Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10-en-20211014
  • submitted
    06/12/2021, 13:30

General

  • Target
    f86c2fb3c00fe61bd8b09a8fdad039bf.exe
  • Size 517KB
  • Sample211206-qrtm9aebbr
  • SHA256 8ddb1b007d499a165554e933dcfb0ce8a7ced3506f2609c2a5225c64755bb69a
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • hf9j

C2
  • http://www.dubaibiologicdentist.com/hf9j/

Decoy
  • afrifarmgroup.com

  • coffeeassiciation.com

  • unlimit-ed.com

  • guy.rest

  • dnemperor.com

  • ringstorule.com

  • reelnasty.com

  • travelgleam.com

  • sagestyleresale.com

  • jiaoyizhuan.club

  • fastred.biz

  • xn--fiqs8srv0ahj5a.xn--czru2d

  • eden-foundation.com

  • exquisite-epoxy-systems.com

  • luxurycaroffer.com

  • sdffzc.com

  • suvsdealsonlinesearchdusorg.com

  • weihaits.com

  • fetch-us-mtg-refi.zone

  • uterinevmkvhm.online

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 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). Likely ransomware behaviour.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\f86c2fb3c00fe61bd8b09a8fdad039bf.exe
    "C:\Users\Admin\AppData\Local\Temp\f86c2fb3c00fe61bd8b09a8fdad039bf.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Users\Admin\AppData\Local\Temp\f86c2fb3c00fe61bd8b09a8fdad039bf.exe
      "C:\Users\Admin\AppData\Local\Temp\f86c2fb3c00fe61bd8b09a8fdad039bf.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3296

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3296-116-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/3296-118-0x0000000000A60000-0x0000000000D80000-memory.dmp