Analysis

  • max time kernel
    118s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    21/11/2023, 09:23

General

  • Target
    Confirma.exe
  • Size 826KB
  • Sample231121-lcf2dsec5t
  • SHA256 56a918e62959cb549a2dba171a6aa849434cb4052fcea42f10a85fefde442b11
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • he2a

Decoy
  • connectioncompass.store

  • zekicharge.com

  • dp77.shop

  • guninfo.guru

  • mamaeconomics.net

  • narcisme.coach

  • redtopassociates.com

  • ezezn.com

  • theoregondog.com

  • pagosmultired.online

  • emsculptcenterofne.com

  • meet-friends.online

  • pf326.com

  • wealthjigsaw.xyz

  • arsajib.com

  • kickassholdings.online

  • avaturre.biz

  • dtslogs.com

  • lb92.tech

  • pittalam.com

Signatures

  • Formbook

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

  • Formbook payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Confirma.exe
    "C:\Users\Admin\AppData\Local\Temp\Confirma.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2116
    • C:\Users\Admin\AppData\Local\Temp\Confirma.exe
      "C:\Users\Admin\AppData\Local\Temp\Confirma.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3004
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 36
        3⤵
        • Program crash
        PID:3020

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2116-0-0x0000000000B30000-0x0000000000C04000-memory.dmp

        memory/2116-1-0x0000000074BF0000-0x00000000752DE000-memory.dmp

        memory/2116-2-0x00000000049F0000-0x0000000004A30000-memory.dmp

        memory/2116-3-0x0000000000210000-0x0000000000226000-memory.dmp

        memory/2116-4-0x0000000000240000-0x000000000024A000-memory.dmp

        memory/2116-5-0x0000000004A30000-0x0000000004A9E000-memory.dmp

        memory/2116-12-0x0000000074BF0000-0x00000000752DE000-memory.dmp

        memory/3004-6-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/3004-8-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/3004-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/3004-11-0x0000000000400000-0x000000000042F000-memory.dmp