Overview

overview

8

Static

static

ContratoAp...36.msi

windows7_x64

8

ContratoAp...36.msi

windows10_x64

8

Sharing

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General

  • Target
    ContratoAprovado+002336.msi
  • Size 2.2MB
  • Sample210810-rybjgptj76
  • SHA256 c5d5bd4d5b66de5559e4ebb98251b74b49baa08a50cfc8f69b2c9005fcc861a4
  • MD5 SHA1 SHA512
Score
8/10
persistencespywarestealerupx

Malware Config

Targets

    • Target
      ContratoAprovado+002336.msi
    • Size 2.2MB
    • SHA256 c5d5bd4d5b66de5559e4ebb98251b74b49baa08a50cfc8f69b2c9005fcc861a4
    • MD5 SHA1 SHA512
    Score
    8/10
    persistencespywarestealerupx

    • Blocklisted process makes network request

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks