Analysis

  • max time kernel
    148s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    26-02-2021 08:18

General

  • Target

    Request for Quotation.exe

  • Size

    500KB

  • MD5

    1d9fd84bc6eaa80b160bd313750f6ff5

  • SHA1

    011e1975d6cb6a567ad3fed83d59310728bd9227

  • SHA256

    1df6109d033a42d97b34133e69afc0da679586b85b6614b034ebfd9343062d20

  • SHA512

    d66d0a83284f6f21e711c3d62bcd280042d6a50125dc410b4c79d6f6dba7be5b6bd628fb21e6491b2bb291770f6d1c3951257e948dcbbb587e397fc75296a8da

Malware Config

Extracted

Family

formbook

C2

http://www.fptableau.com/u3q/

Decoy

wingenomics.com

malwaredeepdive.com

uvdxkup.icu

safeweb-url624.com

lighthousetan.com

liumeilin.com

thaiexpressnyc.com

primedperspective.com

georgekwalker.com

purelife-gt.com

theboseproject.com

moralalaska.icu

anthonysoflittleitaly.com

talahadavi.com

waterbrooksacademy.com

aluneaproaieauayauwpalaua.com

mytshirtforlife.com

penerbitlayung.com

chainslugs.com

bhbgsc.com

Signatures

  • Formbook

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

  • Beds Protector Packer 1 IoCs

    Detects Beds Protector packer used to load .NET malware.

  • Formbook Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 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:1248
    • C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe
      "C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe
        "C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1980
    • C:\Windows\SysWOW64\wininit.exe
      "C:\Windows\SysWOW64\wininit.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1608
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Request for Quotation.exe"
        3⤵
        • Deletes itself
        PID:1900

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1248-14-0x0000000004F30000-0x000000000509C000-memory.dmp
    Filesize

    1.4MB

  • memory/1248-23-0x0000000007FA0000-0x0000000008133000-memory.dmp
    Filesize

    1.6MB

  • memory/1248-16-0x0000000007220000-0x00000000073B8000-memory.dmp
    Filesize

    1.6MB

  • memory/1608-20-0x0000000000080000-0x00000000000AE000-memory.dmp
    Filesize

    184KB

  • memory/1608-17-0x0000000000000000-mapping.dmp
  • memory/1608-22-0x0000000001D70000-0x0000000001E03000-memory.dmp
    Filesize

    588KB

  • memory/1608-19-0x0000000000720000-0x000000000073A000-memory.dmp
    Filesize

    104KB

  • memory/1608-21-0x0000000001E60000-0x0000000002163000-memory.dmp
    Filesize

    3.0MB

  • memory/1900-18-0x0000000000000000-mapping.dmp
  • memory/1980-12-0x0000000000930000-0x0000000000C33000-memory.dmp
    Filesize

    3.0MB

  • memory/1980-15-0x00000000003E0000-0x00000000003F4000-memory.dmp
    Filesize

    80KB

  • memory/1980-13-0x0000000000170000-0x0000000000184000-memory.dmp
    Filesize

    80KB

  • memory/1980-10-0x000000000041EB70-mapping.dmp
  • memory/1980-9-0x0000000000400000-0x000000000042E000-memory.dmp
    Filesize

    184KB

  • memory/2008-6-0x00000000006C0000-0x000000000071E000-memory.dmp
    Filesize

    376KB

  • memory/2008-5-0x0000000076641000-0x0000000076643000-memory.dmp
    Filesize

    8KB

  • memory/2008-7-0x00000000044D0000-0x00000000044D1000-memory.dmp
    Filesize

    4KB

  • memory/2008-2-0x0000000074BA0000-0x000000007528E000-memory.dmp
    Filesize

    6.9MB

  • memory/2008-8-0x0000000000500000-0x000000000050F000-memory.dmp
    Filesize

    60KB

  • memory/2008-3-0x00000000008A0000-0x00000000008A1000-memory.dmp
    Filesize

    4KB