Analysis
- max time kernel
57s - max time network
123s - platform
windows7_x64 - resource
win7-20220812-en - resource tags
- submitted
27/10/2022, 08:20
General
- Target Vinco RFQ.exe
- Size 980KB
- Sample221027-j8fpdsbefk
- SHA256 1143bb52d5667b37c3c382c23c1be9ea28d5b2d9000fd1c3cf8aaf94bb0edfca
Malware Config
Extracted
-
snakekeylogger
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Protocol
smtp
-
Host
us2.smtp.mailhostbox.com
-
Port
587
-
Username
-
Password
qlRYaFn8
-
Email to
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 6 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 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 1 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\Vinco RFQ.exe"C:\Users\Admin\AppData\Local\Temp\Vinco RFQ.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\Vinco RFQ.exe"C:\Users\Admin\AppData\Local\Temp\Vinco RFQ.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
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Downloads
memory/1240-65-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1240-66-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1240-69-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1240-61-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1240-60-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1240-63-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1240-71-0x0000000000400000-0x0000000000426000-memory.dmp
memory/1440-55-0x0000000076181000-0x0000000076183000-memory.dmp
memory/1440-54-0x0000000000E80000-0x0000000000F7C000-memory.dmp
memory/1440-59-0x0000000005C10000-0x0000000005C7C000-memory.dmp
memory/1440-58-0x00000000051C0000-0x0000000005266000-memory.dmp
memory/1440-57-0x0000000000490000-0x000000000049C000-memory.dmp
memory/1440-56-0x00000000004E0000-0x00000000004F6000-memory.dmp