Analysis

  • max time kernel
    91s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    10/06/2022, 10:46

General

  • Target
    d4fb3af72cac67572aae9a16bb859795.exe
  • Size 622KB
  • Sample220610-mtyhfaefa6
  • SHA256 d16928ea116bf3bfb6f3b51c833fd52a540e645ba60ef8842b4750cdd33080bb
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • cy84

Decoy
  • buymarijuana.website

  • mars-house.com

  • highloopkids.com

  • hengjialives.online

  • hht5292.com

  • yiniu54.xyz

  • baykuscuksapsap.net

  • lzzcxx.com

  • nbchangshun.com

  • backfields.farm

  • randacominternet.xyz

  • bralumi.online

  • sportsorb.com

  • graveounce.online

  • dddsss222.com

  • xiaojuju.site

  • returns-nagoya.com

  • tepinvestmentbeylikduzu.com

  • 81796.land

  • thisisit972.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\d4fb3af72cac67572aae9a16bb859795.exe
    "C:\Users\Admin\AppData\Local\Temp\d4fb3af72cac67572aae9a16bb859795.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3232
    • C:\Users\Admin\AppData\Local\Temp\d4fb3af72cac67572aae9a16bb859795.exe
      "C:\Users\Admin\AppData\Local\Temp\d4fb3af72cac67572aae9a16bb859795.exe"
      2⤵
        PID:3748
      • C:\Users\Admin\AppData\Local\Temp\d4fb3af72cac67572aae9a16bb859795.exe
        "C:\Users\Admin\AppData\Local\Temp\d4fb3af72cac67572aae9a16bb859795.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:220

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/220-138-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/220-139-0x0000000000ED0000-0x000000000121A000-memory.dmp

          memory/3232-130-0x0000000000920000-0x00000000009C2000-memory.dmp

          memory/3232-131-0x00000000058F0000-0x0000000005E94000-memory.dmp

          memory/3232-132-0x00000000053E0000-0x0000000005472000-memory.dmp

          memory/3232-133-0x0000000005380000-0x000000000538A000-memory.dmp

          memory/3232-134-0x00000000078B0000-0x000000000794C000-memory.dmp

          memory/3232-135-0x0000000007F60000-0x0000000007FC6000-memory.dmp