General

  • Target

    7d6395cbe874549b54f4dac0ee701aefb4b4b307bd340d3b494f02e7a72f8c84

  • Size

    2.5MB

  • Sample

    230306-2as6yaef2w

  • MD5

    3d84ce39d8cb9285df40744967c5ebb3

  • SHA1

    a34d8ee19485d2163450c6bce9e6dbc1c7bdf5b2

  • SHA256

    7d6395cbe874549b54f4dac0ee701aefb4b4b307bd340d3b494f02e7a72f8c84

  • SHA512

    fa5b4ce179a5456c5e27a84582f615c07abbeaaa398a75185761a26c5304b28bc933f962a9270429b0b126e3fc6a753a8a594a9d9dd44a89cddd8c9d2ed5bb22

  • SSDEEP

    24576:oBonefJLDzfB3emLYGySSodk0ubc7+ReEigLZjZlRPsTEDjCUNHafgO1dIdow:oBDtDzfBvModh5cxCUC1

Malware Config

Targets

    • Target

      7d6395cbe874549b54f4dac0ee701aefb4b4b307bd340d3b494f02e7a72f8c84

    • Size

      2.5MB

    • MD5

      3d84ce39d8cb9285df40744967c5ebb3

    • SHA1

      a34d8ee19485d2163450c6bce9e6dbc1c7bdf5b2

    • SHA256

      7d6395cbe874549b54f4dac0ee701aefb4b4b307bd340d3b494f02e7a72f8c84

    • SHA512

      fa5b4ce179a5456c5e27a84582f615c07abbeaaa398a75185761a26c5304b28bc933f962a9270429b0b126e3fc6a753a8a594a9d9dd44a89cddd8c9d2ed5bb22

    • SSDEEP

      24576:oBonefJLDzfB3emLYGySSodk0ubc7+ReEigLZjZlRPsTEDjCUNHafgO1dIdow:oBDtDzfBvModh5cxCUC1

    • Detect rhadamanthys stealer shellcode

    • Rhadamanthys

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

    • Enumerates VirtualBox registry keys

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks