General

  • Target

    17726decabe2319d3a12e18ef362bea822b78a29719ccc7fbcc27298d8816f10N.exe

  • Size

    813KB

  • Sample

    241205-nc5e4axrcm

  • MD5

    82f847d7438012fb7aaf92cf0dc2b640

  • SHA1

    dea5f43c50f261ed5b36581d5c5d0d53d3956f6b

  • SHA256

    17726decabe2319d3a12e18ef362bea822b78a29719ccc7fbcc27298d8816f10

  • SHA512

    abdde907593c7c41b7980678fb4847f942212ebd20d93834e7933e1f01cb85cd0e2c7b01f393fd228d9409937ae374c767f794b8cf2a169aea08c33df4a82ac0

  • SSDEEP

    24576:GT5ewakMlLQj9cFbRtjD6seSE94Zqq5uIum9:Ub9ajDVum9

Malware Config

Targets

    • Target

      17726decabe2319d3a12e18ef362bea822b78a29719ccc7fbcc27298d8816f10N.exe

    • Size

      813KB

    • MD5

      82f847d7438012fb7aaf92cf0dc2b640

    • SHA1

      dea5f43c50f261ed5b36581d5c5d0d53d3956f6b

    • SHA256

      17726decabe2319d3a12e18ef362bea822b78a29719ccc7fbcc27298d8816f10

    • SHA512

      abdde907593c7c41b7980678fb4847f942212ebd20d93834e7933e1f01cb85cd0e2c7b01f393fd228d9409937ae374c767f794b8cf2a169aea08c33df4a82ac0

    • SSDEEP

      24576:GT5ewakMlLQj9cFbRtjD6seSE94Zqq5uIum9:Ub9ajDVum9

    • Guloader family

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Loads dropped DLL

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    • UPX packed file

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

    • Target

      $PLUGINSDIR/System.dll

    • Size

      12KB

    • MD5

      d968cb2b98b83c03a9f02dd9b8df97dc

    • SHA1

      d784c9b7a92dce58a5038beb62a48ff509e166a0

    • SHA256

      a4ec98011ef99e595912718c1a1bf1aa67bfc2192575729d42f559d01f67b95c

    • SHA512

      2ee41dc68f329a1519a8073ece7d746c9f3bf45d8ef3b915deb376af37e26074134af5f83c8af0fe0ab227f0d1acca9f37e5ca7ae37c46c3bcc0331fe5e2b97e

    • SSDEEP

      192:CVA1YOTDExj7EFrYCT4E8y3hoSdtTgwF43E7QbGPXI9uIc6w79Mw:CrR7SrtTv53tdtTgwF4SQbGPX36wJMw

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks