Overview

overview

10

Static

static

8

a467ec0367...9b.exe

windows7-x64

10

a467ec0367...9b.exe

windows10-2004-x64

8

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General

  • Target

    a467ec0367dabeb6e153cf048bfade13a3421bc2321a2bc20084c6297f99f69b

  • Size

    282KB

  • Sample

    221031-bmcrlshge4

  • MD5

    91b8a3ebbabd949fa72c50b2f7424600

  • SHA1

    e8be25e7f1767ef67d820139cd3aecc2ce2afd48

  • SHA256

    a467ec0367dabeb6e153cf048bfade13a3421bc2321a2bc20084c6297f99f69b

  • SHA512

    c7733d6ffc5653690f647d46330119426f2adbb221221668d904cd4f261f16307e2056fab0298ae28931e059e871584e53ac2734a3c30559e307a949464f23db

  • SSDEEP

    1536:x3M6ru8+BfQsABHOx1cHE0+Q8g754voiGYkTHV:x3MBpYsABHy+FFiGYkTHV

Score
10/10
evasionpersistenceupx

Malware Config

Targets

    • Target

      a467ec0367dabeb6e153cf048bfade13a3421bc2321a2bc20084c6297f99f69b

    • Size

      282KB

    • MD5

      91b8a3ebbabd949fa72c50b2f7424600

    • SHA1

      e8be25e7f1767ef67d820139cd3aecc2ce2afd48

    • SHA256

      a467ec0367dabeb6e153cf048bfade13a3421bc2321a2bc20084c6297f99f69b

    • SHA512

      c7733d6ffc5653690f647d46330119426f2adbb221221668d904cd4f261f16307e2056fab0298ae28931e059e871584e53ac2734a3c30559e307a949464f23db

    • SSDEEP

      1536:x3M6ru8+BfQsABHOx1cHE0+Q8g754voiGYkTHV:x3MBpYsABHy+FFiGYkTHV

    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

    • 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.

    • 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