Analysis
- max time kernel
135s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
02/05/2023, 09:25
General
- Target COMPROVANTE DE TRANSFERÊNCIA.exe
- Size 603KB
- Sample230502-ldmkkaad63
- SHA256 ea5ecd2fbfbc97248e315b602a26f9f9e7ec7e7705b4d536cbb2c10de76238b0
Malware Config
Extracted
-
Protocol
smtp
-
Host
smtp.plagastur.com
-
Port
587
-
Username
-
Password
Plagas2023
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
smtp.plagastur.com
-
Port
587
-
Username
-
Password
Plagas2023
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- StormKitty
StormKitty is an open source info stealer written in C#.
- StormKitty payload 3 IoCs
- 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 use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of SetWindowsHookEx 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\COMPROVANTE DE TRANSFERÊNCIA.exe"C:\Users\Admin\AppData\Local\Temp\COMPROVANTE DE TRANSFERÊNCIA.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\COMPROVANTE DE TRANSFERÊNCIA.exe"C:\Users\Admin\AppData\Local\Temp\COMPROVANTE DE TRANSFERÊNCIA.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
COMPROVANTE DE TRANSFERÊNCIA.exe.log
memory/372-140-0x0000000000400000-0x0000000000426000-memory.dmp
memory/372-143-0x0000000005500000-0x0000000005510000-memory.dmp
memory/372-144-0x0000000005500000-0x0000000005510000-memory.dmp
memory/2988-133-0x0000000000940000-0x00000000009DE000-memory.dmp
memory/2988-134-0x0000000005840000-0x0000000005DE4000-memory.dmp
memory/2988-135-0x0000000005290000-0x0000000005322000-memory.dmp
memory/2988-136-0x0000000005250000-0x000000000525A000-memory.dmp
memory/2988-137-0x00000000054E0000-0x00000000054F0000-memory.dmp
memory/2988-138-0x00000000054E0000-0x00000000054F0000-memory.dmp
memory/2988-139-0x000000000A310000-0x000000000A3AC000-memory.dmp