Analysis

  • max time kernel
    148s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 02:35

General

  • Target
    unlocker-setup.exe
  • Size 2.2MB
  • Sample260730-c25llsxfld
  • SHA256 25aa598dcc6e5d2eb2e860cf82beb72f38e78d5f562677aa8b0413f64052328f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • 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 40 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 4 IoCs
  • Modifies system executable filetype association 2 TTPs 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 4 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

  • Modifies registry class 27 IoCs
  • Modifies system certificate store 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\unlocker-setup.exe
    "C:\Users\Admin\AppData\Local\Temp\unlocker-setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2632
    • C:\Users\Admin\AppData\Local\Temp\is-CUF6S.tmp\unlocker-setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-CUF6S.tmp\unlocker-setup.tmp" /SL5="$501EE,1708085,141824,C:\Users\Admin\AppData\Local\Temp\unlocker-setup.exe"
      2⤵
      • Drops file in Program Files directory
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4780
      • C:\Windows\SysWOW64\regsvr32.exe
        "C:\Windows\system32\regsvr32.exe" /s "C:\Program Files (x86)\IObit\IObit Unlocker\IObitUnlockerExtension.dll"
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3056
        • C:\Windows\system32\regsvr32.exe
          /s "C:\Program Files (x86)\IObit\IObit Unlocker\IObitUnlockerExtension.dll"
          4⤵
          • Loads dropped DLL
          • Modifies system executable filetype association
          • Modifies registry class
          PID:3612
      • C:\Program Files (x86)\IObit\IObit Unlocker\IObitUnlocker.exe
        "C:\Program Files (x86)\IObit\IObit Unlocker\IObitUnlocker.exe"
        3⤵
        • Drops file in Program Files directory
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        PID:5816
  • C:\Program Files (x86)\IObit\IObit Unlocker\IObitUnlocker.sys
    "C:\Program Files (x86)\IObit\IObit Unlocker\IObitUnlocker.sys"
    1⤵
    • Executes dropped EXE
    PID:3604

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        IObitUnlocker.exe

        • Path C:\Program Files (x86)\IObit\IObit Unlocker\IObitUnlocker.exe
        • Size 2.6MB
        • SHA256 eaa9dc1c9dc8620549fee54d81399488292349d2c8767b58b7d0396564fb43e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IObitUnlocker.sys

        • Path C:\Program Files (x86)\IObit\IObit Unlocker\IObitUnlocker.sys
        • Size 52KB
        • SHA256 c6e50ac7b540e20979b9928867bacf738fab41e0543b0587cd8c0fe90273a577
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IObitUnlockerExtension.dll

        • Path C:\Program Files (x86)\IObit\IObit Unlocker\IObitUnlockerExtension.dll
        • Size 108KB
        • SHA256 01fe66a8aaea0faa04b12127caa3b76ee11be9ed0b1bfcd1eeef71aa5489faaa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Arabic.lng

        • Path C:\Program Files (x86)\IObit\IObit Unlocker\Language\Arabic.lng
        • Size 6KB
        • SHA256 699f38f71da3cff1d7224f3c3701707ba287fcf025ca24e8fbf55a1217145e77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ChineseSimp.lng

        • Path C:\Program Files (x86)\IObit\IObit Unlocker\Language\ChineseSimp.lng
        • Size 4KB
        • SHA256 fa24efbe6df04ac3af19e7e444caebb0ec3c71997aa5c648f91ce7c87dda4eb7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ChineseTrad.lng

        • Path C:\Program Files (x86)\IObit\IObit Unlocker\Language\ChineseTrad.lng
        • Size 4KB
        • SHA256 d467dd9bc2ca9d4c5633b001615e2d6c127a84f16c7f3e95eb76f4549d69b20c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Czech.lng

        • Path C:\Program Files (x86)\IObit\IObit Unlocker\Language\Czech.lng
        • Size 6KB
        • SHA256 ef6b496609073be75cf44941126d4f79920711ec8c4ef2aded9d4b1dbf7c10a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Danish.lng

        • Path C:\Program Files (x86)\IObit\IObit Unlocker\Language\Danish.lng
        • Size 6KB
        • SHA256 184f0c95f5d3433c0d5845099fc1da5d7e196ebaad993f2cd49d237cec34d292
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Dutch.lng

        • Path C:\Program Files (x86)\IObit\IObit Unlocker\Language\Dutch.lng
        • Size 7KB
        • SHA256 ab2752577faa9ff94e1af58c5819e1c9e95c3d77eb966082bda7b7651886ed3e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        English.lng

        • Path C:\Program Files (x86)\IObit\IObit Unlocker\Language\English.lng
        • Size 6KB
        • SHA256 905ff04266f76618e0a369332594b49422ecc23f707e424655a55ca279cb7c62
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Finnish.lng

        • Path C:\Program Files (x86)\IObit\IObit Unlocker\Language\Finnish.lng
        • Size 6KB
        • SHA256 0a9c0405f08aa930a2e82fbe2ae80a917423ed379a2b9eeb3b62109f5aca2443
        • MD5 SHA1 SHA512 SSDEEP TLSH

        French.lng

        • Path C:\Program Files (x86)\IObit\IObit Unlocker\Language\French.lng
        • Size 7KB
        • SHA256 166e80f93ac5cf28e1e3bf76483f0843f9d32d829e500cfa982c9d3664cc7074
        • MD5 SHA1 SHA512 SSDEEP TLSH

        German.lng

        • Path C:\Program Files (x86)\IObit\IObit Unlocker\Language\German.lng
        • Size 7KB
        • SHA256 bc7d3c4f581a3fd12be1e2d59686780bd94d5fc383c65518dd89fb6cad111c98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Hungarian.lng

        • Path C:\Program Files (x86)\IObit\IObit Unlocker\Language\Hungarian.lng
        • Size 7KB
        • SHA256 33ba3481f4dd39aaa847e41ea777e30395a5606373abc511106e67cc51d0617c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Italian.lng

        • Path C:\Program Files (x86)\IObit\IObit Unlocker\Language\Italian.lng
        • Size 7KB
        • SHA256 d57caecfee173e3fd679e4fecdafb8d736f9c009a881bade375486928ca2ca48
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Japanese.lng

        • Path C:\Program Files (x86)\IObit\IObit Unlocker\Language\Japanese.lng
        • Size 5KB
        • SHA256 651f189e637587821dbbfe7ddbef7f2869448ad9fbb1cbe0ec4afc2c81c4672d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Polish.lng

        • Path C:\Program Files (x86)\IObit\IObit Unlocker\Language\Polish.lng
        • Size 6KB
        • SHA256 d24f9b863e8d0d11b6bfa679b92526f9bd509bfaa96364ea9388fb1ea5123133
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Russian.lng

        • Path C:\Program Files (x86)\IObit\IObit Unlocker\Language\Russian.lng
        • Size 7KB
        • SHA256 84bfadabf7893eec7123b5f1ca41394d3a69d237b5f355f3f2ce29f1854888d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Spanish.lng

        • Path C:\Program Files (x86)\IObit\IObit Unlocker\Language\Spanish.lng
        • Size 7KB
        • SHA256 4c595cf20cb72696f429567f60a3da0ac81e6957b1e056918678da89d7d7d7e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Swedish.lng

        • Path C:\Program Files (x86)\IObit\IObit Unlocker\Language\Swedish.lng
        • Size 6KB
        • SHA256 681ec1fd8c99dddb57935190f39dd7a88da9ca35c9086cea474e2264fc6c0716
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Turkish.lng

        • Path C:\Program Files (x86)\IObit\IObit Unlocker\Language\Turkish.lng
        • Size 7KB
        • SHA256 47d56d71d51c3d4e96439ee7945477735b09f1582d787df180d8fea5ff93abbe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SpecialDir.ini

        • Path C:\Program Files (x86)\IObit\IObit Unlocker\SpecialDir.ini
        • Size 303B
        • SHA256 7d63c9d8cc5ce2b7786257d1e2f551bdda8b2a434f560d4fed05ed3f10f65700
        • MD5 SHA1 SHA512 TLSH

        Main.ini

        • Path C:\ProgramData\IObit\IObit UnLocker\Main.ini
        • Size 26B
        • SHA256 63ee4e87cf0edc49c52173a904be985c461784795e3cc8e0cf736d03d58c4740
        • MD5 SHA1 SHA512

        IObitUnlocker.ini

        • Path C:\ProgramData\IObit\IObit Unlocker\IObitUnlocker.ini
        • Size 127B
        • SHA256 869adc1c9541c23440655933252d394d852ea1edf80be0cf16573dfa74d2f903
        • MD5 SHA1 SHA512 TLSH

        unlocker-setup.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-CUF6S.tmp\unlocker-setup.tmp
        • Size 1.2MB
        • SHA256 78a4b873fb2c6719054de8d9a6ed321e850c8ce0ba968647dd9055607b7f7451
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IObitUnlocker.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-SA925.tmp\IObitUnlocker.dll
        • Size 79KB
        • SHA256 37d2a1626dc205d60f0bec8746ab256569267e4ef2f8f84dff4d9d792aa3af30
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2632-0-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/2632-161-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/2632-16-0x0000000000400000-0x000000000042D000-memory.dmp

        memory/4780-160-0x0000000000400000-0x0000000000533000-memory.dmp

        memory/4780-100-0x0000000000400000-0x0000000000533000-memory.dmp

        memory/4780-138-0x0000000000400000-0x0000000000533000-memory.dmp

        memory/4780-6-0x0000000002E80000-0x0000000002E81000-memory.dmp

        memory/4780-18-0x0000000002E80000-0x0000000002E81000-memory.dmp

        memory/4780-17-0x0000000000400000-0x0000000000533000-memory.dmp

        memory/5816-166-0x0000000000400000-0x00000000006DC000-memory.dmp

        memory/5816-163-0x0000000000400000-0x00000000006DC000-memory.dmp

        memory/5816-164-0x0000000000400000-0x00000000006DC000-memory.dmp

        memory/5816-139-0x0000000000400000-0x00000000006DC000-memory.dmp

        memory/5816-167-0x0000000000400000-0x00000000006DC000-memory.dmp

        memory/5816-168-0x0000000000400000-0x00000000006DC000-memory.dmp

        memory/5816-169-0x0000000000400000-0x00000000006DC000-memory.dmp

        memory/5816-170-0x0000000000400000-0x00000000006DC000-memory.dmp

        memory/5816-171-0x0000000000400000-0x00000000006DC000-memory.dmp

        memory/5816-172-0x0000000000400000-0x00000000006DC000-memory.dmp

        memory/5816-173-0x0000000000400000-0x00000000006DC000-memory.dmp

        memory/5816-174-0x0000000000400000-0x00000000006DC000-memory.dmp