80000-0x0000000008F06000-memory.dmp
memory/2272-1-0x0000000000D50000-0x0000000000E06000-memory.dmp
memory/3232-14-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/3232-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/3232-16-0x0000000074C80000-0x0000000075430000-memory.dmp
memory/3232-17-0x00000000055D0000-0x0000000005636000-memory.dmp
memory/3232-18-0x00000000069B0000-0x0000000006A00000-memory.dmp
memory/3232-19-0x0000000074C80000-0x0000000075430000-memory.dmp