Analysis
- max time kernel
119s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
- submitted
13/05/2024, 15:52
General
- Target Bank slip.exe
- Size 702KB
- Sample240513-ta2jbadf48
- SHA256 6d5bdcfa423fb3d5e48efd687f5ce8045693421e950a897c2e586fd44c3b0bb2
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.policymartinsurance.com
-
Port
587
-
Username
-
Password
Kwal4952@
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.policymartinsurance.com
-
Port
587
-
Username
-
Password
Kwal4952@
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- 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.
- 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 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Bank slip.exe"C:\Users\Admin\AppData\Local\Temp\Bank slip.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Bank slip.exe"C:\Users\Admin\AppData\Local\Temp\Bank slip.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Bank slip.exe.log
memory/2308-11-0x0000000000400000-0x0000000000442000-memory.dmp
memory/2308-19-0x0000000075090000-0x0000000075840000-memory.dmp
memory/2308-18-0x0000000006DF0000-0x0000000006E40000-memory.dmp
memory/2308-17-0x0000000075090000-0x0000000075840000-memory.dmp
memory/2308-16-0x0000000005620000-0x0000000005686000-memory.dmp
memory/2308-14-0x0000000075090000-0x0000000075840000-memory.dmp
memory/3908-4-0x0000000075090000-0x0000000075840000-memory.dmp
memory/3908-8-0x0000000005660000-0x0000000005670000-memory.dmp
memory/3908-9-0x0000000005670000-0x0000000005686000-memory.dmp
memory/3908-10-0x00000000060A0000-0x0000000006122000-memory.dmp
memory/3908-7-0x0000000004D20000-0x0000000004D40000-memory.dmp
memory/3908-6-0x0000000004D50000-0x0000000004DEC000-memory.dmp
memory/3908-5-0x0000000004B20000-0x0000000004B2A000-memory.dmp
memory/3908-15-0x0000000075090000-0x0000000075840000-memory.dmp
memory/3908-0-0x000000007509E000-0x000000007509F000-memory.dmp
memory/3908-3-0x0000000004A60000-0x0000000004AF2000-memory.dmp
memory/3908-2-0x0000000004F20000-0x00000000054C4000-memory.dmp
memory/3908-1-0x0000000000100000-0x00000000001B6000-memory.dmp