Analysis

  • max time kernel
    4294178s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    24/03/2022, 11:15

General

  • Target
    FedEx Shipment doc.exe
  • Size 1.0MB
  • Sample220324-nclb8agcc7
  • SHA256 90d258580952ea2255d7c14ea3778600d262ffdb5a05519b8899c09035e22aac
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • qdq1

Decoy
  • advertising-machine.online

  • photo.fail

  • loyaltyfaq.com

  • 7lywzx3mh.com

  • liberate2024.com

  • xn--xhqp74a1vhb74b.group

  • konekt-top.space

  • portraitsbypaul.com

  • cattlecoinranch.com

  • 3963.space

  • egigpay.com

  • thesouthlandband.com

  • vickywestmore.com

  • rewindau.com

  • 21countryplace.com

  • cuffingseasonfilm.com

  • variableclement.com

  • ericksonwebmail.com

  • lmczedu.com

  • brw-solutlons.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FedEx Shipment doc.exe
    "C:\Users\Admin\AppData\Local\Temp\FedEx Shipment doc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:764
    • C:\Users\Admin\AppData\Local\Temp\FedEx Shipment doc.exe
      "C:\Users\Admin\AppData\Local\Temp\FedEx Shipment doc.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1560
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1560 -s 36
        3⤵
        • Program crash
        PID:1728

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/764-54-0x00000000009F0000-0x0000000000B00000-memory.dmp

        memory/764-55-0x0000000000390000-0x00000000003A2000-memory.dmp

        memory/764-56-0x0000000007EA0000-0x0000000007F98000-memory.dmp

        memory/764-57-0x00000000005B0000-0x00000000005E0000-memory.dmp

        memory/1560-58-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1560-59-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1560-61-0x0000000000400000-0x0000000000429000-memory.dmp