General

  • Target

    Thorium_SSE3_123.0.6312.133.zip

  • Size

    257.1MB

  • Sample

    240425-za4assed42

  • MD5

    9ea8abfc92f30a3f75d6494f5798277e

  • SHA1

    217830880c52b95cf0f8d36f4c0edc0ce4712513

  • SHA256

    90498c885f4ec21badd948cb84f81a846bf853de58551248df94c9dd9b074fd8

  • SHA512

    b929408e983044791caedc36177e4de4d49bae640f62f6c7e2d45e8b12b5ecbda8c437d51d26fb34c94af54a946e1302207ca0c2b8a02a3d657ba70f43c49e47

  • SSDEEP

    6291456:zjySOrZxK4R3rNiEnTn2kLWgr5kN6k1104yDD80qE5pCEa1Ln3i7:zMjb5f2Wfr5kN6g10LE0qE+Ea1u7

Malware Config

Targets

    • Target

      Thorium_SSE3_123.0.6312.133.zip

    • Size

      257.1MB

    • MD5

      9ea8abfc92f30a3f75d6494f5798277e

    • SHA1

      217830880c52b95cf0f8d36f4c0edc0ce4712513

    • SHA256

      90498c885f4ec21badd948cb84f81a846bf853de58551248df94c9dd9b074fd8

    • SHA512

      b929408e983044791caedc36177e4de4d49bae640f62f6c7e2d45e8b12b5ecbda8c437d51d26fb34c94af54a946e1302207ca0c2b8a02a3d657ba70f43c49e47

    • SSDEEP

      6291456:zjySOrZxK4R3rNiEnTn2kLWgr5kN6k1104yDD80qE5pCEa1Ln3i7:zMjb5f2Wfr5kN6g10LE0qE+Ea1u7

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Modifies boot configuration data using bcdedit

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

    • Deletes itself

    • Executes dropped EXE

    • Modifies file permissions

    • Enumerates connected drives

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

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks