Resubmissions

17/01/2021, 17:09

210117-b6h1y37z2210

16/01/2021, 07:37

210116-a3w2es64as10

Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    16/01/2021, 07:37

General

  • Target
    TEC20201601.exe
  • Size 1.2MB
  • Sample210116-a3w2es64as
  • SHA256 73384c630a5bcbb5201f567aa142fc712df5c2ceb9b61c301a5e4a025af2b3ca
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.a-emeservice.com/m8ec/

Decoy
  • thomascraigwealth.com

  • melbournemedicalhealth.net

  • tdxcoin.com

  • lukassbprojects.net

  • aldemallc.com

  • moqawalat-kuwait.com

  • txcsco.com

  • jobcarepro.com

  • sedotwcmedanmurah.com

  • niconthenine.com

  • radliffrehab.com

  • infiniteechogroup.com

  • stellantis-luxury-rent.com

  • ibusehat.info

  • resellerauctions.com

  • softwarexprogrammers.com

  • bumpnlifestyle.com

  • mintmacher.com

  • partapprintercare.com

  • justrightinsurance.com

Signatures

  • Formbook

    Formbook is a data stealing malware which is capable of stealing data.

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\Users\Admin\AppData\Local\Temp\TEC20201601.exe
      "C:\Users\Admin\AppData\Local\Temp\TEC20201601.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3888
      • C:\Users\Admin\AppData\Local\Temp\TEC20201601.exe
        "C:\Users\Admin\AppData\Local\Temp\TEC20201601.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2736
    • C:\Windows\SysWOW64\control.exe
      "C:\Windows\SysWOW64\control.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1520
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\TEC20201601.exe"
        3⤵
          PID:2428

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1520-8-0x0000000000C40000-0x0000000000C60000-memory.dmp

          memory/1520-9-0x0000000000C40000-0x0000000000C60000-memory.dmp

          memory/2736-4-0x0000000000400000-0x0000000000429000-memory.dmp