Analysis

  • max time kernel
    54s
  • max time network
    42s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    06/08/2021, 12:30

General

  • Target
    0144a7d3ea564aa29856fc657c53c96b.exe
  • Size 838KB
  • Sample210806-centbx7cv2
  • SHA256 835cf0393c0d695629ae18ef8e41b28a75dc0df98d8572f77394ddc5b8e0ec16
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.3

Campaign
  • wufn

C2
  • http://www.gaigoilaocai.com/wufn/

Decoy
  • rsautoluxe.com

  • theroseofsharonsalon.com

  • singnema.com

  • nathanielwhite108.com

  • theforumonline.com

  • iqpt.info

  • joneshondaservice.com

  • fafene.com

  • solanohomebuyerclass.com

  • zwq.xyz

  • searchlakeconroehomes.com

  • briative.com

  • frystmor.city

  • systemofyouth.com

  • sctsmney.com

  • tv-safetrading.com

  • thesweetboy.com

  • occulusblu.com

  • pawsthemomentpetphotography.com

  • travelstipsguide.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0144a7d3ea564aa29856fc657c53c96b.exe
    "C:\Users\Admin\AppData\Local\Temp\0144a7d3ea564aa29856fc657c53c96b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:760
    • C:\Users\Admin\AppData\Local\Temp\0144a7d3ea564aa29856fc657c53c96b.exe
      "C:\Users\Admin\AppData\Local\Temp\0144a7d3ea564aa29856fc657c53c96b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1796

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/760-59-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

        memory/760-61-0x0000000004D80000-0x0000000004D81000-memory.dmp

        memory/760-62-0x0000000000A80000-0x0000000000A93000-memory.dmp

        memory/760-63-0x0000000005DF0000-0x0000000005E87000-memory.dmp

        memory/760-64-0x00000000021E0000-0x000000000220A000-memory.dmp

        memory/1796-65-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/1796-67-0x0000000000BC0000-0x0000000000EC3000-memory.dmp