Analysis

  • max time kernel
    150s
  • max time network
    173s
  • platform
    windows7_x64
  • resource
    win7-en-20210920
  • submitted
    29/10/2021, 11:55

General

  • Target
    TT copy for our Payment.exe
  • Size 563KB
  • Sample211029-n3fvesdca2
  • SHA256 fcb7e25d33700d8f04ab05d2fc0cba77dc5ccf6a32b93abc3511dcfb608dbc9e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • r4gk

C2
  • http://www.aprilsaak.quest/r4gk/

Decoy
  • quantalix.com

  • animalblog-eggs.com

  • 039skz.xyz

  • guttas.net

  • lasantadayparty.com

  • protegerfinanceservices.com

  • vixtest.xyz

  • digitaleconomy.global

  • 0xpax.xyz

  • mobilehome1688.com

  • themotionpartners.com

  • valueney.com

  • hattuafhv.quest

  • js0061gj.net

  • 360metaverse.biz

  • seculardata.com

  • 346727688.xyz

  • smartmapom.com

  • moksel.com

  • exoduswatchco.com

Signatures

  • Formbook

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

  • Formbook Payload 3 IoCs
  • Deletes itself 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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:1420
    • C:\Users\Admin\AppData\Local\Temp\TT copy for our Payment.exe
      "C:\Users\Admin\AppData\Local\Temp\TT copy for our Payment.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:524
      • C:\Users\Admin\AppData\Local\Temp\TT copy for our Payment.exe
        "C:\Users\Admin\AppData\Local\Temp\TT copy for our Payment.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1188
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Windows\SysWOW64\svchost.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1152
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\TT copy for our Payment.exe"
        3⤵
        • Deletes itself
        PID:2028

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/524-56-0x0000000004C70000-0x0000000004C71000-memory.dmp

        memory/524-57-0x00000000005D0000-0x00000000005D6000-memory.dmp

        memory/524-58-0x0000000004AA0000-0x0000000004AF0000-memory.dmp

        memory/524-54-0x0000000000B40000-0x0000000000B41000-memory.dmp

        memory/1152-72-0x00000000004E0000-0x0000000000573000-memory.dmp

        memory/1152-70-0x00000000008F0000-0x0000000000BF3000-memory.dmp

        memory/1152-69-0x0000000000080000-0x00000000000AF000-memory.dmp

        memory/1152-68-0x0000000000FB0000-0x0000000000FB8000-memory.dmp

        memory/1188-59-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1188-64-0x0000000000BE0000-0x0000000000EE3000-memory.dmp

        memory/1188-65-0x0000000000190000-0x00000000001A4000-memory.dmp

        memory/1188-61-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1188-60-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1420-66-0x0000000006790000-0x00000000068D1000-memory.dmp

        memory/1420-73-0x0000000004270000-0x000000000434D000-memory.dmp