Analysis

  • max time kernel
    18s
  • max time network
    20s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-04-2024 16:34

General

  • Target

    downloader.exe

  • Size

    73KB

  • MD5

    b4364fe399ec3ab68991570b434c9697

  • SHA1

    a2ad7dacf51ad9130b0c41a5d023d0ca7f784340

  • SHA256

    b9ccfbd0d32cafbff2d0fc02cb757761ae85bdc14724b3d2a592442f1e5e8232

  • SHA512

    8b316f06d0a6de8d5d4445fca83afd382fb223194149b34082f417333df88fd7f2a1087f43e7fe6f61360ec1342fff001ab51d9a88ad8dc814f9c51b236f375d

  • SSDEEP

    1536:Hu7jEOj/U2SwQ0gi2+VyYoFwiL8HfHFs:O7Rj4wQH5MyYoFXafH

Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\downloader.exe
    "C:\Users\Admin\AppData\Local\Temp\downloader.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:224
    • C:\Users\Admin\AppData\Local\Temp\.injector.com
      ".injector.com"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:3860

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\.injector.com
    Filesize

    7.5MB

    MD5

    27245053e6e22f1d00e3af8363d32718

    SHA1

    8778faff00eb13ee9ed94859bb7011bc525b0953

    SHA256

    b65652692c22497d5af02986960ca6e7d6eec9870f798f6cab315bb7fc87fe33

    SHA512

    fdb5ff309838814d664c9dc9058ea66cb504a70c81d4c580d47cb8847096947caf374367e273407eedf3dc0a5af3f42833e522b06788ae63fed532517d35991b

  • C:\Users\Admin\AppData\Local\Temp\libcrypto-3-x64.dll
    Filesize

    4.3MB

    MD5

    0f0b3835d70f633c63e3d1acd06cb956

    SHA1

    fda6f8404f9e3ca635291f9ac9dfe4eb004b375b

    SHA256

    be0e7a1cc20d153e1af95489a0fbf2be4eda6bc160b2892f042d2a13cdb9e39e

    SHA512

    4e35dbf65a910ae5a011a76d6c8109b56205accf1845b1600f8badd20a5d6685410be049ab2d8cc0c17e5091c1cfc8b571e42220ffafaf196d5ef80789e8e46c