Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 23:26

General

  • Target

    79f63894e36cf6d0fbfccd38090b72c2c8436d4c778168cc78998586548d3363.exe

  • Size

    40KB

  • MD5

    39e12b81c5a3dc784f00de4b1b25d015

  • SHA1

    27fe91323133fb629d24097afe106e3ff5cc2d01

  • SHA256

    79f63894e36cf6d0fbfccd38090b72c2c8436d4c778168cc78998586548d3363

  • SHA512

    b751bdf063ed8b7cf721eaea41f7fb9b740f8bf17686c10da0c9ac2af2d97ec5c5d4df3e85c18f6b754634e2a9835945e74e4af7e8e4395736e00568f8478bbc

  • SSDEEP

    384:GBt7Br5xjLMuLAgA71FbhvDl3DG71ul3DG71XUmUIYFG:W7BlpNLpARFbhblkYlkuvIYFG

Score
9/10

Malware Config

Signatures

  • Renames multiple (4827) files with added filename extension

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

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79f63894e36cf6d0fbfccd38090b72c2c8436d4c778168cc78998586548d3363.exe
    "C:\Users\Admin\AppData\Local\Temp\79f63894e36cf6d0fbfccd38090b72c2c8436d4c778168cc78998586548d3363.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1712

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1337824034-2731376981-3755436523-1000\desktop.ini.tmp
    Filesize

    40KB

    MD5

    84a3b4c4228a675fb1ceb9d416c18929

    SHA1

    1d4afacfab820d3dd243bde071bc30d1094a4bce

    SHA256

    12435d06f6bfb45d05d871cd9a9de8e76bb3517900f2a18d583a02b69b02c800

    SHA512

    e311498050b9799b310e2e0767065c48f78bcbc49cff89ae43fdf62d341b7a5e17da67e42c19eccd37dab0aa3595a7621cea94d0c3065ad927c144514936e48e

  • C:\Program Files\7-Zip\7-zip.dll.tmp
    Filesize

    139KB

    MD5

    ca8069cf629eafaa1b6247fb6175c948

    SHA1

    ccc31e266d1c2bbe07f29416b194bea42cc33d7f

    SHA256

    d15256136c08dad8d0f10b92b3b8d4f5f3e975b9ad88a302be224daf5cfe4e5d

    SHA512

    fabf2f0c7ec4b4bccae18f11d08584130f19fbf95b16795f227454d35b48257a568d6a09d75c873f39db83f78f8b66ec92fb5f810602ace3557f7d93def28acb