Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/06/2024, 01:45

General

  • Target
    abae2e42817afd9b14291c77742f453daee93986e1519758e8fc95ebedce59bc.exe
  • Size 85KB
  • Sample240611-b6s8pszanh
  • SHA256 abae2e42817afd9b14291c77742f453daee93986e1519758e8fc95ebedce59bc
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (4962) files with added filename extension

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

  • UPX dump on OEP (original entry point) 4 IoCs
  • UPX packed file 4 IoCs

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

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\abae2e42817afd9b14291c77742f453daee93986e1519758e8fc95ebedce59bc.exe
    "C:\Users\Admin\AppData\Local\Temp\abae2e42817afd9b14291c77742f453daee93986e1519758e8fc95ebedce59bc.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4780

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-3571316656-3665257725-2415531812-1000\desktop.ini.tmp
        • Size 85KB
        • SHA256 02061fa106912db2473d85a07977effed0d7df5d6378081680e2acc62ddeaafa
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 184KB
        • SHA256 2673505a5f566bebb74b7a7401343f14f2fdf9bf0b19843871b190a6f9087d72
        • MD5 SHA1 SHA512 SSDEEP

        memory/4780-0-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/4780-1790-0x0000000000400000-0x000000000040B000-memory.dmp