Overview

overview

10

Static

static

3

b1e98b432d...18.exe

windows7-x64

10

b1e98b432d...18.exe

windows10-2004-x64

10

$PLUGINSDIR/evpz.dll

windows7-x64

10

$PLUGINSDIR/evpz.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    114s
  • max time network
    143s
  • 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, 06:11

Sharing

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General

  • Target
    b1e98b432deb419643d81c167fe0dc37_JaffaCakes118.exe
  • Size 253KB
  • Sample240404-gxledsha86
  • SHA256 da0e2504009a426b799d9135979188e2c4533f69c2e981650afc51d5e8e320c2
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xloadermxnuloaderrat

Malware Config

Extracted

Family

  • xloader

Version

  • 2.5

Campaign

  • mxnu

Decoy

  • insightmyhome.com

  • gabriellamaxey.com

  • 029atk.xyz

  • marshconstructions.com

  • technichoffghosts.com

  • blue-ivy-boutique-au.com

  • 1sunsetgroup.com

  • elfkuhnispb.store

  • caoliudh.club

  • verifiedpaypal.net

  • jellyice-tr.com

  • gatescres.com

  • bloomberq.online

  • crystaltopagent.net

  • uggs-line.com

  • ecommerceplatform.xyz

  • historyofcambridge.com

  • sattaking-gaziabad.xyz

  • digisor.com

  • beachpawsmobilegrooming.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

    loaderxloader
  • Xloader payload 1 IoCs
    rat
  • 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 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b1e98b432deb419643d81c167fe0dc37_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b1e98b432deb419643d81c167fe0dc37_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2544
    • C:\Users\Admin\AppData\Local\Temp\b1e98b432deb419643d81c167fe0dc37_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\b1e98b432deb419643d81c167fe0dc37_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3004
  • 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=1028 --field-trial-handle=2272,i,17338911640954948469,1637568328132129119,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:4128

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          evpz.dll
          • Path C:\Users\Admin\AppData\Local\Temp\nsx730E.tmp\evpz.dll
          • Size 32KB
          • SHA256 439e5f590b4bea13a9bfb7c94bbd8fa99f45a310dc44c241db2375b4e8923cb3
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          memory/2544-8-0x0000000010000000-0x000000001000B000-memory.dmp
          Download

          memory/2544-10-0x0000000010000000-0x000000001000B000-memory.dmp
          Download

          memory/3004-9-0x0000000000400000-0x0000000000429000-memory.dmp
          Download

          memory/3004-11-0x0000000000B60000-0x0000000000EAA000-memory.dmp
          Download