Analysis
- max time kernel
132s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20250610-en - resource tags
- submitted
18/08/2025, 04:36
General
- Target Vessel Particulars.exe
- Size 688KB
- Sample250818-e8kacscm6v
- SHA256 0cfce3e53dcdb056caf79f5cdb13fbe512e824945e5e1ee09b241cef476ff971
Malware Config
Extracted
-
Protocol
smtp
-
Host
mail.hrigroup.store
-
Port
587
-
Username
-
Password
GoodGod@007
Extracted
-
snakekeylogger
-
Protocol
smtp
-
Host
mail.hrigroup.store
-
Port
587
-
Username
-
Password
GoodGod@007
Signatures
- Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
- Snake Keylogger payload 1 IoCs
- Snakekeylogger family
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Modifies trusted root certificate store through registry 1 TTPs 4 IoCs
A root certificate was added, modified, or removed in the trusted certificate store registry paths.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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 3 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 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).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: EnumeratesProcesses 13 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
- outlook_office_path 1 IoCs
- outlook_win_path 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Vessel Particulars.exe"C:\Users\Admin\AppData\Local\Temp\Vessel Particulars.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- 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\Local\Temp\Vessel Particulars.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Modifies trusted root certificate store through registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\cZldOznL.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Modifies trusted root certificate store through registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\cZldOznL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2584.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
-
-
C:\Users\Admin\AppData\Local\Temp\Vessel Particulars.exe"C:\Users\Admin\AppData\Local\Temp\Vessel Particulars.exe"2⤵
- Accesses Microsoft Outlook profiles
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
-
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2Replay Monitor
Loading Replay Monitor...
Downloads
StartupProfileData-NonInteractive
__PSScriptPolicyTest_rqx1ntcy.mf1.ps1
tmp2584.tmp
memory/1836-70-0x0000000006D90000-0x0000000006D9A000-memory.dmp
memory/1836-18-0x0000000004930000-0x0000000004952000-memory.dmp
memory/1836-68-0x0000000007360000-0x00000000079DA000-memory.dmp
memory/1836-45-0x0000000005FF0000-0x0000000006022000-memory.dmp
memory/1836-73-0x0000000006F50000-0x0000000006F5E000-memory.dmp
memory/1836-46-0x0000000071000000-0x000000007104C000-memory.dmp
memory/1836-14-0x0000000004470000-0x00000000044A6000-memory.dmp
memory/1836-15-0x00000000044D0000-0x00000000044E0000-memory.dmp
memory/1836-13-0x00000000044D0000-0x00000000044E0000-memory.dmp
memory/1836-16-0x0000000004B10000-0x0000000005138000-memory.dmp
memory/1836-74-0x0000000006F60000-0x0000000006F74000-memory.dmp
memory/1836-69-0x0000000006D20000-0x0000000006D3A000-memory.dmp
memory/1836-22-0x00000000053D0000-0x0000000005724000-memory.dmp
memory/1836-75-0x0000000007060000-0x000000000707A000-memory.dmp
memory/1836-20-0x0000000005140000-0x00000000051A6000-memory.dmp
memory/2936-3-0x00000000052C0000-0x00000000052D0000-memory.dmp
memory/2936-2-0x0000000005310000-0x00000000053A2000-memory.dmp
memory/2936-1-0x0000000005820000-0x0000000005DC4000-memory.dmp
memory/2936-4-0x00000000052A0000-0x00000000052AA000-memory.dmp
memory/2936-7-0x00000000052C0000-0x00000000052D0000-memory.dmp
memory/2936-8-0x00000000069B0000-0x0000000006A1C000-memory.dmp
memory/2936-0-0x0000000000830000-0x00000000008E0000-memory.dmp
memory/2936-6-0x00000000057E0000-0x00000000057F4000-memory.dmp
memory/2936-5-0x0000000005540000-0x00000000055DC000-memory.dmp
memory/4540-44-0x0000000006050000-0x000000000609C000-memory.dmp
memory/4540-60-0x0000000006ED0000-0x0000000006F73000-memory.dmp
memory/4540-59-0x0000000006280000-0x000000000629E000-memory.dmp
memory/4540-47-0x0000000071000000-0x000000007104C000-memory.dmp
memory/4540-71-0x0000000007270000-0x0000000007306000-memory.dmp
memory/4540-72-0x00000000071F0000-0x0000000007201000-memory.dmp
memory/4540-43-0x0000000005CD0000-0x0000000005CEE000-memory.dmp
memory/4540-21-0x00000000054A0000-0x0000000005506000-memory.dmp
memory/4540-76-0x0000000007310000-0x0000000007318000-memory.dmp
memory/4540-17-0x0000000002380000-0x0000000002390000-memory.dmp
memory/4768-33-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4768-81-0x00000000064A0000-0x00000000064F0000-memory.dmp
memory/4768-82-0x00000000066C0000-0x0000000006882000-memory.dmp