Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/10/2024, 03:38

General

  • Target
    68b971d83ab6f4b56732e1ad28d17cd1_JaffaCakes118.exe
  • Size 255KB
  • Sample241022-d67gfavdka
  • SHA256 708d8decb4f0e31e3794d372327b776bbc37b4d83380df73b48e70cabe3e3cfa
  • 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\68b971d83ab6f4b56732e1ad28d17cd1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\68b971d83ab6f4b56732e1ad28d17cd1_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3892
    • C:\Users\Admin\AppData\Local\Temp\7zS9376.tmp\5138540e7b343.exe
      .\5138540e7b343.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:736

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        uninstall.exe

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

        5138540e7b343.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zS9376.tmp\5138540e7b343.exe
        • Size 71KB
        • SHA256 d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22
        • MD5 SHA1 SHA512 SSDEEP

        5138540e7b37b.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zS9376.tmp\5138540e7b37b.dll
        • Size 115KB
        • SHA256 d4bb7937b36973cbf3b12c9500c25ed34103944a69bad9162f3b98f39474529c
        • MD5 SHA1 SHA512 SSDEEP

        5138540e7b37b.tlb

        • Path C:\Users\Admin\AppData\Local\Temp\7zS9376.tmp\5138540e7b37b.tlb
        • Size 18KB
        • SHA256 ac3a1daa32b1c489f9c2f4413ab35c4fc90b54a52ede0fb53276666e6eeef16f
        • MD5 SHA1 SHA512 SSDEEP

        bootstrap.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS9376.tmp\[email protected]\bootstrap.js
        • Size 2KB
        • SHA256 ba503899b2157edea2471f04b807a3e84c153b80e94529e312318261ed027975
        • MD5 SHA1 SHA512

        chrome.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\7zS9376.tmp\[email protected]\chrome.manifest
        • Size 116B
        • SHA256 e1c3b895186b5bb28193045ba39677a341276a02fed2982eb7f2cc16bb2976b2
        • MD5 SHA1 SHA512

        bg.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS9376.tmp\[email protected]\content\bg.js
        • Size 8KB
        • SHA256 a15060575b1425e6dc322be11155a668a17422de7eb330a2e4fff92b39bd2b43
        • MD5 SHA1 SHA512 SSDEEP

        zy.xul

        • Path C:\Users\Admin\AppData\Local\Temp\7zS9376.tmp\[email protected]\content\zy.xul
        • Size 225B
        • SHA256 9916ea9bbf77d33d6f45dd4358744c73550fe06c27a2019bd9d16c50b9787e80
        • MD5 SHA1 SHA512

        install.rdf

        • Path C:\Users\Admin\AppData\Local\Temp\7zS9376.tmp\[email protected]\install.rdf
        • Size 605B
        • SHA256 6a7a820ddfe08f23f3b68dc391ee40b547dc8b84e8364644a607e6abd5edf405
        • MD5 SHA1 SHA512

        5138540e7b1498.83759730.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS9376.tmp\ppeeajfhnbncledhgonghpnaodbnmpdl\5138540e7b1498.83759730.js
        • Size 4KB
        • SHA256 890d27f98a61ed8665c1e80e1ee3ba0fb9a0c2038cfab65ab3d3b0f46139d6e6
        • MD5 SHA1 SHA512 SSDEEP

        background.html

        • Path C:\Users\Admin\AppData\Local\Temp\7zS9376.tmp\ppeeajfhnbncledhgonghpnaodbnmpdl\background.html
        • Size 161B
        • SHA256 6fdfa931a8843dc45cb93e762f878c57491b0a057408e78296c320c8b5dd3d57
        • MD5 SHA1 SHA512

        content.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS9376.tmp\ppeeajfhnbncledhgonghpnaodbnmpdl\content.js
        • Size 197B
        • SHA256 fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b
        • MD5 SHA1 SHA512

        lsdb.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS9376.tmp\ppeeajfhnbncledhgonghpnaodbnmpdl\lsdb.js
        • Size 559B
        • SHA256 e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704
        • MD5 SHA1 SHA512

        manifest.json

        • Path C:\Users\Admin\AppData\Local\Temp\7zS9376.tmp\ppeeajfhnbncledhgonghpnaodbnmpdl\manifest.json
        • Size 507B
        • SHA256 dcec49d17d1bf92da48445dc577cb1903e22e168513b133f7ef1da7e7ace8c9c
        • MD5 SHA1 SHA512

        sqlite.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zS9376.tmp\ppeeajfhnbncledhgonghpnaodbnmpdl\sqlite.js
        • Size 1KB
        • SHA256 84deda70e967bfda75370cc3af851f1090dd53a16c0857353d6f6adf8833cc3d
        • MD5 SHA1 SHA512

        settings.ini

        • Path C:\Users\Admin\AppData\Local\Temp\7zS9376.tmp\settings.ini
        • Size 6KB
        • SHA256 368287ddb55fea9881504996143dacbfbc7d0563ab851d33650433a9f1e8a5bb
        • MD5 SHA1 SHA512 SSDEEP

        UserInfo.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsv9490.tmp\UserInfo.dll
        • Size 4KB
        • SHA256 564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5
        • MD5 SHA1 SHA512

        nsJSON.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsv9490.tmp\nsJSON.dll
        • Size 7KB
        • SHA256 49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384
        • MD5 SHA1 SHA512 SSDEEP

        memory/736-78-0x0000000074400000-0x000000007440A000-memory.dmp