Analysis
- max time kernel
145s - max time network
143s - platform
windows7_x64 - resource
win7-20240419-en - resource tags
- submitted
10/06/2024, 11:00
General
- Target ??????-POORD210865679-09XY-21-Order.com.exe
- Size 506KB
- Sample240610-m4d7jsgh74
- SHA256 31eb29c56f113f47c0e4d29f346f685db8a00b9394efa9643caafa254f0618d7
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.sapphire.co
-
Port
587
-
Username
-
Password
Sapphire123@
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Loads dropped DLL 3 IoCs
- 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 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\______-POORD210865679-09XY-21-Order.com.exe"C:\Users\Admin\AppData\Local\Temp\______-POORD210865679-09XY-21-Order.com.exe"1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\______-POORD210865679-09XY-21-Order.com.exe"C:\Users\Admin\AppData\Local\Temp\______-POORD210865679-09XY-21-Order.com.exe"2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
System.dll
nsDialogs.dll
memory/2120-35-0x0000000077920000-0x0000000077AC9000-memory.dmp
memory/2120-36-0x00000000004A0000-0x0000000001502000-memory.dmp
memory/2120-38-0x00000000004A0000-0x00000000004E2000-memory.dmp
memory/2944-33-0x0000000077921000-0x0000000077A22000-memory.dmp
memory/2944-34-0x0000000077920000-0x0000000077AC9000-memory.dmp