Overview

overview

10

Static

static

1

MBSetup (1).exe

windows7-x64

8

MBSetup (1).exe

windows10-2004-x64

10

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General

  • Target

    MBSetup (1).exe

  • Size

    2.5MB

  • Sample

    230730-c4j3pagf3t

  • MD5

    2934dc1e4c95c9c6a9acaad0871af226

  • SHA1

    91cfc4e82bb2fbdccc8c6191f5ac37f9a5257aaa

  • SHA256

    90750197384e4ed5add4587135f91b2e22a6898906e642b1a4953d5131d92af9

  • SHA512

    bce2a73ef06f1284d00313551e2c57e4f7576b27b6c1e6d7bb27bd4597b8c37de8004e9f325c9bad252763173f03af20e4cd4a4d12089b328bc85775eba5c689

  • SSDEEP

    49152:Xe//Bxd1CRAm14cr76YWf0wLZN2DxiIq2dWKsf6vHx:O/iRAm1Lr7utWRq2oQ

Score
10/10
discoverypersistencespywarestealer

Malware Config

Targets

    • Target

      MBSetup (1).exe

    • Size

      2.5MB

    • MD5

      2934dc1e4c95c9c6a9acaad0871af226

    • SHA1

      91cfc4e82bb2fbdccc8c6191f5ac37f9a5257aaa

    • SHA256

      90750197384e4ed5add4587135f91b2e22a6898906e642b1a4953d5131d92af9

    • SHA512

      bce2a73ef06f1284d00313551e2c57e4f7576b27b6c1e6d7bb27bd4597b8c37de8004e9f325c9bad252763173f03af20e4cd4a4d12089b328bc85775eba5c689

    • SSDEEP

      49152:Xe//Bxd1CRAm14cr76YWf0wLZN2DxiIq2dWKsf6vHx:O/iRAm1Lr7utWRq2oQ

    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.

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Enumerates connected drives

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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks