Overview

overview

8

Static

static

3

e27981b6ba...18.exe

windows7-x64

7

e27981b6ba...18.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    e27981b6ba846490f620de1b6b540920_JaffaCakes118

  • Size

    470KB

  • Sample

    240406-nx5atshe8y

  • MD5

    e27981b6ba846490f620de1b6b540920

  • SHA1

    b15830df5c001fe04f6c7a22d813c91fb6a3e342

  • SHA256

    cfab9202f6c69017347df2ecada1d7fd0263ff1ee9e1231a41a46ca59341cd83

  • SHA512

    8eb92fb7c219bf316284ff51d54f5bfbcca2a68edf0833b0959d0919d2fab89ec83d9ec08a67cdc529a48f5d52685c19683c27d9f8c05716ccd392b7956b36be

  • SSDEEP

    6144:2bN2F3ioCqE5QqBIziip6J3nXkILczaGoEoF03yv2NLo39gu+6nESE2s5IfWAsxt:PF3QjO+XJnJLJEoF0226EbIOA0NN4cR

Score
8/10
bootkitevasionpersistencetrojanupx

Malware Config

Targets

    • Target

      e27981b6ba846490f620de1b6b540920_JaffaCakes118

    • Size

      470KB

    • MD5

      e27981b6ba846490f620de1b6b540920

    • SHA1

      b15830df5c001fe04f6c7a22d813c91fb6a3e342

    • SHA256

      cfab9202f6c69017347df2ecada1d7fd0263ff1ee9e1231a41a46ca59341cd83

    • SHA512

      8eb92fb7c219bf316284ff51d54f5bfbcca2a68edf0833b0959d0919d2fab89ec83d9ec08a67cdc529a48f5d52685c19683c27d9f8c05716ccd392b7956b36be

    • SSDEEP

      6144:2bN2F3ioCqE5QqBIziip6J3nXkILczaGoEoF03yv2NLo39gu+6nESE2s5IfWAsxt:PF3QjO+XJnJLJEoF0226EbIOA0NN4cR

    Score
    8/10
    bootkitevasionpersistencetrojanupx

    • Drops file in Drivers directory

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks