Analysis

  • max time kernel
    141s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/06/2024, 22:25

General

  • Target
    8fa48fc26da77a9df1c6a79e7eed9f85_JaffaCakes118.exe
  • Size 117KB
  • Sample240602-2cca7sac94
  • SHA256 deb7a19309142624655ecf1268022a780fc208552e84eae7ef41b126d74f5a68
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • smokeloader

Version
  • 2018

C2
  • http://andersenavoidably.bid/

  • http://cindyarrest.bid/

  • http://armoringchildlessnesss.bid/

rc4.i32
rc4.i32

Signatures

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Maps connected drives based on registry 3 TTPs 2 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Suspicious behavior: MapViewOfSection 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8fa48fc26da77a9df1c6a79e7eed9f85_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8fa48fc26da77a9df1c6a79e7eed9f85_JaffaCakes118.exe"
    1⤵
    • Maps connected drives based on registry
    • Suspicious behavior: MapViewOfSection
    PID:4900
  • 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 --no-appcompat-clear --field-trial-handle=4256,i,13640054265074968359,8146127767143474550,262144 --variations-seed-version --mojo-platform-channel-handle=3924 /prefetch:8
    1⤵
      PID:3444

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3572-5-0x0000000002D60000-0x0000000002D75000-memory.dmp

          memory/3572-4-0x0000000001030000-0x0000000001031000-memory.dmp

          memory/3572-9-0x0000000002D60000-0x0000000002D75000-memory.dmp

          memory/4900-0-0x0000000000400000-0x0000000000420000-memory.dmp

          memory/4900-3-0x0000000000401000-0x000000000040A000-memory.dmp

          memory/4900-2-0x0000000000680000-0x0000000000681000-memory.dmp

          memory/4900-1-0x0000000002090000-0x0000000002091000-memory.dmp

          memory/4900-6-0x0000000000400000-0x0000000000420000-memory.dmp

          memory/4900-8-0x0000000000401000-0x000000000040A000-memory.dmp