General

  • Target
    Assessment%20Notice.zip
  • Size 6.3MB
  • Sample260731-gza2faea52
  • SHA256 e2db442adb39a41b5db2738a981fc4a6fd5c00769dee6420c4f6d368f6082c8b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      202607303544.exe
    • Size 6.3MB
    • SHA256 46e22c3febad57d20dfb3b3a349ed43570794edc7a5f80008c3dc5970d84c3b9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects DonutLoader

    • Family: DonutLoader

      DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Target
      tedutil.dll
    • Size 55KB
    • SHA256 cc873c23a5d2eae22dc0268e8c4ea1238313173e8bc0dac4c33283b94ba20b4d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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
      tedutil_original.dll
    • Size 298KB
    • SHA256 02803028ea10dd92e8856c6553fc4ba6b3c09d973f4fc82226bfd2c42f0e6b06
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • 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.

MITRE ATT&CK Enterprise v16

Tasks