Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    19/07/2023, 09:14

General

  • Target

    RealtekWLAN_2024.0.9.227.exe

  • Size

    3.3MB

  • MD5

    e68893f5a7db3e51c2799d444cf1e5ba

  • SHA1

    a5796f3de6f49cbdcb5b27116f58943dc63cedf6

  • SHA256

    aff6128a0503b189a4e19b791808f25a28ee8515fa00f57e6a97d6966336506d

  • SHA512

    6408e8d61ea35a972f94b822a8d673c37617a8354b8b8fdd349cb79fd638adab2100693c9a4ada4978e769e84e85823fa75c3f0254e04680d597756757ff5f97

  • SSDEEP

    49152:494nZgwCrlFucoUsRfCJUC5bRaf+pkirYWZGee+6DBEZXv0T9Feu7v+qAv4xzVMJ:49MXcoZSUC5bRjoK8T9FX+qS4xzVHlfy

Score
4/10

Malware Config

Signatures

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

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RealtekWLAN_2024.0.9.227.exe
    "C:\Users\Admin\AppData\Local\Temp\RealtekWLAN_2024.0.9.227.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: GetForegroundWindowSpam
    PID:2284

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsj7908.tmp\InstallOptions.dll

    Filesize

    15KB

    MD5

    c32e0fd4ae35ebe913d7bdff974ab7bb

    SHA1

    e8ea2c5b030d7438539d1de02a13eb8a01cc5b19

    SHA256

    c30114c234497179d4cea17554d82d51e87cdc0e2666ec8394c0c026f3aaa8b3

    SHA512

    751fa4046ab7aa3d167f3d3c8096f0aef5f5da439cacba92dddc4acce33b62336c5dd8e5e84a3b3a7616823152ee8fc91d197f5fb1349cc948eb7d7c6f351a44

  • C:\Users\Admin\AppData\Local\Temp\nsj7908.tmp\ioSpecial.ini

    Filesize

    1KB

    MD5

    796d63d190b368a710c3ef2b494a64e4

    SHA1

    f50df630e358122a8a33e9d5832b38f41e8fc2c2

    SHA256

    a1ffce031240265cbdbe0b81945b40637f4cd0b20608c19b74ddeb1da3b6b346

    SHA512

    bb5d93f1934b6dc9b4c655431b3488477467e1b8bba86ffcbcce643ed0b0ae47531944bb53f932913e3ff713007b2b6ec9877ec957aaa8cc7de9b011331190d5

  • C:\Users\Admin\AppData\Local\Temp\nsj7908.tmp\ioSpecial.ini

    Filesize

    1KB

    MD5

    8e67a7323549210c2e6250e6cfa642e1

    SHA1

    33b80e2d254aaff8c93eb052709a60109a2b8dce

    SHA256

    8a343f1d1e54f649ae75c63d797292f7821f82dd9af46346498b26112290cf32

    SHA512

    fc35d42deb313e40281b9081d196cd078372ce49f303c0ad2e9cf982dc150e037a4bec875b47aadb9830b0863cecfb7e5c4a747b0ec4b0ca9584dc2f83b202ef

  • \Users\Admin\AppData\Local\Temp\nsj7908.tmp\InstallOptions.dll

    Filesize

    15KB

    MD5

    c32e0fd4ae35ebe913d7bdff974ab7bb

    SHA1

    e8ea2c5b030d7438539d1de02a13eb8a01cc5b19

    SHA256

    c30114c234497179d4cea17554d82d51e87cdc0e2666ec8394c0c026f3aaa8b3

    SHA512

    751fa4046ab7aa3d167f3d3c8096f0aef5f5da439cacba92dddc4acce33b62336c5dd8e5e84a3b3a7616823152ee8fc91d197f5fb1349cc948eb7d7c6f351a44

  • \Users\Admin\AppData\Local\Temp\nsj7908.tmp\InstallOptions.dll

    Filesize

    15KB

    MD5

    c32e0fd4ae35ebe913d7bdff974ab7bb

    SHA1

    e8ea2c5b030d7438539d1de02a13eb8a01cc5b19

    SHA256

    c30114c234497179d4cea17554d82d51e87cdc0e2666ec8394c0c026f3aaa8b3

    SHA512

    751fa4046ab7aa3d167f3d3c8096f0aef5f5da439cacba92dddc4acce33b62336c5dd8e5e84a3b3a7616823152ee8fc91d197f5fb1349cc948eb7d7c6f351a44