Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    26/05/2024, 02:52

General

  • Target

    741c041ca1aa4725cd3cc096a3d699e8_JaffaCakes118.exe

  • Size

    284KB

  • MD5

    741c041ca1aa4725cd3cc096a3d699e8

  • SHA1

    52b3832cb09c8e44d3073fd3a97462f6b1fb9827

  • SHA256

    91fdfae21bec95c5420a1dabe43dc588c670a4792081d0f4675bf98fe0e17d33

  • SHA512

    626bd109356e709cc38fbe4073bdc70cb51eaeff3241c0e3457c40fd1b6c74dfab4f6fe6b527f5e10788cd40c22cc6b87baa1160ffbe452d3985f90746f6caea

  • SSDEEP

    6144:pG1Af3k5aL3Lbii5bkgVuN+xSKV7Wkrsf7LsMKceSD:pGaf05a7XikbkgaISKVsVei

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\741c041ca1aa4725cd3cc096a3d699e8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\741c041ca1aa4725cd3cc096a3d699e8_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2192
    • C:\Users\Admin\AppData\Local\Temp\9b9a56ca-7257-43ff-adbd-c5fdc97a14cf\22960FD3-14E8-4DA4-B78A-B582DCDD0797.exe
      "C:\Users\Admin\AppData\Local\Temp\9b9a56ca-7257-43ff-adbd-c5fdc97a14cf\22960FD3-14E8-4DA4-B78A-B582DCDD0797.exe" -y -p24209C29-927D-4216-9B7E-2304351D788C
      2⤵
      • Executes dropped EXE
      PID:1972
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\System32\mshta.exe" C:\Users\Admin\AppData\Local\Temp\\9b9a56ca-7257-43ff-adbd-c5fdc97a14cf\\start.hta
      2⤵
      • Modifies Internet Explorer settings
      PID:2584

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\9b9a56ca-7257-43ff-adbd-c5fdc97a14cf\loader.gif

          Filesize

          1KB

          MD5

          e88ebd85dd56110ac6ea93fe0922988e

          SHA1

          684a31d864d33ff736234c41ac4e8d2c7f90d5ae

          SHA256

          379d1b0948f8e06366e7bcd197c848c0cc783787792f2224f98c16b974d920eb

          SHA512

          211b0760c9a887fc13c479617daeb6d5b6ee0ccd06c214967abd3e1f14204f72e34a6dd5eb778a9fc6ac7fc8bd63bdef80b347abab97becda16924cb3e164dc7

        • C:\Users\Admin\AppData\Local\Temp\9b9a56ca-7257-43ff-adbd-c5fdc97a14cf\start.hta

          Filesize

          1KB

          MD5

          580c0c72b17ffcb9a626356f7393d89c

          SHA1

          7a5e408abd57f8e2cc6f4fdd7f116fac04eb8a83

          SHA256

          879b0caf66aca0fc0f9558a09d86480a64bf34cacd5094a572d779a6d65bf00b

          SHA512

          9fc56f0916b75e03bca8654a2243fc0063a5baece46f648d67cb6f1876aa6aedebc55c1f1458baf2b2883ab1ec91973b6099918aae3269b91b76e627d6b19dac

        • \Users\Admin\AppData\Local\Temp\9b9a56ca-7257-43ff-adbd-c5fdc97a14cf\22960FD3-14E8-4DA4-B78A-B582DCDD0797.exe

          Filesize

          150KB

          MD5

          069687d64f5ea09d060799c132243f15

          SHA1

          13b9041fd970aea78c2eac9e664e0e18b7956548

          SHA256

          90252a4cc1ceb2c78b65bb4833b83a5ee81600a27ea337f908d16bbcb7018c16

          SHA512

          7ed2b27e808c46723f56a064bea544bb45476304900dd9dbc5ccb4891dc3e288117eb2cb218fb9b6351296e1a5dcc5a7029ceb47f9bbac0e69376064fd831906