Analysis

  • max time kernel
    44s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220331-en
  • submitted
    07/04/2022, 16:23

General

  • Target
    New Purchas Order.exe
  • Size 563KB
  • Sample220407-tvsrxaaeb7
  • SHA256 05a096d0b32ba6a4ef81bdf3794aaaffbae69c71c7bbe9506db9ebe30e168e4e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • d1n3

Decoy
  • scrubbinsisters.com

  • kawuldim.com

  • pyttoin.xyz

  • iyraproperties.com

  • miaurora.net

  • cricutonlinesales.store

  • huangsanguai.com

  • chayaelements.store

  • giftexpress15.xyz

  • antiwardrobe.com

  • wiggly.site

  • avrecommendwiki.com

  • galabet472.com

  • invtips.com

  • tvpoy.xyz

  • raidencity.net

  • ripper66.com

  • ipoyce.online

  • xn--h6q362bj4mp5c.com

  • rooplaza.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
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\New Purchas Order.exe
    "C:\Users\Admin\AppData\Local\Temp\New Purchas Order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1812
    • C:\Users\Admin\AppData\Local\Temp\New Purchas Order.exe
      "C:\Users\Admin\AppData\Local\Temp\New Purchas Order.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1096
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1096 -s 36
        3⤵
        • Program crash
        PID:2040

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1096-58-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1096-59-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1096-61-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1812-54-0x00000000008A0000-0x0000000000932000-memory.dmp

        memory/1812-55-0x00000000003F0000-0x00000000003FA000-memory.dmp

        memory/1812-56-0x00000000051B0000-0x0000000005228000-memory.dmp

        memory/1812-57-0x0000000002170000-0x00000000021A4000-memory.dmp