Overview

overview

10

Static

static

3

ef0cddbf8c...18.exe

windows7-x64

10

ef0cddbf8c...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
    21-09-2024 04:16

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General

  • Target

    ef0cddbf8c8c4909a592952af2e716be_JaffaCakes118.exe

  • Size

    144KB

  • MD5

    ef0cddbf8c8c4909a592952af2e716be

  • SHA1

    1e6f2a187363f9ea277cf86666c0c1ec4296f26c

  • SHA256

    12466773e9b08eae4a861094624ede0c675c0393a3db660c58d3bb5ee7a1bfda

  • SHA512

    fb194f85ce022f5e1b038d0a442e9a1e72cde8533a3d042e1732339d3bb45729c8d7ece297a346c41d4f827cda18e4d34587b2f88673fa1eb6f308d7e3d02f6b

  • SSDEEP

    3072:NDl1wKcEUqZhplZRC7/veXx8pUPkDRcrLNfiWsOFP:NhmlEUqzPZ8eXx8pUsDRcHNfiZOF

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 53 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\ef0cddbf8c8c4909a592952af2e716be_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ef0cddbf8c8c4909a592952af2e716be_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:5036
    • C:\Users\Admin\gioco.exe
      "C:\Users\Admin\gioco.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:2312

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    144KB

    MD5

    b97a3d2f8dea3b9284d140e791e82a4c

    SHA1

    16cac010e0453a3de66815db4772558633be5ed8

    SHA256

    22f0c7055817c75a9d1dc382f69a8a0ca99830cc77216f464bfc91b343e6ce68

    SHA512

    1e0be271e764377bea66cd64a1cee120bab6e29da1f212488fd31c2cee737b6585edee750db70bc40892a6035afd2275dc78e5a81269d1f222afcf380d891bc3

    Download Submit

  • memory/2312-34-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

    Download

  • memory/2312-38-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

    Download

  • memory/5036-0-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

    Download

  • memory/5036-37-0x0000000000400000-0x0000000000424000-memory.dmp

    Filesize

    144KB

    Download