Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/06/2024, 03:39

General

  • Target

    ZenStudio_Setup_v1.5.0_Build_76.exe

  • Size

    17.2MB

  • MD5

    2b8322f747ed7623d698c524ccf2ea16

  • SHA1

    fae3a00cd6334cee7e793aa6bb56bffc45c0bca0

  • SHA256

    1f1ad9c1f639326946f39129cb9ff5015669a0a3dd9e21db07163fb48cb6b709

  • SHA512

    e1a3070b760cd7999339a21e72618b7614c1b26bf5b2acbbdfd45c27eb115d0d566fa5d835cf505d274025366a2a474450bd49b3607340cf52731c7f26e784e4

  • SSDEEP

    393216:DaLCsFu4++WuIuffxPvMFQFgs20pHOMOv59/dWnnETyNS0yRMtEX:DaBIETfMMuMWHlo9vyrX

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

Processes

  • C:\Users\Admin\AppData\Local\Temp\ZenStudio_Setup_v1.5.0_Build_76.exe
    "C:\Users\Admin\AppData\Local\Temp\ZenStudio_Setup_v1.5.0_Build_76.exe"
    1⤵
    • Loads dropped DLL
    PID:2408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsf3A6A.tmp\InstallOptions.dll

    Filesize

    15KB

    MD5

    d095b082b7c5ba4665d40d9c5042af6d

    SHA1

    2220277304af105ca6c56219f56f04e894b28d27

    SHA256

    b2091205e225fc07daf1101218c64ce62a4690cacac9c3d0644d12e93e4c213c

    SHA512

    61fb5cf84028437d8a63d0fda53d9fe0f521d8fe04e96853a5b7a22050c4c4fb5528ff0cdbb3ae6bc74a5033563fc417fc7537e4778227c9fd6633ae844c47d9

  • C:\Users\Admin\AppData\Local\Temp\nsf3A6A.tmp\ioSpecial.ini

    Filesize

    1KB

    MD5

    9190445129cefbe7c57389556d270303

    SHA1

    e997c767ea65874fd59000f6183cac8229541814

    SHA256

    e6cb9cd4f34c253ac1845d6c104a357b315b836c4c6de9dbb268551997ac3d98

    SHA512

    a3c977f244b134ca0799ae073fddae07830776585638335971eac9a98c2ffe14683bcb64b881deefc337b22ebbc9224d36f2e573f5484595eae0adfec8282ecf