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Overview

overview

10

Static

static

1

MBSetup-9CC8C5F5.exe

windows10-1703-x64

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General

  • Target

    MBSetup-9CC8C5F5.exe

  • Size

    2.5MB

  • Sample

    230311-wywdbacf5s

  • MD5

    6b2068e1d2027a8c44a0292220496eaf

  • SHA1

    64f09b577b56c5bc8bbe48d6f3c28f2ae0ebcc9b

  • SHA256

    45f080107243e8515b501ae5081e68b15e02e11c64b09a856074676058e946a9

  • SHA512

    d062cff15fbac58b53aef7d165a94fae82feb7387398846bd3f18471be2488e51d8a12657d058fad8a7d60199adac7af2a72dcb138acd9c14fbe564519e15234

  • SSDEEP

    24576:NxluWCEkx/gITyj4HYTvmngOezyr3yNtGs0wd/ZL8Ug+JwNZgCxiIsCA2flywBuz:0WFcGOng5yEGs0wxZN2DxiIq2d3d0

Score
10/10
discoverypersistencespywarestealer

Malware Config

Targets

    • Target

      MBSetup-9CC8C5F5.exe

    • Size

      2.5MB

    • MD5

      6b2068e1d2027a8c44a0292220496eaf

    • SHA1

      64f09b577b56c5bc8bbe48d6f3c28f2ae0ebcc9b

    • SHA256

      45f080107243e8515b501ae5081e68b15e02e11c64b09a856074676058e946a9

    • SHA512

      d062cff15fbac58b53aef7d165a94fae82feb7387398846bd3f18471be2488e51d8a12657d058fad8a7d60199adac7af2a72dcb138acd9c14fbe564519e15234

    • SSDEEP

      24576:NxluWCEkx/gITyj4HYTvmngOezyr3yNtGs0wd/ZL8Ug+JwNZgCxiIsCA2flywBuz:0WFcGOng5yEGs0wxZN2DxiIq2d3d0

    Score
    10/10
    discoverypersistencespywarestealer

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies RDP port number used by Windows

    • Sets service image path in registry

      persistence

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Registers COM server for autorun

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v6

Tasks