Analysis

  • max time kernel
    110s
  • max time network
    167s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    21/03/2022, 10:08

General

  • Target
    14ba954e55194b6aeaad53ed548500f2.exe
  • Size 1000KB
  • Sample220321-l58bcabbg4
  • SHA256 9621e6459dc138fb11bc279b6583fc68eed0db7b284e198c74dda8385db8ce0d
  • 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 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies data under HKEY_USERS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14ba954e55194b6aeaad53ed548500f2.exe
    "C:\Users\Admin\AppData\Local\Temp\14ba954e55194b6aeaad53ed548500f2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1500
    • C:\Users\Admin\AppData\Local\Temp\14ba954e55194b6aeaad53ed548500f2.exe
      "C:\Users\Admin\AppData\Local\Temp\14ba954e55194b6aeaad53ed548500f2.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:460
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p -s BITS
    1⤵
    • Modifies data under HKEY_USERS
    PID:3332

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/460-144-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/460-145-0x00000000019F0000-0x0000000001D3A000-memory.dmp

        memory/1500-134-0x0000000075360000-0x0000000075B10000-memory.dmp

        memory/1500-135-0x0000000000240000-0x0000000000340000-memory.dmp

        memory/1500-136-0x0000000005230000-0x00000000057D4000-memory.dmp

        memory/1500-137-0x0000000004D20000-0x0000000004DB2000-memory.dmp

        memory/1500-138-0x0000000004C80000-0x0000000005224000-memory.dmp

        memory/1500-139-0x0000000004CF0000-0x0000000004CFA000-memory.dmp

        memory/1500-143-0x0000000000D00000-0x0000000000D9C000-memory.dmp

        memory/3332-140-0x000001671C790000-0x000001671C7A0000-memory.dmp

        memory/3332-141-0x000001671D160000-0x000001671D170000-memory.dmp

        memory/3332-142-0x000001671F710000-0x000001671F714000-memory.dmp