Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/04/2024, 22:56

General

  • Target
    e60c7397f68fbaf54e71ea6bf645d959_JaffaCakes118.exe
  • Size 668KB
  • Sample240407-2wva5ahb86
  • SHA256 23641b1b717d089e09858d42a5b0627e239bb54980b81574fc5767793c6f8341
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 4 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 12 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 4 IoCs

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

  • 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\e60c7397f68fbaf54e71ea6bf645d959_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e60c7397f68fbaf54e71ea6bf645d959_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    PID:348

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ButtonEvent.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nss34FB.tmp\ButtonEvent.dll
        • Size 4KB
        • SHA256 d6e429a063adf637f4d19d4e2eb094d9ff27382b21a1f6dccf9284afb5ff8c7f
        • MD5 SHA1 SHA512 SSDEEP

        System.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nss34FB.tmp\System.dll
        • Size 11KB
        • SHA256 dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
        • MD5 SHA1 SHA512 SSDEEP

        ToolkitOffers.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nss34FB.tmp\ToolkitOffers.dll
        • Size 245KB
        • SHA256 89ebab8d0675d7b79a3d0a455ec55d0b87aa0804cfd092e30f3d1142f0ce1109
        • MD5 SHA1 SHA512 SSDEEP

        nsArray.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nss34FB.tmp\nsArray.dll
        • Size 6KB
        • SHA256 48941e9f5c92a33f1e60a7a844d562dd77ce736fd31b5503c980b49679dfe85e
        • MD5 SHA1 SHA512 SSDEEP

        nsDialogs.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nss34FB.tmp\nsDialogs.dll
        • Size 9KB
        • SHA256 e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a
        • MD5 SHA1 SHA512 SSDEEP

        version.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nss34FB.tmp\version.dll
        • Size 6KB
        • SHA256 3eba921ef649b71f98d9378dee8105b38d2464c9ccde37a694e4a0cd77d22a75
        • MD5 SHA1 SHA512 SSDEEP

        memory/348-14-0x0000000002380000-0x000000000238C000-memory.dmp

        memory/348-15-0x0000000002380000-0x000000000238C000-memory.dmp

        memory/348-56-0x0000000074A50000-0x0000000074A5A000-memory.dmp

        memory/348-71-0x0000000003BE0000-0x0000000003BE1000-memory.dmp

        memory/348-72-0x0000000010000000-0x0000000010006000-memory.dmp

        memory/348-73-0x0000000074A50000-0x0000000074A5A000-memory.dmp

        memory/348-74-0x0000000002380000-0x000000000238C000-memory.dmp

        memory/348-75-0x0000000002380000-0x000000000238C000-memory.dmp