General
- Target nq5s9wl7gvzdpg3b.exe
- Size 518KB
- Sample260827-ta2jbaab98
- SHA256 268418ddbe7e3c9532364766ba4d8415dab38deb160c36d57992f79090635381
- MD5 46a12854533cfb943f1fb395f02720f5
- SHA1 955c77231542ccd92b178aae203b52b395598b75
- SHA512 54e06221ba563cf74bb793d4969d77ae9e1796b9a1bd657d941b5b6461217223c729ac6bb07e354851d3e6e5e8b4fe43bb95faccc9ed8c55092deb2266659c2d
- SSDEEP 6144:Ujxa9bL0I1tcdp0FU2/AgDiOR3DQGswjWe2or8c+7DTGtjsjBZc5ccPIyV0b6F/Q:uM0E3FUK+kAG4WNzFZU+m
- TLSH T152B408247FA98A18D580293E455E1614D7AAD1F226327303370AFF624D05DDEEE2D3EB
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
nq5s9wl7gvzdpg3b.exe
Resource
win10ltsc2021-20260513-en
Malware Config
Targets
-
- Target nq5s9wl7gvzdpg3b.exe
- Size 518KB
- SHA256 268418ddbe7e3c9532364766ba4d8415dab38deb160c36d57992f79090635381
- MD5 46a12854533cfb943f1fb395f02720f5
- SHA1 955c77231542ccd92b178aae203b52b395598b75
- SHA512 54e06221ba563cf74bb793d4969d77ae9e1796b9a1bd657d941b5b6461217223c729ac6bb07e354851d3e6e5e8b4fe43bb95faccc9ed8c55092deb2266659c2d
- SSDEEP 6144:Ujxa9bL0I1tcdp0FU2/AgDiOR3DQGswjWe2or8c+7DTGtjsjBZc5ccPIyV0b6F/Q:uM0E3FUK+kAG4WNzFZU+m
- TLSH T152B408247FA98A18D580293E455E1614D7AAD1F226327303370AFF624D05DDEEE2D3EB
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Modifies WinLogon for persistence
-
UAC bypass
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Disables RegEdit via registry modification
-
Disables Task Manager via registry modification
-
Event Triggered Execution: AppInit DLLs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Creates a file in the Startup directory
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
-
Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Checks whether UAC is enabled
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Drops desktop.ini file(s)
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
AutoIT Executable
AutoIT scripts compiled to PE executables.
-
ConfuserEx .NET packer
Detects ConfuserEx .NET packer.
-
Drops file in System32 directory
-
Executes a VBScript file via the Windows Script Host.
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Hide Artifacts: Hidden Files and Directories
-
Sets desktop wallpaper using registry
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
1Visual Basic
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
4Active Setup
1Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
4Active Setup
1Registry Run Keys / Startup Folder
2Winlogon Helper DLL
1Event Triggered Execution
1AppInit DLLs
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
1Disable or Modify Tools
1Modify Registry
6Pre-OS Boot
1Bootkit
1