Overview

overview

10

Static

static

90732a3fc5...cf.exe

windows7-x64

10

90732a3fc5...cf.exe

windows10-2004-x64

1

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General

  • Target

    90732a3fc53bb4ebe5f3f32c84f89f33b1ee9709f33e00a0eefac6364414b9cf

  • Size

    45KB

  • Sample

    221106-s3mp7ahef3

  • MD5

    0808b52e60f872f83923d82cc9bfbaf6

  • SHA1

    d6ab92f3b498aca585a05fdec55216f205edf6c9

  • SHA256

    90732a3fc53bb4ebe5f3f32c84f89f33b1ee9709f33e00a0eefac6364414b9cf

  • SHA512

    a48f5d7176812196b8dd3dd7891fc2b6a38e3f324f791cbf858cfdc2cdb24f16af240a2352c06ad6ca5ae52186936791e0c8f9515917d2bf837055b5c80a999e

  • SSDEEP

    768:dMzk06sDnriJ3OGKeKNh/UkECjMtvR1VF2r+R5nOwekfZOJQwL:ipDnq+5h/tDSZ15WwdIL

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      90732a3fc53bb4ebe5f3f32c84f89f33b1ee9709f33e00a0eefac6364414b9cf

    • Size

      45KB

    • MD5

      0808b52e60f872f83923d82cc9bfbaf6

    • SHA1

      d6ab92f3b498aca585a05fdec55216f205edf6c9

    • SHA256

      90732a3fc53bb4ebe5f3f32c84f89f33b1ee9709f33e00a0eefac6364414b9cf

    • SHA512

      a48f5d7176812196b8dd3dd7891fc2b6a38e3f324f791cbf858cfdc2cdb24f16af240a2352c06ad6ca5ae52186936791e0c8f9515917d2bf837055b5c80a999e

    • SSDEEP

      768:dMzk06sDnriJ3OGKeKNh/UkECjMtvR1VF2r+R5nOwekfZOJQwL:ipDnq+5h/tDSZ15WwdIL

    Score
    10/10
    evasionpersistence

    • Modifies WinLogon for persistence

      persistence

    • Modifies system executable filetype association

      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

    • Disables cmd.exe use via registry modification

      evasion

    • Disables use of System Restore points

      evasion

    • Executes dropped EXE

    • 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.

    • Modifies WinLogon

      persistence

    • 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