Overview

overview

7

Static

static

3

f4e45d6fcd...18.exe

windows7-x64

7

f4e45d6fcd...18.exe

windows10-2004-x64

7

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General

  • Target

    f4e45d6fcdb296e604831c7cd8ca06ca_JaffaCakes118

  • Size

    904KB

  • Sample

    240417-dhy56add8s

  • MD5

    f4e45d6fcdb296e604831c7cd8ca06ca

  • SHA1

    8af6e21120347285bfc997a39366afd3711f5156

  • SHA256

    06e7e6c8552e077500936f5131827ac641fb19c559a8d32f1da7c3ac30328592

  • SHA512

    051d51ea66d0cc3b0664f8ad1f677198f553cd06220f2b894398fba4439c4d682c858cec86462914230771d8a57d29da75f62304e7b0cf2ced0ccd9008673a24

  • SSDEEP

    24576:7RFDmH3VwqA888888888888888888888288888x888v888+88F88W88v88Q8e8HJ:2wqA888888888888888888888288888j

Score
7/10
bootkitpersistencevmprotect

Malware Config

Targets

    • Target

      f4e45d6fcdb296e604831c7cd8ca06ca_JaffaCakes118

    • Size

      904KB

    • MD5

      f4e45d6fcdb296e604831c7cd8ca06ca

    • SHA1

      8af6e21120347285bfc997a39366afd3711f5156

    • SHA256

      06e7e6c8552e077500936f5131827ac641fb19c559a8d32f1da7c3ac30328592

    • SHA512

      051d51ea66d0cc3b0664f8ad1f677198f553cd06220f2b894398fba4439c4d682c858cec86462914230771d8a57d29da75f62304e7b0cf2ced0ccd9008673a24

    • SSDEEP

      24576:7RFDmH3VwqA888888888888888888888288888x888v888+88F88W88v88Q8e8HJ:2wqA888888888888888888888288888j

    Score
    7/10
    bootkitpersistencevmprotect

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

      vmprotect

    • Modifies WinLogon

      persistence

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks