Analysis
- max time kernel
141s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
09/08/2023, 16:49
General
- Target adb993eff9ba1e824e93392fb01d5f05.exe
- Size 378KB
- Sample230809-vbnjhsfa3x
- SHA256 68cd899c048a9b097d438260f9a92513b6cc42fc203c8126df2bb35b86c50671
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
brimont.site
-
Port
587
-
Username
-
Password
#;u~^?W)V7-L
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 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 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 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\adb993eff9ba1e824e93392fb01d5f05.exe"C:\Users\Admin\AppData\Local\Temp\adb993eff9ba1e824e93392fb01d5f05.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\adb993eff9ba1e824e93392fb01d5f05.exe"C:\Users\Admin\AppData\Local\Temp\adb993eff9ba1e824e93392fb01d5f05.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
adb993eff9ba1e824e93392fb01d5f05.exe.log
memory/2652-133-0x00000000749F0000-0x00000000751A0000-memory.dmp
memory/2652-134-0x00000000008A0000-0x0000000000904000-memory.dmp
memory/2652-135-0x0000000005900000-0x0000000005EA4000-memory.dmp
memory/2652-136-0x0000000005350000-0x00000000053E2000-memory.dmp
memory/2652-137-0x0000000005490000-0x000000000552C000-memory.dmp
memory/2652-138-0x00000000055D0000-0x00000000055E0000-memory.dmp
memory/2652-143-0x00000000749F0000-0x00000000751A0000-memory.dmp
memory/4968-142-0x00000000749F0000-0x00000000751A0000-memory.dmp
memory/4968-139-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4968-144-0x00000000058D0000-0x00000000058E0000-memory.dmp
memory/4968-145-0x0000000006950000-0x00000000069A0000-memory.dmp
memory/4968-146-0x0000000006B70000-0x0000000006D32000-memory.dmp
memory/4968-147-0x0000000006AA0000-0x0000000006AAA000-memory.dmp
memory/4968-148-0x00000000749F0000-0x00000000751A0000-memory.dmp
memory/4968-149-0x00000000058D0000-0x00000000058E0000-memory.dmp