Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    22/03/2022, 19:01

General

  • Target
    4f279b7fd35cb88bafb83912c82ae50b.exe
  • Size 981KB
  • Sample220322-xn824aggb4
  • SHA256 e4d0ebfd2e92b3848aa302ff71782e2bb7b55b1340f340c89e263e9d1a2a6987
  • 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
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4f279b7fd35cb88bafb83912c82ae50b.exe
    "C:\Users\Admin\AppData\Local\Temp\4f279b7fd35cb88bafb83912c82ae50b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Users\Admin\AppData\Local\Temp\4f279b7fd35cb88bafb83912c82ae50b.exe
      "C:\Users\Admin\AppData\Local\Temp\4f279b7fd35cb88bafb83912c82ae50b.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2080
  • C:\Windows\System32\Upfc.exe
    C:\Windows\System32\Upfc.exe /launchtype periodic /cv 1TIW/OT8B0Cs5tLR2ucafg.0
    1⤵
      PID:216

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1996-130-0x0000000000850000-0x000000000094C000-memory.dmp

          memory/1996-131-0x00000000743E0000-0x0000000074B90000-memory.dmp

          memory/1996-132-0x0000000005740000-0x0000000005CE4000-memory.dmp

          memory/1996-133-0x0000000005230000-0x00000000052C2000-memory.dmp

          memory/1996-134-0x0000000005190000-0x0000000005734000-memory.dmp

          memory/1996-135-0x00000000051B0000-0x00000000051BA000-memory.dmp

          memory/1996-136-0x0000000008C60000-0x0000000008CFC000-memory.dmp

          memory/2080-137-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2080-138-0x00000000010A0000-0x00000000013EA000-memory.dmp