Overview

overview

10

Static

static

3

8c9b15afad...18.exe

windows7-x64

10

8c9b15afad...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/08/2024, 00:30

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target

    8c9b15afad515f631fa714b2be742b0f_JaffaCakes118.exe

  • Size

    188KB

  • MD5

    8c9b15afad515f631fa714b2be742b0f

  • SHA1

    3f906c5129221cee195dc125a9dfa70c26a912fe

  • SHA256

    f2c3b8554c78a5a706b2f202fe1a2113d42a1cb6ce915612bc9dda0b1112b82f

  • SHA512

    8377d0965dc00e92365755dc6b87596cb7f10a733165ca8a65ab050a286aa8d8f87327b668e3820e8861178817481e68c50d1e073b5396d9b41a8863bcd334e3

  • SSDEEP

    3072:mj4TO5QqQ7b4zxMJsSmJ6nTQFlKRilqoq6v/:lDqM4zk0cqfMot

Score
10/10
discoveryevasionpersistence

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • 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 52 IoCs
    persistence
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c9b15afad515f631fa714b2be742b0f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8c9b15afad515f631fa714b2be742b0f_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Users\Admin\rueov.exe
      "C:\Users\Admin\rueov.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:4920

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\rueov.exe
          Filesize

          188KB

          MD5

          c1a49d4a3ea418107ad6c2d160850599

          SHA1

          21ab9d9c6eb50c03b504e5c57e6a1936d5cca96f

          SHA256

          c57564e1ee654a4951c29df39a4e93b12a35b60478621f632f68af5e43fafa97

          SHA512

          f754443499171dbe6f6ea9ab9dfbc6bb03728f01ecbed76c788c7c58ae7a5b63d8a7c42c77bee4b7bdc23447088c9a4200cab1303c3f833efc970b00f196d752

          Download Submit