Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    17/11/2021, 15:50

General

  • Target
    632300e7486ea3fb4085ebd8df35b0d4.exe
  • Size 845KB
  • Sample211117-s9xtqsdcb7
  • SHA256 3335218b7e280d81eb75ec3e4b124d9ad985f3849b508a8b9b4fb359f5dfbbfb
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • fl9w

C2
  • http://www.makheads.com/fl9w/

Decoy
  • alicebowtique.com

  • way2discounts.com

  • chihangjingmi.com

  • exmcap.com

  • artisquid.com

  • financelbs.com

  • tresholdnetwork.com

  • www-9367.com

  • funtripsouthindia.com

  • ibew-neca.com

  • elqaunim.com

  • gbetapi.com

  • turkthee.com

  • greaterdetroitrealtyexpert.com

  • springhousevet.com

  • dgjt1688.com

  • broomsweeping.com

  • bettyfred.xyz

  • afmcabnot6.xyz

  • toylandmetaverse.com

Signatures

  • Formbook

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\632300e7486ea3fb4085ebd8df35b0d4.exe
    "C:\Users\Admin\AppData\Local\Temp\632300e7486ea3fb4085ebd8df35b0d4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Users\Admin\AppData\Local\Temp\632300e7486ea3fb4085ebd8df35b0d4.exe
      "C:\Users\Admin\AppData\Local\Temp\632300e7486ea3fb4085ebd8df35b0d4.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1604

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1604-62-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1604-63-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1604-64-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1604-66-0x00000000009A0000-0x0000000000CA3000-memory.dmp

        memory/1652-55-0x00000000002A0000-0x00000000002A1000-memory.dmp

        memory/1652-57-0x0000000076431000-0x0000000076433000-memory.dmp

        memory/1652-58-0x0000000004C40000-0x0000000004C41000-memory.dmp

        memory/1652-59-0x0000000000480000-0x0000000000487000-memory.dmp

        memory/1652-60-0x0000000004DD0000-0x0000000004E24000-memory.dmp

        memory/1652-61-0x0000000002060000-0x0000000002091000-memory.dmp