Overview

overview

10

Static

static

10

a3e57685eb...18.exe

windows7-x64

10

a3e57685eb...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a3e57685eb24779318ba16fbaa725132_JaffaCakes118

  • Size

    735KB

  • Sample

    241126-yzczgatqdj

  • MD5

    a3e57685eb24779318ba16fbaa725132

  • SHA1

    29f6df7a0bbadb3d9dc538c3e8530e2b5e9dfd6c

  • SHA256

    763e21d08c9acb1b393599f28cfe0838677f537062ecf9b45dd1a47be2869bf3

  • SHA512

    c1da2ada35b63264d1204deb276c11978b98a6847e9147211d6ff5185619c500bdebbd307a579301ff2e76102c91ed64bf227eabe0f5040ed3373e7374c56cc3

  • SSDEEP

    12288:VTegQDvOgIn6lJ5sYEse/4Jim4wb8QY+G2ke8xNOMfm33sUn9bwC8PKAZBgqBaCc:Eg5noXe/44m4CvY+TBoXm33pwC8PKAZ4

Score
10/10
neshtadiscoverypersistencespywarestealerupx

Malware Config

Targets

    • Target

      a3e57685eb24779318ba16fbaa725132_JaffaCakes118

    • Size

      735KB

    • MD5

      a3e57685eb24779318ba16fbaa725132

    • SHA1

      29f6df7a0bbadb3d9dc538c3e8530e2b5e9dfd6c

    • SHA256

      763e21d08c9acb1b393599f28cfe0838677f537062ecf9b45dd1a47be2869bf3

    • SHA512

      c1da2ada35b63264d1204deb276c11978b98a6847e9147211d6ff5185619c500bdebbd307a579301ff2e76102c91ed64bf227eabe0f5040ed3373e7374c56cc3

    • SSDEEP

      12288:VTegQDvOgIn6lJ5sYEse/4Jim4wb8QY+G2ke8xNOMfm33sUn9bwC8PKAZBgqBaCc:Eg5noXe/44m4CvY+TBoXm33pwC8PKAZ4

    Score
    10/10
    neshtadiscoverypersistencespywarestealerupx

    • Detect Neshta payload

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

      persistencespywareneshta

    • Neshta family

      neshta

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

      persistence

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • UPX packed file

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

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks