General
- Target remote-desktop-connection-1.2.7214.0-installer.exe
- Size 2.0MB
- Sample260808-g18dbscb55
- SHA256 82a7c12adfe4e13944a83f7b0206d0d22e2825ffaf9b3ca0ca8e1f318d8eaae2
- MD5 29f46fa5087b8d8a067f4646fbd601c7
- SHA1 0c64a50d16c6c2be77b7f7d5f8f2e90a42c30f36
- SHA512 48db17562b4c191032b4cb21b9629afa1993d196509f7fce46330853ae71c03e5ae137f0951a9f869998bdebfec2eae656b6209fec6a8f8e386e7c2208ff2a50
- SSDEEP 24576:rXNrSLScusMmOvjjhzvLVAOgLgkcXjPeynRkIegf+Sve+9Cx+gBbfWzOUxSXc64a:ouI2hREHcTeynRkfg7ve+AhrWzOUq
- TLSH T1A5A5D03FB28B653EE06E5A367A72E210583B7A6165138C5696F4C88CCF254701E3F787
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
remote-desktop-connection-1.2.7214.0-installer.exe
Resource
win10v2004-20260513-en
Malware Config
Targets
-
- Target remote-desktop-connection-1.2.7214.0-installer.exe
- Size 2.0MB
- SHA256 82a7c12adfe4e13944a83f7b0206d0d22e2825ffaf9b3ca0ca8e1f318d8eaae2
- MD5 29f46fa5087b8d8a067f4646fbd601c7
- SHA1 0c64a50d16c6c2be77b7f7d5f8f2e90a42c30f36
- SHA512 48db17562b4c191032b4cb21b9629afa1993d196509f7fce46330853ae71c03e5ae137f0951a9f869998bdebfec2eae656b6209fec6a8f8e386e7c2208ff2a50
- SSDEEP 24576:rXNrSLScusMmOvjjhzvLVAOgLgkcXjPeynRkIegf+Sve+9Cx+gBbfWzOUxSXc64a:ouI2hREHcTeynRkfg7ve+AhrWzOUq
- TLSH T1A5A5D03FB28B653EE06E5A367A72E210583B7A6165138C5696F4C88CCF254701E3F787
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Downloads MZ/PE file
-
Uses Session Manager for persistence
Creates Session Manager registry key to run executable early in system boot.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
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.
-
Executes dropped EXE
-
Loads dropped DLL
-
Checks for any installed AV software in registry
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
Modify Registry
2Pre-OS Boot
1Bootkit
1Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1