Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    01/07/2024, 21:35

General

  • Target

    4f15d2bd04c1c1ecb66cc5eb8b0746c01dc54841426e006fee23210495a52ec7.exe

  • Size

    57KB

  • MD5

    b0d3914b86c0eb3a0430aa8b929821a0

  • SHA1

    ce5b0d6fec84fd562fd8a87fb8ab9a3adcf53ad9

  • SHA256

    4f15d2bd04c1c1ecb66cc5eb8b0746c01dc54841426e006fee23210495a52ec7

  • SHA512

    0bc9d2e101180880e2d9a0ecc63e82ed45e208a81f7040778a919327f827a1a020eff8eb9f10f50b0527deb777b5db5a565ccd85c1fc686ebaa05069ef6348ba

  • SSDEEP

    384:GBt7Br5xjL9AgA71FbhvuNBNsjLKoWFKryoWFKrRYKYUosMosnn/oA/oj0pCpY9y:W7BlpppARFbhWJq5nosMosToX

Score
9/10

Malware Config

Signatures

  • Renames multiple (3443) 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\4f15d2bd04c1c1ecb66cc5eb8b0746c01dc54841426e006fee23210495a52ec7.exe
    "C:\Users\Admin\AppData\Local\Temp\4f15d2bd04c1c1ecb66cc5eb8b0746c01dc54841426e006fee23210495a52ec7.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1732

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-481678230-3773327859-3495911762-1000\desktop.ini.tmp

          Filesize

          58KB

          MD5

          53607b09c0777d481f6c1a2ec9fa0f4b

          SHA1

          6c946d64e17ab5318132f0b02c51de7646edb545

          SHA256

          572e6bff5a60ad6b96bca0bb7a2fdbda9f2538528ec4ae7a68fabe9dc5d31954

          SHA512

          3418a26ef210a7e2933334585205b96c85a34c9b976e255a5b6250f13c0168df8227938b2576a143c8b1c239548e19a6364b89f83f6320c6d9933e941b7825ed

        • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

          Filesize

          67KB

          MD5

          64d2ff1c6595321b9a3249873793cdb7

          SHA1

          48525d6585db8de3c12096a5123b19dfc1deedda

          SHA256

          7a4557d46c93b6f509b4849a254553a9d2f2002f135c34b82f085fa41e2a7692

          SHA512

          abdb10f4097b41828da5298ddeeb558a6629f03ec30f3b185f2f5f27b01c58a0a9348377283659a6e18d834aa5514fc120946290c36ba56e1b630cbdb0d1d1ac