General

  • Target

    QUANTUMBUILDER.rar

  • Size

    7.9MB

  • Sample

    240406-sgesfsde73

  • MD5

    96b4a35e6ccbed817f353d1a68909885

  • SHA1

    b45d8ca2b4f3b5f46aef4d933ab803cffc297ab9

  • SHA256

    85b2a25107ef128079874c82eef0a6020344f3dbbd7b886f3ed5b9a8233cab39

  • SHA512

    b6c7653c2ddde24c2096b69e9f00c465e9b7f8eb6b648366ecb72dee027930cbecae4c87e213d21c35d4aa800d4447b6808ce806f1804a4faed509a0e004b569

  • SSDEEP

    196608:ljNcw/2acMgSfmpi/RrV3MkgI7yDBJQX2d2uYz:NNcjacFSfsi/RB8Oe4f

Malware Config

Targets

    • Target

      QUANTUMBUILDER.rar

    • Size

      7.9MB

    • MD5

      96b4a35e6ccbed817f353d1a68909885

    • SHA1

      b45d8ca2b4f3b5f46aef4d933ab803cffc297ab9

    • SHA256

      85b2a25107ef128079874c82eef0a6020344f3dbbd7b886f3ed5b9a8233cab39

    • SHA512

      b6c7653c2ddde24c2096b69e9f00c465e9b7f8eb6b648366ecb72dee027930cbecae4c87e213d21c35d4aa800d4447b6808ce806f1804a4faed509a0e004b569

    • SSDEEP

      196608:ljNcw/2acMgSfmpi/RrV3MkgI7yDBJQX2d2uYz:NNcjacFSfsi/RB8Oe4f

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Blocklisted process makes network request

    • Creates new service(s)

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

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

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks