Analysis

  • max time kernel
    81s
  • max time network
    129s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    18/10/2021, 08:43

General

  • Target
    c3f0505001277d2b23d8acc658800c35.exe
  • Size 585KB
  • Sample211018-kmltysdcd4
  • SHA256 1d3c91b0ec0e3b039a78c042eec94a3aebbe5da4d6e61cf7b7e54de22084d4a3
  • MD5 SHA1 SHA512
Score
10/10

Malware Config

Extracted

Family
  • xloader

Version
  • 2.5

Campaign
  • fqiq

C2
  • http://www.esyscoloradosprings.com/fqiq/

Decoy
  • driventow.com

  • ipatchwork.today

  • bolder.equipment

  • seal-brother.com

  • mountlaketerraceapartments.com

  • weeden.xyz

  • sanlifalan.com

  • athafood.com

  • isshinn1.com

  • creationslazzaroni.com

  • eclecticrenaissancewoman.com

  • satellitephonstore.com

  • cotchildcare.com

  • yamacorp.digital

  • ff4cuno43.xyz

  • quicksticks.community

  • govindfinance.com

  • farmersfirstseed.com

  • megacinema.club

  • tablescaperendezvous4two.com

Signatures

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c3f0505001277d2b23d8acc658800c35.exe
    "C:\Users\Admin\AppData\Local\Temp\c3f0505001277d2b23d8acc658800c35.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3612
    • C:\Users\Admin\AppData\Local\Temp\c3f0505001277d2b23d8acc658800c35.exe
      "C:\Users\Admin\AppData\Local\Temp\c3f0505001277d2b23d8acc658800c35.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:3184

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3184-124-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/3184-126-0x00000000016A0000-0x00000000019C0000-memory.dmp

        memory/3612-115-0x0000000000C70000-0x0000000000C71000-memory.dmp

        memory/3612-117-0x0000000005AF0000-0x0000000005AF1000-memory.dmp

        memory/3612-118-0x00000000055F0000-0x00000000055F1000-memory.dmp

        memory/3612-119-0x00000000055A0000-0x00000000055A1000-memory.dmp

        memory/3612-120-0x0000000005550000-0x0000000005551000-memory.dmp

        memory/3612-121-0x00000000057F0000-0x0000000005804000-memory.dmp

        memory/3612-122-0x0000000007950000-0x0000000007951000-memory.dmp

        memory/3612-123-0x0000000007300000-0x000000000734A000-memory.dmp