Analysis
- max time kernel
26s - max time network
17s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
11/11/2024, 19:33
General
- Target DDD.exe
- Size 444KB
- Sample241111-x9vrlavbrm
- SHA256 980ab6991b15da0d7e2b28d61e01ef474719eb790106f7de164c85acf3e91057
Malware Config
Signatures
- UAC bypass 3 TTPs 1 IoCs
- Windows security bypass 2 TTPs 2 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.
- Event Triggered Execution: Image File Execution Options Injection 1 TTPs 12 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Windows security modification 2 TTPs 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 4 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
- System policy modification 1 TTPs 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\DDD.exe"C:\Users\Admin\AppData\Local\Temp\DDD.exe"1⤵
- UAC bypass
- Windows security bypass
- Event Triggered Execution: Image File Execution Options Injection
- Checks computer location settings
- Windows security modification
- Adds Run key to start application
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c schtasks /create /tn "GoogleUpdateTaskMachineUK" /sc MINUTE /mo 1 /tr "C:\Users\Admin\AppData\Local\Temp\DDD.exe" /rl HIGHEST /f2⤵
-
-
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\DDD.exe'"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\explorer.exeexplorer.exe1⤵
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Image File Execution Options Injection
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Image File Execution Options Injection
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
5Pre-OS Boot
1Bootkit
1Replay Monitor
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_5jfetjc3.fzi.ps1
memory/1120-14-0x00007FFBFC8D0000-0x00007FFBFD391000-memory.dmp
memory/1120-3-0x00007FFBFC8D3000-0x00007FFBFC8D5000-memory.dmp
memory/1120-9-0x00000160570E0000-0x0000016057102000-memory.dmp
memory/1120-17-0x00007FFBFC8D0000-0x00007FFBFD391000-memory.dmp
memory/1120-20-0x00007FFBFC8D0000-0x00007FFBFD391000-memory.dmp
memory/5004-2-0x0000000000400000-0x0000000000597000-memory.dmp
memory/5004-1-0x0000000000593000-0x0000000000594000-memory.dmp
memory/5004-0-0x0000000000400000-0x0000000000597000-memory.dmp
memory/5004-23-0x0000000000400000-0x0000000000597000-memory.dmp
memory/5004-26-0x0000000000593000-0x0000000000594000-memory.dmp
memory/5004-29-0x0000000000400000-0x0000000000597000-memory.dmp
memory/5004-32-0x0000000000400000-0x0000000000597000-memory.dmp
memory/5004-53-0x0000000000400000-0x0000000000597000-memory.dmp