Analysis
- max time kernel
117s - max time network
121s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
03/05/2024, 10:29
General
- Target 9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe
- Size 856KB
- Sample240503-mjrbdace7x
- SHA256 9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.eraslangroup.net
-
Port
587
-
Username
-
Password
aHZAyjDK
-
Email to
-
https://scratchdreams.tk
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 5 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 9 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe"C:\Users\Admin\AppData\Local\Temp\9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe"C:\Users\Admin\AppData\Local\Temp\9745e0d21f50b1c553b40e8c353b11bb172a2bae1a83b3b9cfce26f9e01b3b89.exe"2⤵
- Accesses Microsoft Outlook profiles
- 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/1948-0-0x00000000745DE000-0x00000000745DF000-memory.dmp
memory/1948-1-0x00000000008F0000-0x00000000009CC000-memory.dmp
memory/1948-2-0x00000000745D0000-0x0000000074CBE000-memory.dmp
memory/1948-3-0x0000000000450000-0x0000000000466000-memory.dmp
memory/1948-4-0x0000000000590000-0x00000000005A6000-memory.dmp
memory/1948-5-0x00000000051B0000-0x0000000005218000-memory.dmp
memory/1948-17-0x00000000745D0000-0x0000000074CBE000-memory.dmp
memory/2976-12-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2976-7-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2976-16-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2976-14-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2976-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2976-9-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2976-8-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2976-6-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2976-18-0x00000000745D0000-0x0000000074CBE000-memory.dmp
memory/2976-19-0x00000000745D0000-0x0000000074CBE000-memory.dmp
memory/2976-20-0x00000000745D0000-0x0000000074CBE000-memory.dmp
memory/2976-21-0x00000000745D0000-0x0000000074CBE000-memory.dmp