Analysis
- max time kernel
112s - max time network
159s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
30/11/2022, 16:43
General
- Target SecuriteInfo.com.Variant.MSILHeracles.51506.14746.10034.exe
- Size 22KB
- Sample221130-t78nwsbb3x
- SHA256 8572c3b461f643bf5baaeb032cf81f83af78dcc60e34d98c669d12f748bb38f3
Malware Config
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
- 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
- Adds Run key to start application 2 TTPs 1 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). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 6 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 14 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.MSILHeracles.51506.14746.10034.exe"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.MSILHeracles.51506.14746.10034.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" Get-Date2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMwAzAA==2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.MSILHeracles.51506.14746.10034.exeC:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Variant.MSILHeracles.51506.14746.10034.exe2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
SecuriteInfo.com.Variant.MSILHeracles.51506.14746.10034.exe.log
powershell.exe.log
StartupProfileData-NonInteractive
memory/2232-142-0x0000000006540000-0x000000000655E000-memory.dmp
memory/2232-136-0x0000000005740000-0x0000000005D68000-memory.dmp
memory/2232-138-0x0000000005560000-0x0000000005582000-memory.dmp
memory/2232-139-0x0000000005680000-0x00000000056E6000-memory.dmp
memory/2232-140-0x0000000005610000-0x0000000005676000-memory.dmp
memory/2232-135-0x0000000002C10000-0x0000000002C46000-memory.dmp
memory/2232-143-0x0000000007E50000-0x00000000084CA000-memory.dmp
memory/2232-144-0x0000000006A50000-0x0000000006A6A000-memory.dmp
memory/2368-149-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2368-151-0x0000000005580000-0x000000000561C000-memory.dmp
memory/2368-152-0x00000000067B0000-0x0000000006972000-memory.dmp
memory/4772-132-0x0000000000860000-0x000000000086C000-memory.dmp
memory/4772-141-0x00000000058F0000-0x00000000058FA000-memory.dmp
memory/4772-137-0x0000000005F80000-0x0000000006012000-memory.dmp
memory/4772-133-0x0000000005930000-0x0000000005ED4000-memory.dmp