Analysis

  • max time kernel
    53s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    23/08/2021, 15:48

General

  • Target
    7151706b714e5711fc0c3a49fb4cf9be.exe
  • Size 847KB
  • Sample210823-c8gwpyhcha
  • SHA256 f8b0b072a061719895c7fba405b3ff7483d4fe796e3fbb402de371d9cbdd3fcf
  • 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\7151706b714e5711fc0c3a49fb4cf9be.exe
    "C:\Users\Admin\AppData\Local\Temp\7151706b714e5711fc0c3a49fb4cf9be.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\Admin\AppData\Local\Temp\7151706b714e5711fc0c3a49fb4cf9be.exe
      "C:\Users\Admin\AppData\Local\Temp\7151706b714e5711fc0c3a49fb4cf9be.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1684

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1684-66-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/1684-68-0x0000000000830000-0x0000000000B33000-memory.dmp

        memory/2040-60-0x0000000000D60000-0x0000000000D61000-memory.dmp

        memory/2040-62-0x0000000004470000-0x0000000004471000-memory.dmp

        memory/2040-63-0x0000000000640000-0x0000000000651000-memory.dmp

        memory/2040-64-0x0000000007F60000-0x0000000008001000-memory.dmp

        memory/2040-65-0x0000000000BA0000-0x0000000000BD3000-memory.dmp