Overview

overview

9

Static

static

7

f31c5ad6eb...0N.exe

windows7-x64

9

f31c5ad6eb...0N.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    f31c5ad6eb452e02dc12a809f357e060N.exe

  • Size

    64KB

  • Sample

    240903-17tnasydqk

  • MD5

    f31c5ad6eb452e02dc12a809f357e060

  • SHA1

    42b85ff286b1129c21ac6d139255dbbdc8ca126c

  • SHA256

    da3aab0da4c85b314a2b5eeef227bef649a22dea5afc7a9db580c1a5cd927daa

  • SHA512

    6b16ff3160e9d260cdb3e826033fcfaa275278ad044f346d8f624f1420bcca9a16e21f3ae3cdf1c105726b8e449e48d2b7cc9c1f530ae10323c7f9d2ea080dbe

  • SSDEEP

    768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9SBo7BobBT37CPKKdJJ1EXBwzEXBwdcMcI9S0:CTW7JJ7T4TW7JJ7TW3NIw3NIT

Score
9/10
discoveryransomwareupx

Malware Config

Targets

    • Target

      f31c5ad6eb452e02dc12a809f357e060N.exe

    • Size

      64KB

    • MD5

      f31c5ad6eb452e02dc12a809f357e060

    • SHA1

      42b85ff286b1129c21ac6d139255dbbdc8ca126c

    • SHA256

      da3aab0da4c85b314a2b5eeef227bef649a22dea5afc7a9db580c1a5cd927daa

    • SHA512

      6b16ff3160e9d260cdb3e826033fcfaa275278ad044f346d8f624f1420bcca9a16e21f3ae3cdf1c105726b8e449e48d2b7cc9c1f530ae10323c7f9d2ea080dbe

    • SSDEEP

      768:kBT37CPKKdJJ1EXBwzEXBwdcMcI9SBo7BobBT37CPKKdJJ1EXBwzEXBwdcMcI9S0:CTW7JJ7T4TW7JJ7TW3NIw3NIT

    Score
    9/10
    discoveryransomwareupx

    • Renames multiple (3945) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks