Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
05/11/2024, 12:23
General
- Target Curriculum Vitae Estrella Torres.exe
- Size 671KB
- Sample241105-pkysystlan
- SHA256 bb1938427ba37a7c09953897649628d7cd5267e29cbb76e11c9274fe913d2d0b
Malware Config
Extracted
-
snakekeylogger
-
https://api.telegram.org/bot7719054034:AAHonYJDOpWskt5QdgdvYe662dLuhtscDqw/sendMessage?chat_id=6370711846
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- Snakekeylogger family
- 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 3 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
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 13 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe"C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe"C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe"2⤵
-
-
C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe"C:\Users\Admin\AppData\Local\Temp\Curriculum Vitae Estrella Torres.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2916-8-0x0000000074A7E000-0x0000000074A7F000-memory.dmp
memory/2916-10-0x0000000002FF0000-0x0000000003058000-memory.dmp
memory/2916-2-0x0000000005C60000-0x0000000006204000-memory.dmp
memory/2916-9-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/2916-4-0x0000000005690000-0x000000000569A000-memory.dmp
memory/2916-6-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/2916-5-0x0000000005930000-0x00000000059CC000-memory.dmp
memory/2916-7-0x0000000005AD0000-0x0000000005AEC000-memory.dmp
memory/2916-1-0x0000000000B50000-0x0000000000BFE000-memory.dmp
memory/2916-0-0x0000000074A7E000-0x0000000074A7F000-memory.dmp
memory/2916-3-0x00000000055D0000-0x0000000005662000-memory.dmp
memory/2916-14-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/3668-13-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/3668-11-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3668-15-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/3668-16-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/3668-17-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/3668-18-0x0000000006D20000-0x0000000006D70000-memory.dmp
memory/3668-19-0x0000000006F40000-0x0000000007102000-memory.dmp