Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2024, 12:18

General

  • Target
    b8278e92923b15789354b41cc89b638f_JaffaCakes118.exe
  • Size 249KB
  • Sample240404-pgzwvaeh31
  • SHA256 0bb2dadcdeaff57f676d59b05cf9a787669403dceabe43fd008995b2a0a8b9dd
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • noha

Decoy
  • iphone13promax.support

  • trailer-racks.xyz

  • overseaspoolservice.com

  • r2d2u.com

  • dawajeju.com

  • nextgenproxyvote.com

  • xn--vhqp8mm8dbtz.group

  • commonsenserisk.com

  • cmcqgxtyd.com

  • data2form.com

  • bois-applique.com

  • originallollipop.com

  • lj0008lj.net

  • spfldvaccineday.info

  • phalcosnusa.com

  • llcmastermachine.com

  • onlyforu14.rest

  • bestmarketingautomations.com

  • officialswitchmusic.com

  • thepretenseofjustice.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader payload 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b8278e92923b15789354b41cc89b638f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b8278e92923b15789354b41cc89b638f_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Users\Admin\AppData\Local\Temp\b8278e92923b15789354b41cc89b638f_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\b8278e92923b15789354b41cc89b638f_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1820
  • 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 --mojo-platform-channel-handle=1408 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1156

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          ukjqjohi.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsoE81F.tmp\ukjqjohi.dll
          • Size 28KB
          • SHA256 47d6f407abc8d7fe10076e0ef6dbf7f2d843e2e481a280ec79d58f1edf06574b
          • MD5 SHA1 SHA512 SSDEEP

          memory/1820-8-0x0000000000400000-0x0000000000429000-memory.dmp

          memory/1820-9-0x0000000000A00000-0x0000000000D4A000-memory.dmp