Analysis
- max time kernel
135s - max time network
138s - platform
windows10_x64 - resource
win10v20201028 - submitted
08/04/2021, 07:03
General
- Target RFQ 100400806 SUPPLY.exe
- Size 692KB
- Sample210408-sgvflantpj
- SHA256 a2c53f24c2ab1da5772d43b5b5f2c70291e5d47fffc96fab67db326d8e34625a
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.porathacorp.com
-
Port
587
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Username
-
Password
susila@22
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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 11 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\RFQ 100400806 SUPPLY.exe"C:\Users\Admin\AppData\Local\Temp\RFQ 100400806 SUPPLY.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\dflASoexJ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC50B.tmp"2⤵
- Creates scheduled task(s)
-
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C:\Users\Admin\AppData\Local\Temp\RFQ 100400806 SUPPLY.exe"{path}"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1152-11-0x00000000079B0000-0x0000000007A59000-memory.dmp
memory/1152-12-0x0000000009F60000-0x0000000009FFD000-memory.dmp
memory/1152-7-0x0000000005520000-0x0000000005521000-memory.dmp
memory/1152-8-0x00000000051F0000-0x00000000051F1000-memory.dmp
memory/1152-9-0x0000000006DB0000-0x0000000006DB1000-memory.dmp
memory/1152-10-0x00000000056E0000-0x00000000056E5000-memory.dmp
memory/1152-2-0x0000000073450000-0x0000000073B3E000-memory.dmp
memory/1152-6-0x00000000052B0000-0x00000000052B1000-memory.dmp
memory/1152-3-0x0000000000910000-0x0000000000911000-memory.dmp
memory/1152-5-0x0000000005710000-0x0000000005711000-memory.dmp
memory/2784-15-0x0000000000400000-0x000000000046A000-memory.dmp
memory/2784-18-0x0000000073450000-0x0000000073B3E000-memory.dmp
memory/2784-23-0x0000000006860000-0x0000000006861000-memory.dmp
memory/2784-26-0x0000000005760000-0x0000000005761000-memory.dmp