Overview

overview

10

Static

static

10

3b67a374b4...b3.exe

windows7-x64

9

3b67a374b4...b3.exe

windows10-2004-x64

9

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General

  • Target

    3b67a374b42a657bacd208447033debd8cf01b0d4e7a7fed6b3f7136d83068b3

  • Size

    80KB

  • Sample

    240524-zhe8yaag59

  • MD5

    09370fdc36e441288cb22238c3659896

  • SHA1

    6be8b277cf385ff320c34bcc196c22d20e086b8a

  • SHA256

    3b67a374b42a657bacd208447033debd8cf01b0d4e7a7fed6b3f7136d83068b3

  • SHA512

    aab7b288159abbbfb63ba4cb71c8a09fa2f20ba057a1b245af5182f42a74f1ca772884e3fcb43d3e056b846eed35ea16146619cf54a1c38681cf07a9e6234cca

  • SSDEEP

    1536:CTWn1++PJHJXA/OsIZfzc3/Q86TWn1++PJHJXA/OsIZfzc3/Q88:KQSoVQSof

Score
10/10
ransomwareupx

Malware Config

Targets

    • Target

      3b67a374b42a657bacd208447033debd8cf01b0d4e7a7fed6b3f7136d83068b3

    • Size

      80KB

    • MD5

      09370fdc36e441288cb22238c3659896

    • SHA1

      6be8b277cf385ff320c34bcc196c22d20e086b8a

    • SHA256

      3b67a374b42a657bacd208447033debd8cf01b0d4e7a7fed6b3f7136d83068b3

    • SHA512

      aab7b288159abbbfb63ba4cb71c8a09fa2f20ba057a1b245af5182f42a74f1ca772884e3fcb43d3e056b846eed35ea16146619cf54a1c38681cf07a9e6234cca

    • SSDEEP

      1536:CTWn1++PJHJXA/OsIZfzc3/Q86TWn1++PJHJXA/OsIZfzc3/Q88:KQSoVQSof

    Score
    9/10
    ransomwareupx

    • Renames multiple (4999) 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