General

  • Target

    loader1.exe

  • Size

    19.6MB

  • Sample

    241201-qxclxssndy

  • MD5

    fcfb2668c205cf6b25b256420ace004e

  • SHA1

    b3b696adff3cc0fc12f027347b582aa9cd7d5f20

  • SHA256

    4e3931657ed3103acf45c9356d5ef5648298cbfc5d11f8dd407b94e776c14fd5

  • SHA512

    9c577770ca4de729fb55420936802a21f02a765404e7faffc17aaa25bfee45bdfe8e606e0255530f3d01276c3729d285df748790449531eca5e6a393f1440297

  • SSDEEP

    393216:vNVL8SLSsbPpiZ8XtX64nYjRG3CA8d6i67sYppz6cvt2dL:1VLxTp2etX2Y3id45pz8L

Malware Config

Targets

    • Target

      loader1.exe

    • Size

      19.6MB

    • MD5

      fcfb2668c205cf6b25b256420ace004e

    • SHA1

      b3b696adff3cc0fc12f027347b582aa9cd7d5f20

    • SHA256

      4e3931657ed3103acf45c9356d5ef5648298cbfc5d11f8dd407b94e776c14fd5

    • SHA512

      9c577770ca4de729fb55420936802a21f02a765404e7faffc17aaa25bfee45bdfe8e606e0255530f3d01276c3729d285df748790449531eca5e6a393f1440297

    • SSDEEP

      393216:vNVL8SLSsbPpiZ8XtX64nYjRG3CA8d6i67sYppz6cvt2dL:1VLxTp2etX2Y3id45pz8L

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • Remcos family

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

    • Checks BIOS information in registry

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks