Overview

overview

10

Static

static

10

4d41f6288c...b9.exe

windows7-x64

9

4d41f6288c...b9.exe

windows10-2004-x64

9

Sharing

Copy URL
Twitter E-mail

General

  • Target

    4d41f6288ccd23ed9f23d1d177a4436308032d3f0177d40eb427f418b1677fb9

  • Size

    132KB

  • Sample

    240522-1bdl7shd41

  • MD5

    d6ced6d09aa84e5025008c7faadcd340

  • SHA1

    738a2cec0aa7c19ad48b9f929d55dbafedd8facc

  • SHA256

    4d41f6288ccd23ed9f23d1d177a4436308032d3f0177d40eb427f418b1677fb9

  • SHA512

    916548d5d542ef507163fcb3627eef457888ca19d4d8a165ef48096570e8ff386222aecd7d833ba9871783dd8b67564e9f3e65fdd4501ec5f93bfa63db43144e

  • SSDEEP

    1536:67Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8B8/8ae7Zf/FAxTWY1++PJHJXA/OsIZfp:+nyiQSoFk7nyiQSoFkK

Score
10/10
ransomwareupx

Malware Config

Targets

    • Target

      4d41f6288ccd23ed9f23d1d177a4436308032d3f0177d40eb427f418b1677fb9

    • Size

      132KB

    • MD5

      d6ced6d09aa84e5025008c7faadcd340

    • SHA1

      738a2cec0aa7c19ad48b9f929d55dbafedd8facc

    • SHA256

      4d41f6288ccd23ed9f23d1d177a4436308032d3f0177d40eb427f418b1677fb9

    • SHA512

      916548d5d542ef507163fcb3627eef457888ca19d4d8a165ef48096570e8ff386222aecd7d833ba9871783dd8b67564e9f3e65fdd4501ec5f93bfa63db43144e

    • SSDEEP

      1536:67Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8B8/8ae7Zf/FAxTWY1++PJHJXA/OsIZfp:+nyiQSoFk7nyiQSoFkK

    Score
    9/10
    ransomwareupx

    • Renames multiple (776) files with added filename extension

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

      ransomware

    • UPX dump on OEP (original entry point)

    • 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 Matrix

Tasks