Analysis
- max time kernel
106s - max time network
111s - platform
windows10_x64 - resource
win10v20201028 - submitted
07/04/2021, 11:19
General
- Target Yeni siparis _WJO-001, pdf.exe
- Size 1010KB
- Sample210407-m185w3d372
- SHA256 9d92710a161bdf3bbf19a895ad3f7ee347d283890bd2a40893f3bb6d85b3077c
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
smtp.top-semi.xyz
-
Port
587
-
Username
-
Password
saV#jXYoE9
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger Payload 2 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.
- 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 4 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Yeni siparis _WJO-001, pdf.exe"C:\Users\Admin\AppData\Local\Temp\Yeni siparis _WJO-001, pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Yeni siparis _WJO-001, pdf.exe"C:\Users\Admin\AppData\Local\Temp\Yeni siparis _WJO-001, pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/652-15-0x0000000000400000-0x000000000046A000-memory.dmp
memory/652-26-0x0000000005280000-0x0000000005281000-memory.dmp
memory/652-23-0x0000000006380000-0x0000000006381000-memory.dmp
memory/652-18-0x0000000073360000-0x0000000073A4E000-memory.dmp
memory/4772-7-0x0000000005960000-0x0000000005961000-memory.dmp
memory/4772-10-0x0000000005AE0000-0x0000000005AE1000-memory.dmp
memory/4772-11-0x0000000005D00000-0x0000000005D04000-memory.dmp
memory/4772-12-0x000000007F2E0000-0x000000007F2E1000-memory.dmp
memory/4772-13-0x0000000001750000-0x00000000017E7000-memory.dmp
memory/4772-14-0x000000000A310000-0x000000000A3A6000-memory.dmp
memory/4772-9-0x0000000005A40000-0x0000000005A41000-memory.dmp
memory/4772-8-0x0000000005B70000-0x0000000005B71000-memory.dmp
memory/4772-2-0x0000000073360000-0x0000000073A4E000-memory.dmp
memory/4772-6-0x0000000005E60000-0x0000000005E61000-memory.dmp
memory/4772-5-0x00000000058C0000-0x00000000058C1000-memory.dmp
memory/4772-3-0x0000000000F20000-0x0000000000F21000-memory.dmp