Analysis

  • max time kernel
    140s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    22/08/2024, 16:20

General

  • Target

    b8516be1661d969fb7ba4b6cd62ee9f0_JaffaCakes118.exe

  • Size

    181KB

  • MD5

    b8516be1661d969fb7ba4b6cd62ee9f0

  • SHA1

    784d333aee9fb81d5987275d0912e1a59c8d6c4a

  • SHA256

    6ab25c0f1be036fbc2c70567efda4ef814627f50ac04361a1abf686f5ee48183

  • SHA512

    806f5f890220bbdc2c7578a876fd03eb7f33c489c00295a1c8907d13026f73ff583bec12af4d814a6881b8e8f2bb69370ccb5c5a8f54645b4d65ca5b4c19ac7f

  • SSDEEP

    3072:30z+hJDGo+FDH5SJN5jF56f4c3zey5j5oi2IgVTsK8WdfYg13RqKFsqtN1cem0OV:kz+h4Bt4j34hDT5lhTgVTJd31NF560an

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • UPX packed file 7 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b8516be1661d969fb7ba4b6cd62ee9f0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b8516be1661d969fb7ba4b6cd62ee9f0_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3024
    • C:\Users\Admin\AppData\Local\Temp\b8516be1661d969fb7ba4b6cd62ee9f0_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\b8516be1661d969fb7ba4b6cd62ee9f0_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\Microsoft\conhost.exe%C:\Users\Admin\AppData\Roaming\Microsoft
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2784
    • C:\Users\Admin\AppData\Local\Temp\b8516be1661d969fb7ba4b6cd62ee9f0_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\b8516be1661d969fb7ba4b6cd62ee9f0_JaffaCakes118.exe startC:\Users\Admin\AppData\Roaming\dwm.exe%C:\Users\Admin\AppData\Roaming
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1040

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Roaming\7BD6.A80

          Filesize

          1KB

          MD5

          3165cf6941a0e2507c4ab65531faa761

          SHA1

          cceaa1c961bb04508c9cbfa4e55aa28addd59f3c

          SHA256

          2502ef1441efb7075c7b59d5c7f0baf384ded32aab575be7385b1a21be62b4f5

          SHA512

          c751466a5d5afe72a3ecc3aefe1117ceaa35a6a981c6cf8fa047390e36b79c5fc7c5a9762553d9b97a03f2249333dd51127f1de436d5b1156ca0443d6d05477d

        • C:\Users\Admin\AppData\Roaming\7BD6.A80

          Filesize

          600B

          MD5

          849f643f28f6b838eecda858a5b97575

          SHA1

          229be7f7f9c94c038d095da956f1cd79596af01f

          SHA256

          1b9ba2c01b40a4bc0d60c40e356e631ff7ed8611bc52071776c46fc8dec20b52

          SHA512

          e01a0feda3127ede4d4a65f996ca3efb1a03063bd1b1d67edb772438af776991bf67f93524f6c6cfbaa5898290c8a754b942394863deba04d1428d4d8d89c546

        • C:\Users\Admin\AppData\Roaming\7BD6.A80

          Filesize

          996B

          MD5

          4950ee9a57b62f5055284bbb97b01821

          SHA1

          5107608037ec74e2f599970e3351c93316485d22

          SHA256

          f96b5a7914b08b6f1e7283290d863121e4fde2ff04484b89edeef8f8e9a45320

          SHA512

          7d34a7cb757ab32b0e6ea6558b4f685560cfd49ea8c34f6986d9aa2e3530a8bebfa29830accff438ddd2eb11aa18717b381615b395d9be271030d608f000c3d2

        • memory/1040-76-0x0000000000400000-0x000000000046C000-memory.dmp

          Filesize

          432KB

        • memory/1040-78-0x0000000000400000-0x000000000046C000-memory.dmp

          Filesize

          432KB

        • memory/2784-12-0x0000000000400000-0x000000000046C000-memory.dmp

          Filesize

          432KB

        • memory/2784-14-0x0000000000400000-0x000000000046C000-memory.dmp

          Filesize

          432KB

        • memory/3024-1-0x0000000000400000-0x000000000046C000-memory.dmp

          Filesize

          432KB

        • memory/3024-2-0x0000000000400000-0x000000000046C000-memory.dmp

          Filesize

          432KB

        • memory/3024-15-0x0000000000400000-0x000000000046C000-memory.dmp

          Filesize

          432KB

        • memory/3024-180-0x0000000000400000-0x000000000046C000-memory.dmp

          Filesize

          432KB