Analysis

  • max time kernel
    153s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    27/04/2022, 18:35

General

  • Target
    PO022159 -(signed 220425).exe
  • Size 891KB
  • Sample220427-w8brnachej
  • SHA256 e677af4720b0b6402c8b677265968541dfa6b57f12578f7701ac840bd1f0889f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • amdf

Decoy
  • luminea-shop.com

  • vitale.company

  • anonkit-ultimate.com

  • maktabeahlesunnat.com

  • rapidresultsnow.com

  • macooinvest.com

  • rasiorbee.com

  • grupopaley.com

  • radhe.xyz

  • fxlive.online

  • casswasteexpense.com

  • irichierich.com

  • paten4d.tech

  • arprintmatbaa.com

  • coinbasesupport.biz

  • aircraftaddict.com

  • bsessis.com

  • sujonpaul.com

  • gabbysitalian.com

  • civlec.net

Signatures

  • Formbook

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

  • suricata: ET MALWARE FormBook CnC Checkin (GET)

    suricata: ET MALWARE FormBook CnC Checkin (GET)

  • Formbook Payload 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2948
    • C:\Users\Admin\AppData\Local\Temp\PO022159 -(signed 220425).exe
      "C:\Users\Admin\AppData\Local\Temp\PO022159 -(signed 220425).exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2524
      • C:\Users\Admin\AppData\Local\Temp\PO022159 -(signed 220425).exe
        "C:\Users\Admin\AppData\Local\Temp\PO022159 -(signed 220425).exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:4828
    • C:\Windows\SysWOW64\msdt.exe
      "C:\Windows\SysWOW64\msdt.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1452
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\PO022159 -(signed 220425).exe"
        3⤵
          PID:3128

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/1452-146-0x0000000002360000-0x00000000023F3000-memory.dmp

          memory/1452-144-0x0000000002520000-0x000000000286A000-memory.dmp

          memory/1452-143-0x0000000000190000-0x00000000001BF000-memory.dmp

          memory/1452-142-0x00000000003F0000-0x0000000000447000-memory.dmp

          memory/2524-134-0x0000000006720000-0x0000000006786000-memory.dmp

          memory/2524-130-0x0000000000C90000-0x0000000000D76000-memory.dmp

          memory/2524-133-0x0000000005C30000-0x0000000005CCC000-memory.dmp

          memory/2524-132-0x00000000058F0000-0x0000000005982000-memory.dmp

          memory/2524-131-0x0000000005DF0000-0x0000000006394000-memory.dmp

          memory/2948-140-0x0000000008720000-0x0000000008884000-memory.dmp

          memory/2948-147-0x0000000008950000-0x0000000008A11000-memory.dmp

          memory/4828-136-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/4828-137-0x0000000001710000-0x0000000001A5A000-memory.dmp

          memory/4828-139-0x00000000012B0000-0x00000000012C4000-memory.dmp