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Overview

overview

10

Static

static

8

3a7ed12eea...4e.exe

windows7-x64

10

3a7ed12eea...4e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3a7ed12eea1046eef1d722ed6873fe6f614bdc23d884bc021d78d41e37c0f14e

  • Size

    434KB

  • Sample

    221106-s68rtscaaj

  • MD5

    0e6d2f678cda0d2ffa212b881b9c0da0

  • SHA1

    8c5064521de78810378ebfbe767bbe4988451014

  • SHA256

    3a7ed12eea1046eef1d722ed6873fe6f614bdc23d884bc021d78d41e37c0f14e

  • SHA512

    a04fd1e6b6749a2b2cdf185a77a9a5819a18b13eaeda6fdf3d9d54d02eb15b024750e360e0ecddcd24f59107c4add00f4e3caee9dfe302eab410a7536ace5311

  • SSDEEP

    12288:ZSNC80I+cR3R03VseZOt/wq9rhYQmJjc9hoe:Z4ChZcRi3VseFqpGi2e

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      3a7ed12eea1046eef1d722ed6873fe6f614bdc23d884bc021d78d41e37c0f14e

    • Size

      434KB

    • MD5

      0e6d2f678cda0d2ffa212b881b9c0da0

    • SHA1

      8c5064521de78810378ebfbe767bbe4988451014

    • SHA256

      3a7ed12eea1046eef1d722ed6873fe6f614bdc23d884bc021d78d41e37c0f14e

    • SHA512

      a04fd1e6b6749a2b2cdf185a77a9a5819a18b13eaeda6fdf3d9d54d02eb15b024750e360e0ecddcd24f59107c4add00f4e3caee9dfe302eab410a7536ace5311

    • SSDEEP

      12288:ZSNC80I+cR3R03VseZOt/wq9rhYQmJjc9hoe:Z4ChZcRi3VseFqpGi2e

    Score
    10/10
    evasionpersistenceupx

    • Modifies WinLogon for persistence

      persistence

    • Modifies visibility of file extensions in Explorer

      evasion

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Disables RegEdit via registry modification

      evasion

    • Disables Task Manager via registry modification

      evasion

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Enumerates connected drives

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

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks