Overview

overview

10

Static

static

3

b610b5c669...18.exe

windows7-x64

10

b610b5c669...18.exe

windows10-2004-x64

10

$PLUGINSDI...un.dll

windows7-x64

3

$PLUGINSDI...un.dll

windows10-2004-x64

3

Analysis

  • max time kernel
    114s
  • max time network
    155s
  • 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, 10:35

Sharing

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General

  • Target
    b610b5c669611fbb55ed5965a8cd0c10_JaffaCakes118.exe
  • Size 252KB
  • Sample240404-mmmscsce4x
  • SHA256 062a33046cca90bc6364cc29ccd47ae7f4165d388f5fb699bb88c35c4509bb90
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b610b5c669611fbb55ed5965a8cd0c10_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b610b5c669611fbb55ed5965a8cd0c10_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4880
    • C:\Users\Admin\AppData\Local\Temp\b610b5c669611fbb55ed5965a8cd0c10_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\b610b5c669611fbb55ed5965a8cd0c10_JaffaCakes118.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2644
  • 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=2796 --field-trial-handle=2268,i,8796662530135712346,11409037572378858775,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2752

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          rznjhun.dll
          • Path C:\Users\Admin\AppData\Local\Temp\nsd829E.tmp\rznjhun.dll
          • Size 32KB
          • SHA256 7df0582dfc9b39225e3f5db2c9d707f392fa0cf96c440388bc97f792de260563
          • MD5 SHA1 SHA512 SSDEEP
          Submit Download

          memory/2644-8-0x0000000000400000-0x0000000000429000-memory.dmp
          Download

          memory/2644-9-0x00000000009B0000-0x0000000000CFA000-memory.dmp
          Download