Overview

overview

10

Static

static

10

31feae8b48...f7.exe

windows7-x64

9

31feae8b48...f7.exe

windows10-2004-x64

9

Sharing

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General

  • Target
    31feae8b489e47dc70a2b42fa51cd768ceafefd3971dc81289560a1b9161d0f7
  • Size 529KB
  • Sample240403-yres4abf29
  • SHA256 31feae8b489e47dc70a2b42fa51cd768ceafefd3971dc81289560a1b9161d0f7
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
persistencespywarestealerupx

Malware Config

Targets

    • Target
      31feae8b489e47dc70a2b42fa51cd768ceafefd3971dc81289560a1b9161d0f7
    • Size 529KB
    • SHA256 31feae8b489e47dc70a2b42fa51cd768ceafefd3971dc81289560a1b9161d0f7
    • MD5 SHA1 SHA512 SSDEEP
    Score
    9/10
    persistencespywarestealerupx

    • Detects executables containing possible sandbox analysis VM usernames

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • UPX packed file

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

      upx

    • 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 file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks