Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    09/05/2022, 04:19

General

  • Target
    QUOTE_8392.exe
  • Size 559KB
  • Sample220509-exhbmacch7
  • SHA256 87945ecb2a81ea654a98c72800f03a4202873f30f58212cdec3d6d577be04d4d
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • ky13

Decoy
  • haixiangfood.com

  • stayat30aandbeyond.com

  • gyakutannikki.com

  • kouken-web.com

  • golden-ears8.xyz

  • prombanking.com

  • globalinvestmentsblog.com

  • impactliving.life

  • akvamaster.net

  • orbitercl.com

  • gue-elektrotechnik.com

  • yolo9-ukraine.store

  • undividedsociety.com

  • digitashore.com

  • youcangethim.com

  • cczbjx.com

  • bam777.com

  • flbmqkyvpnqlegt.xyz

  • crawlananalyse.com

  • doctorcarehealth.com

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 4 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 19 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1280
    • C:\Users\Admin\AppData\Local\Temp\QUOTE_8392.exe
      "C:\Users\Admin\AppData\Local\Temp\QUOTE_8392.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1084
      • C:\Users\Admin\AppData\Local\Temp\QUOTE_8392.exe
        "C:\Users\Admin\AppData\Local\Temp\QUOTE_8392.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:828
    • C:\Windows\SysWOW64\chkdsk.exe
      "C:\Windows\SysWOW64\chkdsk.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:844
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\QUOTE_8392.exe"
        3⤵
        • Deletes itself
        PID:1056

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/828-68-0x0000000000210000-0x0000000000224000-memory.dmp

        memory/828-60-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/828-61-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/828-63-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/828-66-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/828-67-0x00000000008B0000-0x0000000000BB3000-memory.dmp

        memory/844-75-0x0000000002210000-0x00000000022A3000-memory.dmp

        memory/844-74-0x0000000001F00000-0x0000000002203000-memory.dmp

        memory/844-73-0x0000000000090000-0x00000000000BF000-memory.dmp

        memory/844-72-0x0000000000050000-0x0000000000057000-memory.dmp

        memory/1084-59-0x0000000001260000-0x0000000001294000-memory.dmp

        memory/1084-54-0x0000000001370000-0x0000000001402000-memory.dmp

        memory/1084-58-0x0000000000AA0000-0x0000000000AA6000-memory.dmp

        memory/1084-57-0x0000000005F10000-0x0000000005F88000-memory.dmp

        memory/1084-56-0x0000000000350000-0x000000000035E000-memory.dmp

        memory/1084-55-0x0000000075CF1000-0x0000000075CF3000-memory.dmp

        memory/1280-69-0x00000000069E0000-0x0000000006B30000-memory.dmp

        memory/1280-76-0x0000000006BD0000-0x0000000006D63000-memory.dmp