Analysis
- max time kernel
140s - max time network
136s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
- submitted
03/05/2024, 01:44
General
- Target 672047c9f1f92700303fa90df3ecce9faf67138888eedce5fd47a599120e0ec5.exe
- Size 1.1MB
- Sample240503-b5wmfaca2t
- SHA256 672047c9f1f92700303fa90df3ecce9faf67138888eedce5fd47a599120e0ec5
Malware Config
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.eraslangroup.net
-
Port
587
-
Username
-
Password
aHZAyjDK
-
Email to
-
https://scratchdreams.tk
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
- Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
- Detects executables with potential process hoocking 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.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
- 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 5 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\672047c9f1f92700303fa90df3ecce9faf67138888eedce5fd47a599120e0ec5.exe"C:\Users\Admin\AppData\Local\Temp\672047c9f1f92700303fa90df3ecce9faf67138888eedce5fd47a599120e0ec5.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\672047c9f1f92700303fa90df3ecce9faf67138888eedce5fd47a599120e0ec5.exe"C:\Users\Admin\AppData\Local\Temp\672047c9f1f92700303fa90df3ecce9faf67138888eedce5fd47a599120e0ec5.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
672047c9f1f92700303fa90df3ecce9faf67138888eedce5fd47a599120e0ec5.exe.log
memory/2508-23-0x0000000006B00000-0x0000000006CC2000-memory.dmp
memory/2508-22-0x00000000068E0000-0x0000000006930000-memory.dmp
memory/2508-21-0x0000000074F70000-0x0000000075720000-memory.dmp
memory/2508-20-0x0000000074F70000-0x0000000075720000-memory.dmp
memory/2508-19-0x0000000074F70000-0x0000000075720000-memory.dmp
memory/2508-14-0x0000000000400000-0x0000000000426000-memory.dmp
memory/3936-5-0x0000000004950000-0x000000000495A000-memory.dmp
memory/3936-7-0x00000000077A0000-0x00000000077B2000-memory.dmp
memory/3936-9-0x0000000007AC0000-0x0000000007AD8000-memory.dmp
memory/3936-10-0x0000000008C00000-0x0000000008C0E000-memory.dmp
memory/3936-11-0x0000000008C10000-0x0000000008C26000-memory.dmp
memory/3936-12-0x0000000008EC0000-0x0000000008F28000-memory.dmp
memory/3936-13-0x0000000006120000-0x00000000061BC000-memory.dmp
memory/3936-8-0x0000000007800000-0x0000000007822000-memory.dmp
memory/3936-6-0x0000000008190000-0x00000000084E4000-memory.dmp
memory/3936-17-0x0000000074F7E000-0x0000000074F7F000-memory.dmp
memory/3936-18-0x0000000074F70000-0x0000000075720000-memory.dmp
memory/3936-0-0x0000000074F7E000-0x0000000074F7F000-memory.dmp
memory/3936-4-0x0000000074F70000-0x0000000075720000-memory.dmp
memory/3936-3-0x0000000007610000-0x00000000076A2000-memory.dmp
memory/3936-2-0x0000000007BE0000-0x0000000008184000-memory.dmp
memory/3936-1-0x00000000004E0000-0x00000000005F6000-memory.dmp