Analysis

  • max time kernel
    50s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    09/08/2021, 06:07

General

  • Target
    a8cdc1904d40b6c05f524e28ffd07b17.exe
  • Size 929KB
  • Sample210809-94wza52fda
  • SHA256 7240d57a675a066d7dcb095a520ec2b86c2460080ccfbc759a9d404dec7d3817
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • mxwf

C2
  • http://www.zahnimplantatangebotede.com/mxwf/

Decoy
  • orders-cialis.info

  • auctionorbuy.com

  • meanmugsamore.com

  • yachtcrewmark.com

  • sacredkashilifestudio.net

  • themintyard.com

  • bragafoods.com

  • sierp.com

  • hausofdeme.com

  • anthonyjames915.com

  • bajardepesoencasa.com

  • marciaroyal.com

  • earringlifter.com

  • dsdjfhd9ddksa1as.info

  • bmzproekt.com

  • employmentbc.com

  • ptsdtreatment.space

  • vrchance.com

  • cnrongding.com

  • welovelit.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 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a8cdc1904d40b6c05f524e28ffd07b17.exe
    "C:\Users\Admin\AppData\Local\Temp\a8cdc1904d40b6c05f524e28ffd07b17.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Users\Admin\AppData\Local\Temp\a8cdc1904d40b6c05f524e28ffd07b17.exe
      "C:\Users\Admin\AppData\Local\Temp\a8cdc1904d40b6c05f524e28ffd07b17.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1748

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1748-65-0x0000000000400000-0x000000000042E000-memory.dmp

        memory/1748-67-0x0000000000AB0000-0x0000000000DB3000-memory.dmp

        memory/1944-59-0x00000000000C0000-0x00000000000C1000-memory.dmp

        memory/1944-61-0x0000000004D90000-0x0000000004D91000-memory.dmp

        memory/1944-62-0x00000000004E0000-0x00000000004F1000-memory.dmp

        memory/1944-63-0x0000000005760000-0x00000000057FC000-memory.dmp

        memory/1944-64-0x0000000000A20000-0x0000000000A50000-memory.dmp