Analysis

  • max time kernel
    61s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    29/01/2021, 08:48

General

  • Target
    2b72bc4ba9645af5482661c5d1d1c7f8.exe
  • Size 892KB
  • Sample210129-8e7j23tfbs
  • SHA256 b3291d1f731c8e7408bbae7e36242e7223d24d7b3ef0fa2b7f07950be8dd3462
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

C2
  • http://www.inreachpt.com/gqx2/

Decoy
  • calusaptamiami.com

  • starlinkwebservices.com

  • lakeviewbarbershonola.com

  • oaklandraidersjerseyspop.com

  • ohiotechreport.com

  • eligetucafetera.com

  • tu4343.com

  • abstract-elearning.com

  • thebabylashes.com

  • athleteshive.com

  • fanninhomesforless.com

  • sembracna.com

  • servicesyn.com

  • bellairechoice.com

  • tmpaas.com

  • eyepaa.com

  • stickerzblvd.com

  • rentfs.com

  • nadya-shanab.com

  • microwgreens.net

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 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\2b72bc4ba9645af5482661c5d1d1c7f8.exe
    "C:\Users\Admin\AppData\Local\Temp\2b72bc4ba9645af5482661c5d1d1c7f8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:636
    • C:\Users\Admin\AppData\Local\Temp\2b72bc4ba9645af5482661c5d1d1c7f8.exe
      "C:\Users\Admin\AppData\Local\Temp\2b72bc4ba9645af5482661c5d1d1c7f8.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1928

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/636-2-0x0000000073190000-0x000000007387E000-memory.dmp

        memory/636-3-0x00000000002B0000-0x00000000002B1000-memory.dmp

        memory/636-5-0x0000000004C90000-0x0000000004C91000-memory.dmp

        memory/636-6-0x0000000005330000-0x0000000005331000-memory.dmp

        memory/636-7-0x0000000004E30000-0x0000000004E31000-memory.dmp

        memory/636-8-0x0000000004E00000-0x0000000004E01000-memory.dmp

        memory/636-9-0x0000000004F00000-0x0000000004F01000-memory.dmp

        memory/636-10-0x0000000005000000-0x0000000005001000-memory.dmp

        memory/636-11-0x0000000005830000-0x0000000005831000-memory.dmp

        memory/636-12-0x0000000004FA0000-0x0000000004FA3000-memory.dmp

        memory/636-13-0x0000000005DE0000-0x0000000005E3B000-memory.dmp

        memory/1928-14-0x0000000000400000-0x0000000000429000-memory.dmp

        memory/1928-17-0x00000000019E0000-0x0000000001D00000-memory.dmp