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Overview

overview

10

Static

static

a29540cfd5...6b.exe

windows7-x64

10

a29540cfd5...6b.exe

windows10-2004-x64

10

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General

  • Target

    a29540cfd504d03d7c0d8da4475220864ff2b0231d96643a4573d80693fae06b

  • Size

    144KB

  • Sample

    221029-31w6ysdccp

  • MD5

    559922053a6b563aaaa46e8f096702aa

  • SHA1

    fd9646e886cbe6202538551a1de104b2f84dae71

  • SHA256

    a29540cfd504d03d7c0d8da4475220864ff2b0231d96643a4573d80693fae06b

  • SHA512

    d83389a3db888109f0acfe428f08a9dfb8a7e8a4dc6adec97c426f32080ff1e180f7bda6df3312bd51c49dcf623b824beebc2356aecbb7780caf3172376765f0

  • SSDEEP

    1536:K7QWlrZm72VWphZarM3mSWAcJxzAHs3a4x7DWnPigDUbHiMU6bbmNb:KLlNAAmmSWTAsq4x7inPNUbHiMU6bSNb

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      a29540cfd504d03d7c0d8da4475220864ff2b0231d96643a4573d80693fae06b

    • Size

      144KB

    • MD5

      559922053a6b563aaaa46e8f096702aa

    • SHA1

      fd9646e886cbe6202538551a1de104b2f84dae71

    • SHA256

      a29540cfd504d03d7c0d8da4475220864ff2b0231d96643a4573d80693fae06b

    • SHA512

      d83389a3db888109f0acfe428f08a9dfb8a7e8a4dc6adec97c426f32080ff1e180f7bda6df3312bd51c49dcf623b824beebc2356aecbb7780caf3172376765f0

    • SSDEEP

      1536:K7QWlrZm72VWphZarM3mSWAcJxzAHs3a4x7DWnPigDUbHiMU6bbmNb:KLlNAAmmSWTAsq4x7inPNUbHiMU6bSNb

    Score
    10/10
    evasionpersistence

    • Modifies visiblity of hidden/system files in Explorer

      evasion

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Maps connected drives based on registry

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

    • Drops autorun.inf file

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks