General
- Target Coldcard_Diagnostic_Tool.bat
- Size 24.5MB
- Sample260804-k57jda11fv
- SHA256 60050cc8401e26b37e9aedafaa03714981cf5fe79908ef427bbd8be43f39ecd9
- MD5 7bf5f6d6b363ca74b8fdce0f42bc5755
- SHA1 8824bdb7fedf84bb656edc5f0f24175c794227f3
- SHA512 44ca4e671867dbec7348599554f8a2b6621a75c206e70473630399bde29261635293992b09d4f5d1d7bf4639568c9778c00e0bac941c2f4b3c9535f211b08fff
- SSDEEP 49152:enuY/fDreyWORy7yZu5Qex67cSjuYSkqF4CaMSOs1GwJo2hurrwLS7FAohRP3sSF:r
- TLSH T15C4723315F21BDCE0B2C3614543A2E163E900B639B156DACEA4934A7059DBD1EF2F6BC
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Coldcard_Diagnostic_Tool.bat
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Coldcard_Diagnostic_Tool.bat
Resource
win11ltsc2024-20260709-en
Malware Config
Targets
-
- Target Coldcard_Diagnostic_Tool.bat
- Size 24.5MB
- SHA256 60050cc8401e26b37e9aedafaa03714981cf5fe79908ef427bbd8be43f39ecd9
- MD5 7bf5f6d6b363ca74b8fdce0f42bc5755
- SHA1 8824bdb7fedf84bb656edc5f0f24175c794227f3
- SHA512 44ca4e671867dbec7348599554f8a2b6621a75c206e70473630399bde29261635293992b09d4f5d1d7bf4639568c9778c00e0bac941c2f4b3c9535f211b08fff
- SSDEEP 49152:enuY/fDreyWORy7yZu5Qex67cSjuYSkqF4CaMSOs1GwJo2hurrwLS7FAohRP3sSF:r
- TLSH T15C4723315F21BDCE0B2C3614543A2E163E900B639B156DACEA4934A7059DBD1EF2F6BC
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Boot or Logon Autostart Execution: Port Monitors
Adversaries may use port monitors to run an adversary supplied DLL during system boot for persistence or privilege escalation.
-
Manipulates Digital Signatures
Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to make their binary seem validly signed.
-
Sets service image path in registry
This determines the executable launched when a service starts. It can be used to establish persistence.
-
Signed with revoked ConnectWise certificate
Binary is signed using a ConnectWise certificate revoked for key compromise.
-
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
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Boot or Logon Autostart Execution: Authentication Package
Suspicious Windows Authentication Registry Modification.
-
Drops file in System32 directory
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
4Authentication Package
1Port Monitors
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Privilege Escalation
Boot or Logon Autostart Execution
4Authentication Package
1Port Monitors
1Registry Run Keys / Startup Folder
2Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Component Object Model Hijacking
1Defense Evasion
Deobfuscate/Decode Files or Information
1Modify Registry
4Subvert Trust Controls
2Install Root Certificate
1SIP and Trust Provider Hijacking
1