Analysis

  • max time kernel
    130s
  • max time network
    99s
  • 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, 04:33

General

  • Target
    68eb6289aab34800ddb921b51bbbf2d0_JaffaCakes118.exe
  • Size 255KB
  • Sample241022-e6qz5axfmg
  • SHA256 2796463be8c3c3ac6051130a6e1714d69a56974cf5627e13d8b2bbe1bf700eca
  • 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\68eb6289aab34800ddb921b51bbbf2d0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\68eb6289aab34800ddb921b51bbbf2d0_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Users\Admin\AppData\Local\Temp\7zSA0C4.tmp\51f17cca37465.exe
      .\51f17cca37465.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:1356

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        uninstall.exe

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

        bootstrap.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA0C4.tmp\[email protected]\bootstrap.js
        • Size 2KB
        • SHA256 75816015e47340257fb98a249b28ce392da0eb94cd6780d562a109980d63b92b
        • MD5 SHA1 SHA512

        chrome.manifest

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA0C4.tmp\[email protected]\chrome.manifest
        • Size 116B
        • SHA256 7e2688883ea55b0e1ca295a3f222c0e213b1e023ebc7da4c881d59edf0cae68b
        • MD5 SHA1 SHA512

        bg.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA0C4.tmp\[email protected]\content\bg.js
        • Size 8KB
        • SHA256 77a339f8e229ff57b59018f5e3c284add4ade7bc32c8696e9a4eba0a34eaf436
        • MD5 SHA1 SHA512 SSDEEP

        install.rdf

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA0C4.tmp\[email protected]\install.rdf
        • Size 598B
        • SHA256 fc35992c85858a951d323117c02367f7184ea7753c79bc865737d46dbb5b082f
        • MD5 SHA1 SHA512

        51f17cca37465.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA0C4.tmp\51f17cca37465.exe
        • Size 71KB
        • SHA256 d205693516dbaf34cfbd216e825190de4de1412e861bc9cb30ce863907b30d22
        • MD5 SHA1 SHA512 SSDEEP

        51f17cca3749b.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA0C4.tmp\51f17cca3749b.dll
        • Size 116KB
        • SHA256 a758ad4fdc8949ea005258075457a972eb0672d69d98d688117b85221fca096a
        • MD5 SHA1 SHA512 SSDEEP

        51f17cca3749b.tlb

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA0C4.tmp\51f17cca3749b.tlb
        • Size 18KB
        • SHA256 a8e54ad3e1fbc91d5a7b02bf177a24a02f2558419ce46859bf15859b81478492
        • MD5 SHA1 SHA512 SSDEEP

        51f17cca372972.15170478.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA0C4.tmp\nkipnkkmhnmgigcojmapmchhnpdecclc\51f17cca372972.15170478.js
        • Size 4KB
        • SHA256 387d7c33a42f6ca80160d4c65cbb7f9cf191068765dceea1754e201b92645094
        • MD5 SHA1 SHA512 SSDEEP

        background.html

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA0C4.tmp\nkipnkkmhnmgigcojmapmchhnpdecclc\background.html
        • Size 161B
        • SHA256 b5f470ef3dd66c3d9074d9bac0a096aeb984911157367b60c7bb0d7b16c41cbf
        • MD5 SHA1 SHA512

        content.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA0C4.tmp\nkipnkkmhnmgigcojmapmchhnpdecclc\content.js
        • Size 197B
        • SHA256 fb01e87250ac9985ed08d97f2f99937a52998ea9faebdc88e4071d6517e1ea6b
        • MD5 SHA1 SHA512

        lsdb.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA0C4.tmp\nkipnkkmhnmgigcojmapmchhnpdecclc\lsdb.js
        • Size 559B
        • SHA256 e3cf0049af8b9f6cb4f0223ccb8438f4b0c75863684c944450015868a0c45704
        • MD5 SHA1 SHA512

        manifest.json

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA0C4.tmp\nkipnkkmhnmgigcojmapmchhnpdecclc\manifest.json
        • Size 503B
        • SHA256 afd8862b9ac9de0084145ad3cf5a1461befe32bbc82d9053c1f3eac099da67a4
        • MD5 SHA1 SHA512

        sqlite.js

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA0C4.tmp\nkipnkkmhnmgigcojmapmchhnpdecclc\sqlite.js
        • Size 1KB
        • SHA256 a8c119f4b7ab58dedc91bfc389be72e8503781f04b518f09ea990ab1d7674937
        • MD5 SHA1 SHA512

        settings.ini

        • Path C:\Users\Admin\AppData\Local\Temp\7zSA0C4.tmp\settings.ini
        • Size 7KB
        • SHA256 cb1b834979e01a6612e924a7a58a11e82b8686e856bdbcf09a554d65ae870797
        • MD5 SHA1 SHA512 SSDEEP

        UserInfo.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsqA20D.tmp\UserInfo.dll
        • Size 4KB
        • SHA256 564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5
        • MD5 SHA1 SHA512

        nsJSON.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nsqA20D.tmp\nsJSON.dll
        • Size 7KB
        • SHA256 49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384
        • MD5 SHA1 SHA512 SSDEEP

        memory/1356-73-0x0000000074020000-0x000000007402A000-memory.dmp