Analysis

  • max time kernel
    120s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 06:39

General

  • Target
    0c38fc3c0a2465e3a15e1bac02f6b4bb.exe
  • Size 252KB
  • Sample231225-heslesfdaq
  • SHA256 b84be8911946bbe709de08dcaa4c04efc8640d92889dd5603c8afaad142a79af
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

Campaign
  • pagi

Decoy
  • makehrworkable.com

  • sound-wisdom.com

  • blacts.com

  • caenantglamping.com

  • meridiancpas.com

  • draughtedinn.co.uk

  • windywoodshc.com

  • mintmovileplus.com

  • pubgeventdailylogin.com

  • thesocialdzr.com

  • holapv.com

  • racevc.com

  • openpula.pro

  • wepreventstroke.com

  • autoclosy.com

  • enginkarabacak.com

  • 15096eec1652.info

  • buildthefoundation.net

  • pwilliamberciklaw.com

  • paramountrevenueadvisors.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe
    "C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2248
    • C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe
      "C:\Users\Admin\AppData\Local\Temp\0c38fc3c0a2465e3a15e1bac02f6b4bb.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1988 -s 36
        3⤵
        • Program crash
        PID:2232

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1988-3-0x0000000000080000-0x00000000000A8000-memory.dmp

        memory/2248-1-0x00000000000A0000-0x00000000001A0000-memory.dmp

        memory/2248-2-0x0000000000080000-0x0000000000082000-memory.dmp