Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    07/03/2022, 14:35

General

  • Target
    svchost.exe
  • Size 803KB
  • Sample220307-rx15ysfdc5
  • SHA256 a6525de47e9c194acea3d0048b4633a9bb0f0bab0bfe2eb5e1ec3aa126909e32
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • w26e

Decoy
  • alexispageart.com

  • 69253.win

  • luckytimelondon.com

  • 289788.icu

  • houserepairservice.com

  • z-i-z.com

  • onlinediyetsitem.com

  • birkinmetaverse.com

  • unual.com

  • doorbundle.com

  • unplugpropertymanagement.com

  • go-fastcargo.com

  • therestore.agency

  • rubyyyjones.com

  • bavtin.xyz

  • jktwatchweek.com

  • atendimento-app.cloud

  • inavi.xyz

  • topinsurancesecrets.com

  • webgplsolucoes.xyz

Signatures

  • Formbook

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

  • Formbook Payload 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 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:2484
    • C:\Users\Admin\AppData\Local\Temp\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3344
      • C:\Users\Admin\AppData\Local\Temp\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3300
    • C:\Windows\SysWOW64\help.exe
      "C:\Windows\SysWOW64\help.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4948
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\svchost.exe"
        3⤵
          PID:2448

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/2484-146-0x0000000007A30000-0x0000000007B51000-memory.dmp

          memory/2484-141-0x0000000007FD0000-0x0000000008133000-memory.dmp

          memory/3300-136-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/3300-140-0x0000000001B70000-0x0000000001B85000-memory.dmp

          memory/3300-139-0x000000000041F000-0x0000000000420000-memory.dmp

          memory/3300-137-0x0000000001800000-0x0000000001B4A000-memory.dmp

          memory/3344-134-0x0000000075060000-0x0000000075810000-memory.dmp

          memory/3344-135-0x0000000005C80000-0x0000000005C8A000-memory.dmp

          memory/3344-130-0x0000000000B20000-0x0000000000BF0000-memory.dmp

          memory/3344-133-0x0000000005DE0000-0x0000000005E7C000-memory.dmp

          memory/3344-132-0x0000000005CA0000-0x0000000005D32000-memory.dmp

          memory/3344-131-0x00000000061B0000-0x0000000006754000-memory.dmp

          memory/4948-143-0x00000000003B0000-0x00000000003DF000-memory.dmp

          memory/4948-142-0x0000000000120000-0x0000000000127000-memory.dmp

          memory/4948-144-0x0000000000C00000-0x0000000000F4A000-memory.dmp

          memory/4948-145-0x0000000000F50000-0x0000000000FE4000-memory.dmp