Analysis
- max time kernel
121s - max time network
121s - platform
windows10_x64 - resource
win10-en-20210920 - submitted
12/10/2021, 06:58
General
- Target New Order Inquiry No.96883,pdf.exe
- Size 489KB
- Sample211012-hrjt2sbfc4
- SHA256 499619c6bc43585013dd421ef88cf14830c85a28bc3ce3984bcf62a24f6d59fc
Malware Config
Extracted
-
Protocol
smtp
-
Host
smtp.metalkerhungaria.eu
-
Port
587
-
Username
-
Password
wQYQDPh9
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
smtp.metalkerhungaria.eu
-
Port
587
-
Username
-
Password
wQYQDPh9
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Loads dropped DLL 1 IoCs
- 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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 13 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\New Order Inquiry No.96883,pdf.exe"C:\Users\Admin\AppData\Local\Temp\New Order Inquiry No.96883,pdf.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\New Order Inquiry No.96883,pdf.exe"C:\Users\Admin\AppData\Local\Temp\New Order Inquiry No.96883,pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
-
C:\Windows\SysWOW64\netsh.exe"netsh" wlan show profile3⤵
-
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3972-123-0x0000000004933000-0x0000000004934000-memory.dmp
memory/3972-118-0x00000000009F0000-0x0000000000A26000-memory.dmp
memory/3972-121-0x0000000004930000-0x0000000004931000-memory.dmp
memory/3972-120-0x0000000000400000-0x000000000044B000-memory.dmp
memory/3972-122-0x0000000004932000-0x0000000004933000-memory.dmp
memory/3972-124-0x0000000004940000-0x0000000004941000-memory.dmp
memory/3972-125-0x0000000004880000-0x0000000004881000-memory.dmp
memory/3972-126-0x0000000004934000-0x0000000004935000-memory.dmp
memory/3972-116-0x0000000000400000-0x000000000044B000-memory.dmp
memory/3972-128-0x00000000056C0000-0x00000000056C1000-memory.dmp
memory/3972-129-0x0000000005AD0000-0x0000000005AD1000-memory.dmp
memory/3972-130-0x0000000005A80000-0x0000000005A81000-memory.dmp