Analysis
- max time kernel
117s - max time network
142s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
14/10/2021, 18:23
General
- Target 51ef208ea36f798fe8c4f4a88bfcba5c.exe
- Size 641KB
- Sample211014-w1f2eaahcm
- SHA256 a82999d77adbff10ef701a595d165547fb73bf055dcae9b65d261e4d09c47654
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
efinancet.shop
-
Port
587
-
Username
-
Password
BG##kz5dHzND
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext 1 IoCs
- Program crash 1 IoCs
- Suspicious behavior: EnumeratesProcesses 13 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\51ef208ea36f798fe8c4f4a88bfcba5c.exe"C:\Users\Admin\AppData\Local\Temp\51ef208ea36f798fe8c4f4a88bfcba5c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\51ef208ea36f798fe8c4f4a88bfcba5c.exe"C:\Users\Admin\AppData\Local\Temp\51ef208ea36f798fe8c4f4a88bfcba5c.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 13402⤵
- Program crash
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1672-121-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1672-123-0x0000000000580000-0x00000000005A6000-memory.dmp
memory/1672-126-0x0000000004DB0000-0x0000000004DB1000-memory.dmp
memory/1672-127-0x0000000004BB0000-0x0000000004C4C000-memory.dmp
memory/1672-128-0x0000000006080000-0x0000000006081000-memory.dmp
memory/1688-115-0x00000000003F0000-0x00000000003F1000-memory.dmp
memory/1688-117-0x0000000005450000-0x0000000005451000-memory.dmp
memory/1688-118-0x0000000004EA0000-0x0000000004EA1000-memory.dmp
memory/1688-119-0x0000000000D80000-0x0000000000D81000-memory.dmp
memory/1688-120-0x0000000004F40000-0x0000000004F41000-memory.dmp