Analysis

  • max time kernel
    101s
  • max time network
    104s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250619-en
  • resource tags

    arch:x64arch:x86image:win11-20250619-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    04/07/2025, 12:18

General

  • Target
    JaffaCakes118_1c2b2ab485fcb23826f68b3f53d67c4d.exe
  • Size 255KB
  • Sample250704-pgqceaswhy
  • SHA256 d210c95ff88b9d13fc648ad903e9b3ae7a96ffaa056294e4d560ae223c622411
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

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

  • Drops Chrome extension 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • NSIS installer 4 IoCs
  • Modifies registry class 45 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • System policy modification 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c2b2ab485fcb23826f68b3f53d67c4d.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_1c2b2ab485fcb23826f68b3f53d67c4d.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3920
    • C:\Users\Admin\AppData\Local\Temp\7zSB65F.tmp\5209b00c8f3a9.exe
      .\5209b00c8f3a9.exe /s
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • System policy modification
      PID:2696

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        uninstall.exe

        • Path C:\ProgramData\ssafEy ssavye\uninstall.exe
        • Size 48KB
        • SHA256 a76272ed3bbf23308782a308d428ee805ec77fbb622a830af26cb0ddbbf7377b
        • MD5 SHA1 SHA512 SSDEEP

        5209b00c8f3a9.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zSB65F.tmp\5209b00c8f3a9.exe
        • Size 71KB
        • SHA256 d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22
        • MD5 SHA1 SHA512 SSDEEP

        5209b00c8f3e2.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zSB65F.tmp\5209b00c8f3e2.dll
        • Size 116KB
        • SHA256 a758ad4fdc8949ea005258075457a972eb0672d69d98d688117b85221fca096a
        • MD5 SHA1 SHA512 SSDEEP

        5209b00c8f3e2.tlb

        • Path C:\Users\Admin\AppData\Local\Temp\7zSB65F.tmp\5209b00c8f3e2.tlb
        • Size 18KB
        • SHA256 a8e54ad3e1fbc91d5a7b02bf177a24a02f2558419ce46859bf15859b81478492
        • MD5 SHA1 SHA512 SSDEEP

        5209b00c8f1aa0.16612281.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zSB65F.tmp\acppnechalmgaklhelhjopnemgnomlke\5209b00c8f1aa0.16612281.js
        • Size 4KB
        • SHA256 9009a6622fb132552a36e2c64093d53a82c963989f2759f7e15181fe040d12e9
        • MD5 SHA1 SHA512 SSDEEP

        background.html

        • Path C:\Users\Admin\AppData\Local\Temp\7zSB65F.tmp\acppnechalmgaklhelhjopnemgnomlke\background.html
        • Size 161B
        • SHA256 e756e6ecb22c50267b5f6feda36e0ba7b34b83c93b6daee5d333c3f35c447260
        • MD5 SHA1 SHA512

        content.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zSB65F.tmp\acppnechalmgaklhelhjopnemgnomlke\content.js
        • Size 197B
        • SHA256 fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b
        • MD5 SHA1 SHA512

        lsdb.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zSB65F.tmp\acppnechalmgaklhelhjopnemgnomlke\lsdb.js
        • Size 559B
        • SHA256 e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704
        • MD5 SHA1 SHA512

        manifest.json

        • Path C:\Users\Admin\AppData\Local\Temp\7zSB65F.tmp\acppnechalmgaklhelhjopnemgnomlke\manifest.json
        • Size 505B
        • SHA256 4a18c14a8aa9d68ef7d1a66ceeede61ed8212f7f4cbf3406c9930290d42be008
        • MD5 SHA1 SHA512

        sqlite.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zSB65F.tmp\acppnechalmgaklhelhjopnemgnomlke\sqlite.js
        • Size 1KB
        • SHA256 ac6234d68f615c5ea55f022df7f27af9f553bbe84a9be7db3884ed3d776af300
        • MD5 SHA1 SHA512

        settings.ini

        • Path C:\Users\Admin\AppData\Local\Temp\7zSB65F.tmp\settings.ini
        • Size 6KB
        • SHA256 6c7ce2e7b47807d029a479049595e737433294075861cd6684fe3efdc2e1d515
        • MD5 SHA1 SHA512 SSDEEP

        bootstrap.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zSB65F.tmp\[email protected]\bootstrap.js
        • Size 2KB
        • SHA256 6e153c1bb365b32e8c495271f486d5b59f6de898f1831f362a8f0f7d082ddea2
        • MD5 SHA1 SHA512

        chrome.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\7zSB65F.tmp\[email protected]\chrome.manifest
        • Size 116B
        • SHA256 f67e7b44db71b1aeb29fd8f538df3915392bad8a160bc02bbeee43e99d881ac3
        • MD5 SHA1 SHA512

        bg.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zSB65F.tmp\[email protected]\content\bg.js
        • Size 8KB
        • SHA256 60a4e1acc6dcd801c31b40e80d1505e7a9eb63ad3c576ee512fb96bc23c3ee6c
        • MD5 SHA1 SHA512 SSDEEP

        install.rdf

        • Path C:\Users\Admin\AppData\Local\Temp\7zSB65F.tmp\[email protected]\install.rdf
        • Size 608B
        • SHA256 c9d6c7c062c09a52e28ed21fe543c581537dd948d616fd62e83afab6474dba9e
        • MD5 SHA1 SHA512

        UserInfo.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nspB77A.tmp\UserInfo.dll
        • Size 4KB
        • SHA256 564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5
        • MD5 SHA1 SHA512

        nsJSON.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nspB77A.tmp\nsJSON.dll
        • Size 7KB
        • SHA256 49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384
        • MD5 SHA1 SHA512 SSDEEP

        memory/2696-73-0x0000000073E60000-0x0000000073E6A000-memory.dmp