Analysis

  • max time kernel
    100s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/04/2023, 15:49

General

  • Target
    04d53e21b4a416894348db44c76d079b.exe
  • Size 700KB
  • Sample230425-s9b72adb41
  • SHA256 e7c2b8fd0f30db376c2c5d18f6bdac1ee47c07c8201f70fda8c52d135d8a1b93
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • tf6p

Decoy
  • poolcleanerskingsland.com

  • nieveslandscapee.com

  • wb263.com

  • smartlubetrading.com

  • linuowen.com

  • fna-seattle.com

  • jobgenie-ai.com

  • mycocktailmind.com

  • openai-invite.com

  • tnndjf5kyxz.com

  • mclane.attorney

  • somwear.xyz

  • spliffstudios.com

  • grupofaace.com

  • wuuwo.com

  • bigtimerushcharlotte.com

  • yourercchecks.com

  • arportablepottyrentals.biz

  • sbtsanantonio.com

  • explantationsbegleitung.com

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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\04d53e21b4a416894348db44c76d079b.exe
    "C:\Users\Admin\AppData\Local\Temp\04d53e21b4a416894348db44c76d079b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2880
    • C:\Users\Admin\AppData\Local\Temp\04d53e21b4a416894348db44c76d079b.exe
      "C:\Users\Admin\AppData\Local\Temp\04d53e21b4a416894348db44c76d079b.exe"
      2⤵
        PID:1996
      • C:\Users\Admin\AppData\Local\Temp\04d53e21b4a416894348db44c76d079b.exe
        "C:\Users\Admin\AppData\Local\Temp\04d53e21b4a416894348db44c76d079b.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4792

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2880-133-0x0000000000500000-0x00000000005B6000-memory.dmp

          memory/2880-134-0x00000000055E0000-0x0000000005B84000-memory.dmp

          memory/2880-135-0x0000000004F60000-0x0000000004FF2000-memory.dmp

          memory/2880-136-0x0000000005120000-0x000000000512A000-memory.dmp

          memory/2880-137-0x00000000051F0000-0x0000000005200000-memory.dmp

          memory/2880-138-0x00000000051F0000-0x0000000005200000-memory.dmp

          memory/2880-139-0x0000000006060000-0x00000000060FC000-memory.dmp

          memory/4792-140-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/4792-142-0x0000000001980000-0x0000000001CCA000-memory.dmp