Analysis

  • max time kernel
    150s
  • max time network
    116s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/07/2026, 18:13

General

  • Target
    driver_booster_setup.exe
  • Size 31.8MB
  • Sample260710-wtql9set5l
  • SHA256 91a9735e36152b1a0e2e1718bf3e0d8aca3d0b7ad461a33ba1f670cff5ee6004
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

    Inno Setup installer

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\driver_booster_setup.exe
    "C:\Users\Admin\AppData\Local\Temp\driver_booster_setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2352
    • C:\Users\Admin\AppData\Local\Temp\is-K9065.tmp\driver_booster_setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-K9065.tmp\driver_booster_setup.tmp" /SL5="$4017C,32614238,139264,C:\Users\Admin\AppData\Local\Temp\driver_booster_setup.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5820
      • C:\Users\Admin\AppData\Local\Temp\is-J6JNF.tmp-dbinst\setup.exe
        "C:\Users\Admin\AppData\Local\Temp\is-J6JNF.tmp-dbinst\setup.exe" "C:\Users\Admin\AppData\Local\Temp\driver_booster_setup.exe" /title="Driver Booster 13" /dbver=13.2.0.184 /eula="C:\Users\Admin\AppData\Local\Temp\is-J6JNF.tmp-dbinst\EULA.rtf" /showlearnmore /pmtproduct /nochromepmt /runupt
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        PID:2236

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        pdinst.ini

        • Path C:\ProgramData\pdinst.ini
        • Size 226B
        • SHA256 bc1ed349ef20f126912f9ccb31174cbdc2e4079c129714421511eb5f52c98531
        • MD5 SHA1 SHA512 TLSH

        ENGLISH.lng

        • Path C:\Users\Admin\AppData\Local\Temp\1783710827\ENGLISH.lng
        • Size 25KB
        • SHA256 62a3aa429e068e562ff0e0094807867593dc47dc8880bdfb76101875b458101e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Installerupt46213.8012354861.zlb

        • Path C:\Users\Admin\AppData\Local\Temp\Installerupt46213.8012354861.zlb
        • Size 454KB
        • SHA256 0df12a1712c125f06272c0a991d19b98af4a541d8f69696659b71407fe3faead
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Installerupt46213.8012354861.zlb.dat

        • Path C:\Users\Admin\AppData\Local\Temp\Installerupt46213.8012354861.zlb.dat
        • Size 552B
        • SHA256 ca9db05ce28f98b3bb5c3ddfbab2961f6188c5973d55524d3e2f545dc4d2ddc4
        • MD5 SHA1 SHA512 TLSH

        Installerupt46213.8012354861.zlb.dat

        • Path C:\Users\Admin\AppData\Local\Temp\Installerupt46213.8012354861.zlb.dat
        • Size 699B
        • SHA256 92c2f7665cce8f829b8e07c24424248d44320127b922d01ee3cf1a3bfaade793
        • MD5 SHA1 SHA512 TLSH

        libcrypto-1_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-J6JNF.tmp-dbinst\libcrypto-1_1.dll
        • Size 1.7MB
        • SHA256 078d662af771a3b93c44415447294db364e22710cedc274b685ec639783ac928
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-1_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-J6JNF.tmp-dbinst\libssl-1_1.dll
        • Size 355KB
        • SHA256 76eb04aa269163a918e09a82717d39f51bfd9934f4671f8b81eb7a71cf1b3ba4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\is-J6JNF.tmp-dbinst\setup.exe
        • Size 5.4MB
        • SHA256 19ca841ab205bcf886ef002605c2fb79e8b6d08296f6e146608d1ab3b826a8df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        driver_booster_setup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-K9065.tmp\driver_booster_setup.tmp
        • Size 1.2MB
        • SHA256 8dfc033ff5a1ebac9282f15f14ab048b73fb058fec927a1f5d188a359315c6eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Config.ini

        • Path C:\Users\Admin\AppData\Roaming\IObit\Driver Booster\Config.ini
        • Size 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512

        memory/2236-83-0x0000000000400000-0x00000000009B2000-memory.dmp

        memory/2236-209-0x0000000000400000-0x00000000009B2000-memory.dmp

        memory/2236-82-0x0000000003B70000-0x0000000003B80000-memory.dmp

        memory/2236-84-0x0000000000D00000-0x0000000000D01000-memory.dmp

        memory/2236-220-0x0000000000400000-0x00000000009B2000-memory.dmp

        memory/2236-37-0x0000000000D00000-0x0000000000D01000-memory.dmp

        memory/2236-216-0x0000000000400000-0x00000000009B2000-memory.dmp

        memory/2236-128-0x0000000003B70000-0x0000000003B80000-memory.dmp

        memory/2236-133-0x0000000000400000-0x00000000009B2000-memory.dmp

        memory/2236-134-0x0000000000400000-0x00000000009B2000-memory.dmp

        memory/2236-210-0x0000000000400000-0x00000000009B2000-memory.dmp

        memory/2352-36-0x0000000000400000-0x000000000042C000-memory.dmp

        memory/2352-30-0x0000000000400000-0x000000000042C000-memory.dmp

        memory/2352-0-0x0000000000400000-0x000000000042C000-memory.dmp

        memory/5820-6-0x0000000002320000-0x0000000002321000-memory.dmp

        memory/5820-32-0x0000000002320000-0x0000000002321000-memory.dmp

        memory/5820-31-0x0000000000400000-0x0000000000532000-memory.dmp

        memory/5820-35-0x0000000000400000-0x0000000000532000-memory.dmp