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Overview

overview

10

Static

static

7

newstuff.exe

windows7-x64

10

newstuff.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    newstuff.exe

  • Size

    2.8MB

  • Sample

    240426-mzk5aseh49

  • MD5

    65f8a01db5c275706e9f13d875441b25

  • SHA1

    906103ef1d080d47a1159fce236c7450b95917f3

  • SHA256

    14c96fd6748713e8d1c561a073b6d777c4da7b31f3b1157c2698f24f16e75d5e

  • SHA512

    6d65b3cd5dfe6c8ca49032e01b79b9894ac0340ec6451a89e4199eb200983ac0d6c63952b70ec99c42a7ea72b30304ed2d5e6ea8980de1f8fbccc1d368498a7b

  • SSDEEP

    49152:XXzhpDtKSK1cb8PGK+Tfuqmpc3elWo8GnQAsYZEV4fa/me:XXzhW148Pd+Tf1mpcOldJQ3/V4yx

Score
10/10
evasionpersistencethemidatrojan

Malware Config

Targets

    • Target

      newstuff.exe

    • Size

      2.8MB

    • MD5

      65f8a01db5c275706e9f13d875441b25

    • SHA1

      906103ef1d080d47a1159fce236c7450b95917f3

    • SHA256

      14c96fd6748713e8d1c561a073b6d777c4da7b31f3b1157c2698f24f16e75d5e

    • SHA512

      6d65b3cd5dfe6c8ca49032e01b79b9894ac0340ec6451a89e4199eb200983ac0d6c63952b70ec99c42a7ea72b30304ed2d5e6ea8980de1f8fbccc1d368498a7b

    • SSDEEP

      49152:XXzhpDtKSK1cb8PGK+Tfuqmpc3elWo8GnQAsYZEV4fa/me:XXzhW148Pd+Tf1mpcOldJQ3/V4yx

    Score
    10/10
    evasionpersistencethemidatrojan

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Checks BIOS information in registry

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks