Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/07/2024, 18:52

General

  • Target

    1c1faa9169ce346597dc26161acfb9b8_JaffaCakes118.exe

  • Size

    320KB

  • MD5

    1c1faa9169ce346597dc26161acfb9b8

  • SHA1

    d9cf3baeae0f5d81084a9a9dabb19a10c36d12e1

  • SHA256

    d144d788344dfd3ae405e86c9b9ae13ccf1dc2fc597ba99d0512ddfcb93e20a3

  • SHA512

    4a4c2c376256f0d377a6aac4129ab7ba79ef90fb9e339cf7b3c08b932ddd9131ac209d5bdb0397365231e75451bab94ac7cc752f81cd0d2df6606285f7d01cba

  • SSDEEP

    6144:tr+xPxlwGNiU6SJ66onJGr+qyVztumGS5Ni3hpgoMKMphaeVf2B71a:tkPjwGNifo6JGr+qyVztumGS5YqoyU70

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 53 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c1faa9169ce346597dc26161acfb9b8_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1c1faa9169ce346597dc26161acfb9b8_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3776
    • C:\Users\Admin\pianueh.exe
      "C:\Users\Admin\pianueh.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:940

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\pianueh.exe

          Filesize

          320KB

          MD5

          d290fabd8c1e62ef822209128e33d6b6

          SHA1

          bb1db1cb02b26ed713c86a3b1c369697f7b847c8

          SHA256

          70f86e266cb37daa044d04e6135f24f18b458bb07d365e4ad723a565f917db2e

          SHA512

          d57ceaa85adbb5b4f12c9da424406b5962492a3c641be27272f58f23f9e17ccfc7c2376b297ab5c6b3d66a50cd1bb243e259916a0b4dd25e9f6e2236e896686e