Analysis
- max time kernel
135s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
02/06/2023, 13:19
General
- Target Comprovativo De Transferencia.exe
- Size 764KB
- Sample230602-qkhbmsbh8x
- SHA256 a4ce07acfbdf7bd395f263bd86c3383bfc2d2f21be8df21511c1d37fa40e59b4
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.trinidadmaquinaria.com
-
Port
587
-
Username
-
Password
Mari6760@@
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Comprovativo De Transferencia.exe"C:\Users\Admin\AppData\Local\Temp\Comprovativo De Transferencia.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Comprovativo De Transferencia.exe"C:\Users\Admin\AppData\Local\Temp\Comprovativo De Transferencia.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
Comprovativo De Transferencia.exe.log
memory/884-140-0x0000000000400000-0x0000000000426000-memory.dmp
memory/884-143-0x00000000052C0000-0x00000000052D0000-memory.dmp
memory/884-144-0x0000000006710000-0x00000000068D2000-memory.dmp
memory/884-145-0x00000000052C0000-0x00000000052D0000-memory.dmp
memory/1236-133-0x0000000000300000-0x00000000003C6000-memory.dmp
memory/1236-134-0x0000000005340000-0x00000000058E4000-memory.dmp
memory/1236-135-0x0000000004CC0000-0x0000000004D52000-memory.dmp
memory/1236-136-0x0000000004C40000-0x0000000004C4A000-memory.dmp
memory/1236-137-0x0000000004EB0000-0x0000000004EC0000-memory.dmp
memory/1236-138-0x0000000004EB0000-0x0000000004EC0000-memory.dmp
memory/1236-139-0x0000000006890000-0x000000000692C000-memory.dmp