Overview

overview

10

Static

static

bd7be2653b...37.exe

windows7-x64

10

bd7be2653b...37.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    bd7be2653b1cc2fa98a2050a883c82fbed35087862e3ef9aa010c14d30af4037

  • Size

    120KB

  • Sample

    221020-gtknpaghh5

  • MD5

    8083fa886a337793384cdcf8c19a5640

  • SHA1

    a73ba89b97d5dda17d561f0e44089063e92b74b7

  • SHA256

    bd7be2653b1cc2fa98a2050a883c82fbed35087862e3ef9aa010c14d30af4037

  • SHA512

    594ab1b1d514b79643d8072c668c4a735664f6ea5a4e16dae5b1e3424dbdc615d7e40f9db1eef7df47716b1207398478243d03bd67967d638bf9c1c2f7c3249a

  • SSDEEP

    3072:ZxRmASjFqg9ihUSBbPPzCR+I1bCtVZqkKjPhSMM7H/qg2pwnZ4:13SjFqjPuILtVZqkKjPhSMM7H/qg2CK

Score
10/10
evasionpersistence

Malware Config

Targets

    • Target

      bd7be2653b1cc2fa98a2050a883c82fbed35087862e3ef9aa010c14d30af4037

    • Size

      120KB

    • MD5

      8083fa886a337793384cdcf8c19a5640

    • SHA1

      a73ba89b97d5dda17d561f0e44089063e92b74b7

    • SHA256

      bd7be2653b1cc2fa98a2050a883c82fbed35087862e3ef9aa010c14d30af4037

    • SHA512

      594ab1b1d514b79643d8072c668c4a735664f6ea5a4e16dae5b1e3424dbdc615d7e40f9db1eef7df47716b1207398478243d03bd67967d638bf9c1c2f7c3249a

    • SSDEEP

      3072:ZxRmASjFqg9ihUSBbPPzCR+I1bCtVZqkKjPhSMM7H/qg2pwnZ4:13SjFqjPuILtVZqkKjPhSMM7H/qg2CK

    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