Analysis
- max time kernel
143s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20231020-en - resource tags
- submitted
23/10/2023, 07:37
General
- Target ithalat Transferi ID Bilgilendirmesi 2023-10-20,pdf.exe
- Size 645KB
- Sample231023-jftesagg58
- SHA256 9bb7089acae83dafa7d2b4acae2384cec384bc2aab6962e514122ac69c6a5fed
Malware Config
Extracted
-
Protocol
ftp
-
Host
ftp.aksumer.com
-
Port
21
-
Username
-
Password
Kingdom12345@
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.aksumer.com
-
Port
21
-
Username
-
Password
Kingdom12345@
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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.
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\ithalat Transferi ID Bilgilendirmesi 2023-10-20,pdf.exe"C:\Users\Admin\AppData\Local\Temp\ithalat Transferi ID Bilgilendirmesi 2023-10-20,pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\ithalat Transferi ID Bilgilendirmesi 2023-10-20,pdf.exe"C:\Users\Admin\AppData\Local\Temp\ithalat Transferi ID Bilgilendirmesi 2023-10-20,pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
ithalat Transferi ID Bilgilendirmesi 2023-10-20,pdf.exe.log
memory/1136-13-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1136-22-0x0000000004EF0000-0x0000000004F00000-memory.dmp
memory/1136-21-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/1136-20-0x00000000065B0000-0x0000000006600000-memory.dmp
memory/1136-19-0x0000000004F30000-0x0000000004F96000-memory.dmp
memory/1136-18-0x0000000004EF0000-0x0000000004F00000-memory.dmp
memory/1136-16-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/3636-10-0x0000000006AB0000-0x0000000006AC0000-memory.dmp
memory/3636-17-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/3636-0-0x00000000009A0000-0x0000000000A48000-memory.dmp
memory/3636-11-0x000000000D8E0000-0x000000000D95A000-memory.dmp
memory/3636-12-0x00000000110F0000-0x000000001118C000-memory.dmp
memory/3636-8-0x0000000074D20000-0x00000000754D0000-memory.dmp
memory/3636-7-0x0000000005870000-0x000000000587C000-memory.dmp
memory/3636-9-0x00000000056B0000-0x00000000056C0000-memory.dmp
memory/3636-6-0x0000000005840000-0x000000000585C000-memory.dmp
memory/3636-5-0x0000000005450000-0x000000000545A000-memory.dmp
memory/3636-4-0x00000000056B0000-0x00000000056C0000-memory.dmp
memory/3636-3-0x0000000005480000-0x0000000005512000-memory.dmp
memory/3636-2-0x0000000005990000-0x0000000005F34000-memory.dmp
memory/3636-1-0x0000000074D20000-0x00000000754D0000-memory.dmp