Analysis

  • max time kernel
    156s
  • max time network
    164s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/01/2024, 01:29

General

  • Target

    4kvideodownloaderplus_1.3.0_x64_online.exe

  • Size

    942KB

  • MD5

    8ae74fe676cf429de0233dea70a93634

  • SHA1

    97217d4ec84fc325598481182d4ffbb6aab49d4b

  • SHA256

    61b74757886c050cffb49d1fb087be299ead442fd0407b2b5b8c91225072d22e

  • SHA512

    549c29bb157d44932fcff479445740953de6ce490e8053b3ebef2df573814aaafbb30747ec2cb544448028cb05366b4409e209bbe7970c836157e08cd0798c60

  • SSDEEP

    24576:wNsfiTdYSuVzZH9tH1v1O3W3ZtxEVFxi1ABiu1:ET2pZ1O3WpHEV311

Score
4/10

Malware Config

Signatures

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4kvideodownloaderplus_1.3.0_x64_online.exe
    "C:\Users\Admin\AppData\Local\Temp\4kvideodownloaderplus_1.3.0_x64_online.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1396
    • C:\Windows\Temp\{566C6BF7-9F31-48E1-93E3-50B1544ED925}\.cr\4kvideodownloaderplus_1.3.0_x64_online.exe
      "C:\Windows\Temp\{566C6BF7-9F31-48E1-93E3-50B1544ED925}\.cr\4kvideodownloaderplus_1.3.0_x64_online.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\4kvideodownloaderplus_1.3.0_x64_online.exe" -burn.filehandle.attached=544 -burn.filehandle.self=524
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\Temp\{566C6BF7-9F31-48E1-93E3-50B1544ED925}\.cr\4kvideodownloaderplus_1.3.0_x64_online.exe

    Filesize

    393KB

    MD5

    c69801b47ee10b8eb8cfa143fcca8714

    SHA1

    fb98474c178d55fbf0ed56798b206635863c2311

    SHA256

    bb4c39b018789aa8ad8071cec7b37f9eefba4ad493392e6a1c58153913bd89d9

    SHA512

    8c91b05bccf8a4f111e8d2030c1b81ba641532cd3877c9c45376b4e094205d06507ff3736404e10d08cecf26bed737dfa08ea6a09607232168d0ce54b769e1af

  • C:\Windows\Temp\{566C6BF7-9F31-48E1-93E3-50B1544ED925}\.cr\4kvideodownloaderplus_1.3.0_x64_online.exe

    Filesize

    530KB

    MD5

    1bdef18f2bf5251ec808aea4b246955e

    SHA1

    0ed8fd8e3596502aa09b652274100695194016ab

    SHA256

    cf9a3e51a57aff41fc31abab3f3effc5075e4fc5a976f8ac5268818f62a709c5

    SHA512

    a80a899cf91b5cf7d7d41e0374ab2279d1d21d74744648d0987ebd5819cfcd7c01c314f66b3eac56b1268f5a6aeb6fb6f3b3fb0ecd12fe74f662e00d658aee42

  • C:\Windows\Temp\{C1A63189-A311-40DB-B9A6-9973772AFD48}\.ba\logo.png

    Filesize

    4KB

    MD5

    20986fecad1c10339e192993e72bbc4e

    SHA1

    ca627fc0a6e96c2021da63e71d5d05d45b9894b9

    SHA256

    2fab77079c0e9e6bae57c3f783936243a6f43550d08cab690c09b4409d4ea669

    SHA512

    4cbe6c6cfef20a770e6cb9303ceddf1f0b53a5c1a8a26a9c769fe72735a36a9646f6937c6f8af26d42b0bf9860638af80cb201e6551d41fd2c813bbda39d5990

  • C:\Windows\Temp\{C1A63189-A311-40DB-B9A6-9973772AFD48}\.ba\wixstdba.dll

    Filesize

    184KB

    MD5

    fe7e0bd53f52e6630473c31299a49fdd

    SHA1

    f706f45768bfb95f4c96dfa0be36df57aa863898

    SHA256

    2bea14d70943a42d344e09b7c9de5562fa7e109946e1c615dd584da30d06cc80

    SHA512

    feed48286b1e182996a3664f0facdf42aae3692d3d938ea004350c85764db7a0bea996dfddf7a77149c0d4b8b776fb544e8b1ce5e9944086a5b1ed6a8a239a3c