General

  • Target
    CSI.SAFE.zip
  • Size 823.9MB
  • Sample260703-brl6vaev8k
  • SHA256 59c7606130cfdab8c637430f6d90a9208112870bd5150d0637b5c8a56edc71e5
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      CSI.SAFE/ReleaseNotesSAFEv2270.pdf
    • Size 134KB
    • SHA256 85954f2a08a7139728a99411c856718b3dd26e54878c51e87f7d396b59da3f0a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Target
      CSI.SAFE/install/SAFEv2270Build3220Setup.exe
    • Size 819.0MB
    • SHA256 e3aaf54691d8429b85ae132121b379599ce8eb0685bfa4288ba0347f764aaadc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies file permissions

    • Adds Run key to start application

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Downloads MZ/PE file

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Event Triggered Execution: Image File Execution Options Injection

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • Modifies Windows Firewall

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Drops file in System32 directory

    • 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.

    • Target
      patch/SentinelRMSCore.dll
    • Size 102KB
    • SHA256 d9dbf4d6f0250571dc4155f1c6a94a123e692d006109f0b922c45daf74c98864
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Target
      patch/csi_safe_v22_kg_lavteam.exe
    • Size 4.7MB
    • SHA256 beca3c02baf441233027d088f932349c4c2ec127e036bfe27270cb580d2f4426
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    5/10
    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks