Analysis
- max time kernel
132s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
06/08/2023, 09:49
General
- Target 7d11e19dcc4a6891657f624485dfd6e3e0ed3f0cd1a4361cc922ebb95d7361acexe_JC.exe
- Size 127KB
- Sample230806-ltgn9agh42
- SHA256 7d11e19dcc4a6891657f624485dfd6e3e0ed3f0cd1a4361cc922ebb95d7361ac
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.sienkakupeste.com
-
Port
587
-
Username
-
Password
010203sienka++
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.sienkakupeste.com
-
Port
587
-
Username
-
Password
010203sienka++
-
Email to
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 behavior: EnumeratesProcesses 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\7d11e19dcc4a6891657f624485dfd6e3e0ed3f0cd1a4361cc922ebb95d7361acexe_JC.exe"C:\Users\Admin\AppData\Local\Temp\7d11e19dcc4a6891657f624485dfd6e3e0ed3f0cd1a4361cc922ebb95d7361acexe_JC.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2328-133-0x0000000075090000-0x0000000075840000-memory.dmp
memory/2328-134-0x0000000000B50000-0x0000000000B76000-memory.dmp
memory/2328-135-0x0000000005BD0000-0x0000000006174000-memory.dmp
memory/2328-136-0x0000000005570000-0x000000000560C000-memory.dmp
memory/2328-137-0x0000000005910000-0x0000000005920000-memory.dmp
memory/2328-138-0x0000000075090000-0x0000000075840000-memory.dmp
memory/2328-139-0x00000000069E0000-0x0000000006BA2000-memory.dmp
memory/2328-140-0x0000000005910000-0x0000000005920000-memory.dmp
memory/2328-141-0x0000000006C50000-0x0000000006CE2000-memory.dmp
memory/2328-142-0x0000000006BC0000-0x0000000006BCA000-memory.dmp