Analysis
- max time kernel
144s - max time network
155s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
29/01/2024, 14:45
General
- Target CaixaBank _ banca digital CaixaBankNow45450-09898965621.exe
- Size 123KB
- Sample240129-r4qb2acbc2
- SHA256 c6aabca4f47471641b63db1009d086e651703eed4d1c0da3bc2b810669760714
Malware Config
Extracted
-
agenttesla
-
Protocol
smtp
-
Host
mail.tecnosilos.com.py
-
Port
587
-
Username
-
Password
kVZ+1;alH{$S
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Detect ZGRat V1 34 IoCs
- ZGRat
ZGRat is remote access trojan written in C#.
- 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.
- Adds Run key to start application 2 TTPs 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\CaixaBank _ banca digital CaixaBankNow45450-09898965621.exe"C:\Users\Admin\AppData\Local\Temp\CaixaBank _ banca digital CaixaBankNow45450-09898965621.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\CaixaBank _ banca digital CaixaBankNow45450-09898965621.exe"C:\Users\Admin\AppData\Local\Temp\CaixaBank _ banca digital CaixaBankNow45450-09898965621.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
CaixaBank _ banca digital CaixaBankNow45450-09898965621.exe.log
memory/1652-945-0x0000000000400000-0x0000000000444000-memory.dmp
memory/1652-946-0x00000000745D0000-0x0000000074D80000-memory.dmp
memory/1652-948-0x00000000051F0000-0x0000000005256000-memory.dmp
memory/1652-947-0x00000000050D0000-0x00000000050E0000-memory.dmp
memory/1652-956-0x00000000050D0000-0x00000000050E0000-memory.dmp
memory/1652-955-0x0000000006560000-0x000000000656A000-memory.dmp
memory/1652-954-0x00000000065A0000-0x0000000006632000-memory.dmp
memory/1652-953-0x00000000745D0000-0x0000000074D80000-memory.dmp
memory/1652-952-0x00000000060A0000-0x000000000613C000-memory.dmp
memory/1652-951-0x0000000005FB0000-0x0000000006000000-memory.dmp
memory/2232-51-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-61-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-11-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-13-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-15-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-25-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-23-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-27-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-21-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-29-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-19-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-31-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-17-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-33-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-41-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-7-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-49-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-59-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-65-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-67-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-63-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-9-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-57-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-55-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-53-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-47-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-45-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-43-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-39-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-37-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-35-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-936-0x0000000006080000-0x0000000006081000-memory.dmp
memory/2232-937-0x0000000006270000-0x00000000062B2000-memory.dmp
memory/2232-938-0x00000000062B0000-0x00000000062FC000-memory.dmp
memory/2232-5-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-4-0x0000000005FD0000-0x0000000006076000-memory.dmp
memory/2232-3-0x0000000005FD0000-0x000000000607C000-memory.dmp
memory/2232-2-0x0000000005480000-0x0000000005490000-memory.dmp
memory/2232-0-0x0000000000C60000-0x0000000000C86000-memory.dmp
memory/2232-1-0x00000000745D0000-0x0000000074D80000-memory.dmp
memory/2232-939-0x0000000006B00000-0x00000000070A4000-memory.dmp
memory/2232-944-0x00000000745D0000-0x0000000074D80000-memory.dmp