Analysis

  • max time kernel
    91s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/06/2024, 22:17

General

  • Target

    9a3e4c5b0a1440d8f8450d973a149029_JaffaCakes118.exe

  • Size

    284KB

  • MD5

    9a3e4c5b0a1440d8f8450d973a149029

  • SHA1

    b7874ceb55ebf83b29d62502ab0bc7d35c32f119

  • SHA256

    4af67f8e22cf72ed418c8a25e67cd06669923ec8679c64263056fc6f522370b5

  • SHA512

    cdaea9b077290db14ff850373ed20d6e477ff8ca58f11c151f9908bfd7929c43294c32cbe200da3bae7aa230b9db967e4086c4a8144eb3cb8fbc18f08d04ccc3

  • SSDEEP

    6144:pG1Af3k5aL3Lbii5bkgVuN+xSKV7Wkrsf7LsMKceS4:pGaf05a7XikbkgaISKVsVeN

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a3e4c5b0a1440d8f8450d973a149029_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9a3e4c5b0a1440d8f8450d973a149029_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4728
    • C:\Users\Admin\AppData\Local\Temp\45c51bc6-6161-41c9-871d-d402a49c3d8b\22960FD3-14E8-4DA4-B78A-B582DCDD0797.exe
      "C:\Users\Admin\AppData\Local\Temp\45c51bc6-6161-41c9-871d-d402a49c3d8b\22960FD3-14E8-4DA4-B78A-B582DCDD0797.exe" -y -p24209C29-927D-4216-9B7E-2304351D788C
      2⤵
      • Executes dropped EXE
      PID:4272
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\System32\mshta.exe" C:\Users\Admin\AppData\Local\Temp\\45c51bc6-6161-41c9-871d-d402a49c3d8b\\start.hta
      2⤵
        PID:868

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\45c51bc6-6161-41c9-871d-d402a49c3d8b\22960FD3-14E8-4DA4-B78A-B582DCDD0797.exe

      Filesize

      150KB

      MD5

      069687d64f5ea09d060799c132243f15

      SHA1

      13b9041fd970aea78c2eac9e664e0e18b7956548

      SHA256

      90252a4cc1ceb2c78b65bb4833b83a5ee81600a27ea337f908d16bbcb7018c16

      SHA512

      7ed2b27e808c46723f56a064bea544bb45476304900dd9dbc5ccb4891dc3e288117eb2cb218fb9b6351296e1a5dcc5a7029ceb47f9bbac0e69376064fd831906

    • C:\Users\Admin\AppData\Local\Temp\45c51bc6-6161-41c9-871d-d402a49c3d8b\loader.gif

      Filesize

      1KB

      MD5

      e88ebd85dd56110ac6ea93fe0922988e

      SHA1

      684a31d864d33ff736234c41ac4e8d2c7f90d5ae

      SHA256

      379d1b0948f8e06366e7bcd197c848c0cc783787792f2224f98c16b974d920eb

      SHA512

      211b0760c9a887fc13c479617daeb6d5b6ee0ccd06c214967abd3e1f14204f72e34a6dd5eb778a9fc6ac7fc8bd63bdef80b347abab97becda16924cb3e164dc7

    • C:\Users\Admin\AppData\Local\Temp\45c51bc6-6161-41c9-871d-d402a49c3d8b\start.hta

      Filesize

      1KB

      MD5

      580c0c72b17ffcb9a626356f7393d89c

      SHA1

      7a5e408abd57f8e2cc6f4fdd7f116fac04eb8a83

      SHA256

      879b0caf66aca0fc0f9558a09d86480a64bf34cacd5094a572d779a6d65bf00b

      SHA512

      9fc56f0916b75e03bca8654a2243fc0063a5baece46f648d67cb6f1876aa6aedebc55c1f1458baf2b2883ab1ec91973b6099918aae3269b91b76e627d6b19dac