Analysis
- max time kernel
107s - max time network
110s - platform
windows10_x64 - resource
win10v20201028 - submitted
07/04/2021, 06:00
General
- Target Urgent RFQ_AP65425652_040621,pdf.exe
- Size 901KB
- Sample210407-gm8j6cdace
- SHA256 7c98a7aee7d155bc8632cae1ff09120f88483adfa77205e6b74253e9d652e2b6
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
smtp.endovision.xyz
-
Port
587
-
Username
-
Password
r)($czxJs0
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\Urgent RFQ_AP65425652_040621,pdf.exe"C:\Users\Admin\AppData\Local\Temp\Urgent RFQ_AP65425652_040621,pdf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Urgent RFQ_AP65425652_040621,pdf.exe"C:\Users\Admin\AppData\Local\Temp\Urgent RFQ_AP65425652_040621,pdf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/552-15-0x0000000000400000-0x000000000046A000-memory.dmp
memory/552-24-0x0000000006490000-0x0000000006491000-memory.dmp
memory/552-23-0x00000000011B0000-0x00000000011B1000-memory.dmp
memory/552-18-0x00000000732D0000-0x00000000739BE000-memory.dmp
memory/4764-7-0x0000000004AC0000-0x0000000004AC1000-memory.dmp
memory/4764-10-0x0000000004A80000-0x0000000004A81000-memory.dmp
memory/4764-11-0x000000007F2E0000-0x000000007F2E1000-memory.dmp
memory/4764-12-0x0000000006C00000-0x0000000006C04000-memory.dmp
memory/4764-13-0x00000000008E0000-0x0000000000989000-memory.dmp
memory/4764-14-0x0000000009490000-0x0000000009531000-memory.dmp
memory/4764-9-0x0000000004C80000-0x0000000004C81000-memory.dmp
memory/4764-8-0x0000000004A60000-0x0000000004A61000-memory.dmp
memory/4764-2-0x00000000732D0000-0x00000000739BE000-memory.dmp
memory/4764-6-0x0000000004F20000-0x0000000004F21000-memory.dmp
memory/4764-5-0x0000000004980000-0x0000000004981000-memory.dmp
memory/4764-3-0x00000000000C0000-0x00000000000C1000-memory.dmp