Overview

overview

10

Static

static

10

739fd165b8...bb.exe

windows7-x64

9

739fd165b8...bb.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    739fd165b85877666437e7c153ee47bbf90d9cd5c4321f36c4c155b5b4cad1bb

  • Size

    271KB

  • Sample

    240616-2jm2aa1fkg

  • MD5

    a54e0e4eeedfab9ca020086a4dd6f217

  • SHA1

    dc54111ac437fa847db764b9ced2fa04e1dbf24f

  • SHA256

    739fd165b85877666437e7c153ee47bbf90d9cd5c4321f36c4c155b5b4cad1bb

  • SHA512

    1bd8a8ee65efdd7211fd35719f0d225726a85ed505250d8f5134eb901158553046c29e1f42ae0f86a59c5f24698b5d008925ab5955c36a6d8a267ca5848ded53

  • SSDEEP

    6144:wHm3AIuZAIuDMVtM/jHm3AIuZAIuDMVtM/OJe:XAIuZAIuOpAIuZAIuOa

Score
10/10
ransomwareupx

Malware Config

Targets

    • Target

      739fd165b85877666437e7c153ee47bbf90d9cd5c4321f36c4c155b5b4cad1bb

    • Size

      271KB

    • MD5

      a54e0e4eeedfab9ca020086a4dd6f217

    • SHA1

      dc54111ac437fa847db764b9ced2fa04e1dbf24f

    • SHA256

      739fd165b85877666437e7c153ee47bbf90d9cd5c4321f36c4c155b5b4cad1bb

    • SHA512

      1bd8a8ee65efdd7211fd35719f0d225726a85ed505250d8f5134eb901158553046c29e1f42ae0f86a59c5f24698b5d008925ab5955c36a6d8a267ca5848ded53

    • SSDEEP

      6144:wHm3AIuZAIuDMVtM/jHm3AIuZAIuDMVtM/OJe:XAIuZAIuOpAIuZAIuOa

    Score
    9/10
    ransomwareupx

    • Renames multiple (3492) 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