Analysis

  • max time kernel
    120s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    21/02/2024, 12:25

General

  • Target
    jdMinecraftLauncher-5.2-WindowsInstaller.exe
  • Size 97.2MB
  • Sample240221-plqtqsfa81
  • SHA256 53eca4e7e09796a9c547e9aaaa9b4718bed3d61675197e377b2adba0c36729d9
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 7 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Drops file in Program Files directory 64 IoCs
  • Detects Pyinstaller 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jdMinecraftLauncher-5.2-WindowsInstaller.exe
    "C:\Users\Admin\AppData\Local\Temp\jdMinecraftLauncher-5.2-WindowsInstaller.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Program Files\jdMinecraftLauncher\jdMinecraftLauncher.exe
      "C:\Program Files\jdMinecraftLauncher\jdMinecraftLauncher.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2556

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        dummy.png

        • Path C:\Program Files\jdMinecraftLauncher\PyQt6\Qt6\qml\QtQuick3D\designer\images\dummy.png
        • Size 375B
        • SHA256 fbc370c541a931e22eeba5157b47f30fc60c7e29580b9b4904703b6e17910bf3
        • MD5 SHA1 SHA512

        dummy16.png

        • Path C:\Program Files\jdMinecraftLauncher\PyQt6\Qt6\qml\QtQuick3D\designer\images\dummy16.png
        • Size 253B
        • SHA256 20367abdb3621f0bbbe473dc2c16708318303c600356dd3a53c9465c8a694e22
        • MD5 SHA1 SHA512
        • Path C:\Program Files\jdMinecraftLauncher\PyQt6\Qt6\qml\QtQuick3D\designer\images\[email protected]
        • Size 499B
        • SHA256 ac0ced9846290510f32ffb115d29e5329442fec01b6527a863ebf541ca8c8ed5
        • MD5 SHA1 SHA512

        ScrollView.qml

        • Path C:\Program Files\jdMinecraftLauncher\PyQt6\Qt6\qml\QtQuick\Controls\Material\ScrollView.qml
        • Size 1KB
        • SHA256 78b5fc58e6d881d16351e92d32b8cadea6b14fbf8c20c1bc7e56d02946467ae8
        • MD5 SHA1 SHA512

        RadioDelegateSpecifics.qml

        • Path C:\Program Files\jdMinecraftLauncher\PyQt6\Qt6\qml\QtQuick\Controls\designer\RadioDelegateSpecifics.qml
        • Size 559B
        • SHA256 f8d2bf5bc61e2575380c2be7e6516bc0426200025ba333c744d1f212108ffe4f
        • MD5 SHA1 SHA512

        SwitchSpecifics.qml

        • Path C:\Program Files\jdMinecraftLauncher\PyQt6\Qt6\qml\QtQuick\Controls\designer\SwitchSpecifics.qml
        • Size 494B
        • SHA256 f09e9acf39237df1404d0bdb520ef0df2d35d9586f519e91416b9c02228252ed
        • MD5 SHA1 SHA512

        quicktooling.qmltypes

        • Path C:\Program Files\jdMinecraftLauncher\PyQt6\Qt6\qml\QtQuick\tooling\quicktooling.qmltypes
        • Size 215B
        • SHA256 a96c7bf5832767bdc9d91e2290a3920aec3abfbf2e3814bce38b49483f16f84a
        • MD5 SHA1 SHA512

        qtlocation_en.qm

        • Path C:\Program Files\jdMinecraftLauncher\PyQt6\Qt6\translations\qtlocation_en.qm
        • Size 16B
        • SHA256 9959b510b15d18937848ad13007e30459d2e993c67e564badbfc18f935695c85
        • MD5 SHA1 SHA512

        modern-wizard.bmp

        • Path C:\Users\Admin\AppData\Local\Temp\nso5A14.tmp\modern-wizard.bmp
        • Size 25KB
        • SHA256 3ad2dc318056d0a2024af1804ea741146cfc18cc404649a44610cbf8b2056cf2
        • MD5 SHA1 SHA512 SSDEEP

        jdMinecraftLauncher.exe

        • Path \Program Files\jdMinecraftLauncher\jdMinecraftLauncher.exe
        • Size 2.3MB
        • SHA256 135bad4ca1e8c46ae6920c74569e09248824e9a4ba9e3aacadbb9055013e126e
        • MD5 SHA1 SHA512 SSDEEP

        python311.dll

        • Path \Program Files\jdMinecraftLauncher\python311.dll
        • Size 5.5MB
        • SHA256 0a9f2c98f36ba8974a944127b5b7e90e638010e472f2eb6598fc55b1bda9e7ae
        • MD5 SHA1 SHA512 SSDEEP

        System.dll

        • Path \Users\Admin\AppData\Local\Temp\nso5A14.tmp\System.dll
        • Size 12KB
        • SHA256 8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
        • MD5 SHA1 SHA512 SSDEEP

        UserInfo.dll

        • Path \Users\Admin\AppData\Local\Temp\nso5A14.tmp\UserInfo.dll
        • Size 4KB
        • SHA256 e54989d2b83e7282d0bec56b098635146aab5d5a283f1f89486816851ef885a0
        • MD5 SHA1 SHA512

        nsDialogs.dll

        • Path \Users\Admin\AppData\Local\Temp\nso5A14.tmp\nsDialogs.dll
        • Size 9KB
        • SHA256 56b96add1978b1abba286f7f8982b0efbe007d4a48b3ded6a4d408e01d753fe2
        • MD5 SHA1 SHA512 SSDEEP