Analysis
- max time kernel
149s - max time network
159s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
04/11/2024, 02:17
General
- Target Payslip_October_2024_pdf.exe
- Size 1.3MB
- Sample241104-cqqcjsznay
- SHA256 30f53c188f4ca288bab139778eb5426ee3db92ddc779c8df149b501334dd8dbb
Malware Config
Extracted
-
Protocol
ftp
-
Host
ftp.haliza.com.my
-
Port
21
-
Username
-
Password
JesusChrist007$
Extracted
-
agenttesla
-
Protocol
ftp
-
Host
ftp://ftp.haliza.com.my
-
Port
21
-
Username
-
Password
JesusChrist007$
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Agenttesla family
- Adds Run key to start application 2 TTPs 1 IoCs
- 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
- 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 behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Payslip_October_2024_pdf.exe"C:\Users\Admin\AppData\Local\Temp\Payslip_October_2024_pdf.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\Payslip_October_2024_pdf.exe"2⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1580-11-0x00000000015A0000-0x00000000019A0000-memory.dmp
memory/2324-12-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2324-13-0x000000007463E000-0x000000007463F000-memory.dmp
memory/2324-14-0x0000000005B40000-0x00000000060E4000-memory.dmp
memory/2324-15-0x00000000054E0000-0x0000000005546000-memory.dmp
memory/2324-16-0x0000000074630000-0x0000000074DE0000-memory.dmp
memory/2324-18-0x0000000006B90000-0x0000000006BE0000-memory.dmp
memory/2324-19-0x0000000006D00000-0x0000000006D92000-memory.dmp
memory/2324-20-0x0000000006CA0000-0x0000000006CAA000-memory.dmp
memory/2324-21-0x000000007463E000-0x000000007463F000-memory.dmp
memory/2324-22-0x0000000074630000-0x0000000074DE0000-memory.dmp