Analysis
- max time kernel
145s - max time network
145s - platform
windows10_x64 - resource
win10-en-20211104 - submitted
11/11/2021, 16:31
General
- Target PO-3081 OMC-PO-308122-OMC INDUSTRY CO.LIMITED,pdf.exe
- Size 400KB
- Sample211111-t1cymsbfc3
- SHA256 f9bd994b0826622daf7a05f6afd563ce7c9e0c4ea5fbe06aa9b0fe7d68c95d21
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.atmmakina.com
-
Port
587
-
Username
-
Password
Atm9990778atm
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
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO-3081 OMC-PO-308122-OMC INDUSTRY CO.LIMITED,pdf.exe"C:\Users\Admin\AppData\Local\Temp\PO-3081 OMC-PO-308122-OMC INDUSTRY CO.LIMITED,pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PO-3081 OMC-PO-308122-OMC INDUSTRY CO.LIMITED,pdf.exe"C:\Users\Admin\AppData\Local\Temp\PO-3081 OMC-PO-308122-OMC INDUSTRY CO.LIMITED,pdf.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2856-127-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2856-135-0x0000000006080000-0x0000000006081000-memory.dmp
memory/2856-134-0x0000000004C70000-0x0000000004D0C000-memory.dmp
memory/4036-122-0x0000000004CD0000-0x00000000051CE000-memory.dmp
memory/4036-125-0x0000000008500000-0x0000000008501000-memory.dmp
memory/4036-126-0x00000000084B0000-0x00000000084ED000-memory.dmp
memory/4036-124-0x00000000051A0000-0x00000000051A7000-memory.dmp
memory/4036-123-0x0000000004C70000-0x0000000004C71000-memory.dmp
memory/4036-118-0x00000000003E0000-0x00000000003E1000-memory.dmp
memory/4036-121-0x0000000004CD0000-0x0000000004CD1000-memory.dmp
memory/4036-120-0x00000000051D0000-0x00000000051D1000-memory.dmp