Analysis

  • max time kernel
    135s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 00:19

General

  • Target

    6552159a8399d341c4104be63045ef4b_JaffaCakes118.exe

  • Size

    329KB

  • MD5

    6552159a8399d341c4104be63045ef4b

  • SHA1

    e2de5a00c165df4d5b96b016ba7626dd8d22cb40

  • SHA256

    21a029589f9c6d5de13ff4ba28bfd5b81c753302fca2b50a1895bfb7ad8ecbf0

  • SHA512

    cc3894490e165b7a151486be14da334843d6a4f05e0d127ffe0ebee91cf92f9eb4b5d22c21911594984b81aefe5393da7294e35b49c149556dbb79f5c5defaef

  • SSDEEP

    6144:MV/cpm7L0zOSuBLbii5bkgVuN+xSKV7Wkrsf7LskpqS06oGYR9Bc:MVEeLgfcXikbkgaISKVsoP9Bc

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
  • Loads dropped DLL 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\6552159a8399d341c4104be63045ef4b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\6552159a8399d341c4104be63045ef4b_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2772
    • C:\47bec7e7-cc3c-4b34-9b36-8ad806ec460a\3B19659A-6797-42C6-94D2-7A0AEDDEEDF1.exe
      "C:\47bec7e7-cc3c-4b34-9b36-8ad806ec460a\3B19659A-6797-42C6-94D2-7A0AEDDEEDF1.exe" -y -pCA01C8D9-8D2F-4AC4-9D57-543B1337A4F1
      2⤵
      • Executes dropped EXE
      PID:4716
    • C:\Windows\SysWOW64\mshta.exe
      "C:\Windows\System32\mshta.exe" c:\47bec7e7-cc3c-4b34-9b36-8ad806ec460a\start.hta
      2⤵
        PID:4668

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\47bec7e7-cc3c-4b34-9b36-8ad806ec460a\3B19659A-6797-42C6-94D2-7A0AEDDEEDF1.exe

      Filesize

      208KB

      MD5

      f096faa08dfbb1ec2d02c0301d768d09

      SHA1

      9fda41d7fb1fe50012288b683bcbfca1f7597f80

      SHA256

      d9e6162c69b22f10ecff6c7528e0397b8449892484bb240fd65425188289b45d

      SHA512

      007b8408ead36d423be1ba458f0b9b8f90d63f2909940c255e43dfc1828824a848ed7f504dedac681338f2a9a7a5d429b8d20c89f278b50e1ef0a7980009105d

    • \??\c:\47bec7e7-cc3c-4b34-9b36-8ad806ec460a\InstallerHelper.dll

      Filesize

      132KB

      MD5

      4b4809ddc1704379858afd8f8d343233

      SHA1

      a3ffb7e3cb473957ea074d243247a149860d80b1

      SHA256

      9782aaec74445dcb42bd1cc43f1dddfde692e4c7bcb72438b40ea680b0249657

      SHA512

      84db46f67902a2827b9198c06f2f638a07e4c38b03fdd010104c040b6dab55422c575bfb692e8aa7fcbb6b5799d8ac76e1c9e4107236f3ce3d8825862cda9b1d

    • \??\c:\47bec7e7-cc3c-4b34-9b36-8ad806ec460a\loader.gif

      Filesize

      1KB

      MD5

      e88ebd85dd56110ac6ea93fe0922988e

      SHA1

      684a31d864d33ff736234c41ac4e8d2c7f90d5ae

      SHA256

      379d1b0948f8e06366e7bcd197c848c0cc783787792f2224f98c16b974d920eb

      SHA512

      211b0760c9a887fc13c479617daeb6d5b6ee0ccd06c214967abd3e1f14204f72e34a6dd5eb778a9fc6ac7fc8bd63bdef80b347abab97becda16924cb3e164dc7

    • \??\c:\47bec7e7-cc3c-4b34-9b36-8ad806ec460a\start.hta

      Filesize

      1KB

      MD5

      db4ada697fa7a0e215281533d52578e9

      SHA1

      fb755ea8371edf5065dc53e21eb413603f9eba7f

      SHA256

      f949fd6ca734830572128b4348dfd039419140c7ef501d80773f71ca3f0ed78c

      SHA512

      9ba1d2658785dd3c88b4399132f8330dc58872235e19ca9854b0e453d8cc7a58de0c8be84da376a72b5851073f531c95b2c6afa84f43053561ca8e6751d6e2f3