Analysis
- max time kernel
119s - max time network
142s - platform
windows7_x64 - resource
win7-20240220-en - resource tags
- submitted
17/05/2024, 01:02
General
- Target 048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe
- Size 592KB
- Sample240517-bdvaasaa91
- SHA256 048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.speedhouseoman.com
-
Port
587
-
Username
-
Password
SpH@0084
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.speedhouseoman.com
-
Port
587
-
Username
-
Password
SpH@0084
-
https://scratchdreams.tk
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 5 IoCs
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
- Detects executables referencing many email and collaboration clients. Observed in information stealers 5 IoCs
- Detects executables with potential process hoocking 5 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- 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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Modifies system certificate store 2 TTPs 2 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe"C:\Users\Admin\AppData\Local\Temp\048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\FVgLoe.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\FVgLoe" /XML "C:\Users\Admin\AppData\Local\Temp\tmp402C.tmp"2⤵
- Creates scheduled task(s)
-
-
C:\Users\Admin\AppData\Local\Temp\048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe"C:\Users\Admin\AppData\Local\Temp\048fca3418b3e42f19ef63f45ab884bfac140ca982a3f7a8f34ccb96a2ca60cc.exe"2⤵
- Accesses Microsoft Outlook profiles
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
tmp402C.tmp
memory/840-26-0x0000000074680000-0x0000000074D6E000-memory.dmp
memory/840-1-0x0000000000310000-0x00000000003A8000-memory.dmp
memory/840-2-0x0000000074680000-0x0000000074D6E000-memory.dmp
memory/840-3-0x0000000000730000-0x0000000000752000-memory.dmp
memory/840-4-0x00000000003B0000-0x00000000003BC000-memory.dmp
memory/840-5-0x00000000004C0000-0x00000000004D0000-memory.dmp
memory/840-6-0x0000000004C00000-0x0000000004C68000-memory.dmp
memory/840-0-0x000000007468E000-0x000000007468F000-memory.dmp
memory/2520-14-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2520-25-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2520-23-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2520-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2520-20-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2520-18-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2520-16-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2520-24-0x0000000000400000-0x0000000000426000-memory.dmp