Analysis

  • max time kernel
    125s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-09-2024 05:36

General

  • Target

    d3a98e3c30ca84f29206256fd5cf499f_JaffaCakes118.dll

  • Size

    621KB

  • MD5

    d3a98e3c30ca84f29206256fd5cf499f

  • SHA1

    8676392e4e676e6dbf578b3f1674469200f97cce

  • SHA256

    c5d94e4edc4bd805a96d5f47f8c25195bbd56f9e0952ba052fa4e29cb825471e

  • SHA512

    5a7b542bb247784558ddf75efed4c174a72980e14471e3c56430e34155f4359028b2fa5894a86bd105eddcf9b21401c8d0df1330d818bdbaa16b42be66bc9969

  • SSDEEP

    12288:zGeX3JcxI3Gx++HyrW1+PLsG9BodM+h1nYGZipCYMifL6avxLWbjlF:zGeX3NGx+lWoPL99BoqC1nYGZPYJj6WC

Score
7/10

Malware Config

Signatures

  • Themida packer 1 IoCs

    Detects Themida, an advanced Windows software protection system.

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

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3a98e3c30ca84f29206256fd5cf499f_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3a98e3c30ca84f29206256fd5cf499f_JaffaCakes118.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5012
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4156,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=4308 /prefetch:8
    1⤵
      PID:2216

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5012-0-0x0000000074E30000-0x0000000074FB1000-memory.dmp

      Filesize

      1.5MB