Analysis

  • max time kernel
    41s
  • max time network
    50s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-07-2024 23:23

General

  • Target

    GoKuaiSetup_5.1.0.38.exe

  • Size

    3.2MB

  • MD5

    77a69032dc9932c80e8a182d368f3cb7

  • SHA1

    8dcbba89470a4b05a1a163abef0f98f608e4f5ed

  • SHA256

    dfea3a9fb3e29464187b0b21ba5d0b48eae143c35b0a2bcf12419d944f0da3ae

  • SHA512

    bacac8d9e61b92e5640d0fbef0d35ea7d0fa33aa8f652bd7c35e5fad340eaf4a91e86156a11ac0b0e8fac15a0cf52d86acb2758f28697c18c7c1dba9cd0216bc

  • SSDEEP

    49152:vN7VbxftXurFogODit6HddEZSbARJ9hvTTPAvt6Ey2QyqRTrO8zXyLh4U0zg+1af:F7VzXurLAddyHHfTITVCAyzXy

Score
7/10

Malware Config

Signatures

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\GoKuaiSetup_5.1.0.38.exe
    "C:\Users\Admin\AppData\Local\Temp\GoKuaiSetup_5.1.0.38.exe"
    1⤵
    • Loads dropped DLL
    PID:2364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsm4CB9.tmp\InstallOptions.dll

    Filesize

    14KB

    MD5

    325b008aec81e5aaa57096f05d4212b5

    SHA1

    27a2d89747a20305b6518438eff5b9f57f7df5c3

    SHA256

    c9cd5c9609e70005926ae5171726a4142ffbcccc771d307efcd195dafc1e6b4b

    SHA512

    18362b3aee529a27e85cc087627ecf6e2d21196d725f499c4a185cb3a380999f43ff1833a8ebec3f5ba1d3a113ef83185770e663854121f2d8b885790115afdf

  • C:\Users\Admin\AppData\Local\Temp\nsm4CB9.tmp\ioSpecial.ini

    Filesize

    648B

    MD5

    7e174f482bd82813f66b8bf5d9057fac

    SHA1

    b84149849e9aa59cf48aab5e223e227b493d1fef

    SHA256

    725b776fcc89d3a990949d4f6a5e77d1dcacd05da2273667d82c5c10da6cb652

    SHA512

    a9755a95c24e2e3fc442bda9417ccb318fa9f4bbcaf07cdc35028e99bf6105785ab899f83c24a921532638e11d448e9531121e556bcb8bf7bef82a3e990f414a