General
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Target
atube-catcher-10.8.5-installer_GQ-DpU1.exe
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Size
1.7MB
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Sample
240627-eqz8vs1gqc
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MD5
b2e6bac3baed5fd235b90c30ba9bdec8
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SHA1
9dd517743452918ce4e4583ce327ef907e6da97b
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SHA256
c7da9264a674a297c34b9ea7a34e5314140883e0914576563ca8bee1b4ea8b15
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SHA512
90ade8a9252f637b8fd9374f1edd4b7926e98604debed66d737e16db99540724a3915bf36f579ec3e00d523864cc75ebd98cf0162f7b1c9c9280039fea9082ef
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SSDEEP
24576:T7FUDowAyrTVE3U5F/A5bOyUuMitUR/BuztNwgqYReZhb/5hnl:TBuZrEUbPuMUHNwRY4ZB/t
Static task
static1
Behavioral task
behavioral1
Sample
atube-catcher-10.8.5-installer_GQ-DpU1.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
atube-catcher-10.8.5-installer_GQ-DpU1.exe
Resource
win10v2004-20240611-en
Malware Config
Targets
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Target
atube-catcher-10.8.5-installer_GQ-DpU1.exe
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Size
1.7MB
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MD5
b2e6bac3baed5fd235b90c30ba9bdec8
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SHA1
9dd517743452918ce4e4583ce327ef907e6da97b
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SHA256
c7da9264a674a297c34b9ea7a34e5314140883e0914576563ca8bee1b4ea8b15
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SHA512
90ade8a9252f637b8fd9374f1edd4b7926e98604debed66d737e16db99540724a3915bf36f579ec3e00d523864cc75ebd98cf0162f7b1c9c9280039fea9082ef
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SSDEEP
24576:T7FUDowAyrTVE3U5F/A5bOyUuMitUR/BuztNwgqYReZhb/5hnl:TBuZrEUbPuMUHNwRY4ZB/t
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Cobalt Strike reflective loader
Detects the reflective loader used by Cobalt Strike.
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Suspicious use of NtCreateProcessExOtherParentProcess
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Downloads MZ/PE file
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Drops file in Drivers directory
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Event Triggered Execution: Image File Execution Options Injection
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Modifies RDP port number used by Windows
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Sets service image path in registry
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Event Triggered Execution: Component Object Model Hijacking
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
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Executes dropped EXE
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Impair Defenses: Safe Mode Boot
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Loads dropped DLL
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Adds Run key to start application
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Checks for any installed AV software in registry
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops Chrome extension
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Modifies powershell logging option
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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AutoIT Executable
AutoIT scripts compiled to PE executables.
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Checks system information in the registry
System information is often read in order to detect sandboxing environments.
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
2Event Triggered Execution
2Component Object Model Hijacking
1Image File Execution Options Injection
1Defense Evasion
Impair Defenses
2Disable or Modify Tools
1Safe Mode Boot
1Modify Registry
7Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1