Analysis

  • max time kernel
    84s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    03/11/2021, 20:16

General

  • Target
    7244d490d3bf1bafa56b539dccf6f75c.exe
  • Size 466KB
  • Sample211103-y15e4scadr
  • SHA256 f80f85e18cf0debe8a88bd545a1be3450175ec390fd14b38658e89503f3eca0f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • ad6n

C2
  • http://www.didimthebestkuafor.com/ad6n/

Decoy
  • silzqmz.xyz

  • westwardcraftcompany.com

  • roomandroofrealtors.com

  • yellayellayella.com

  • cichoice.com

  • xxtjzmzzahg.com

  • getmavin.com

  • homestylewood.com

  • vlab.group

  • klaesi.net

  • casainbox.com

  • hbjj2a.com

  • viettelbinhduongsieutoc4.online

  • itftravelcoach.com

  • 6fapp142.com

  • before-hage.com

  • onbiine.sbs

  • lyhdyhc.com

  • matt-nagy.com

  • ipwertoe.xyz

Signatures

  • Formbook

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

  • Formbook Payload 2 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\7244d490d3bf1bafa56b539dccf6f75c.exe
    "C:\Users\Admin\AppData\Local\Temp\7244d490d3bf1bafa56b539dccf6f75c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2288
    • C:\Users\Admin\AppData\Local\Temp\7244d490d3bf1bafa56b539dccf6f75c.exe
      "C:\Users\Admin\AppData\Local\Temp\7244d490d3bf1bafa56b539dccf6f75c.exe"
      2⤵
        PID:360
      • C:\Users\Admin\AppData\Local\Temp\7244d490d3bf1bafa56b539dccf6f75c.exe
        "C:\Users\Admin\AppData\Local\Temp\7244d490d3bf1bafa56b539dccf6f75c.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:804

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/804-124-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/804-126-0x0000000001190000-0x00000000014B0000-memory.dmp

          memory/2288-115-0x00000000003D0000-0x00000000003D1000-memory.dmp

          memory/2288-117-0x00000000051A0000-0x00000000051A1000-memory.dmp

          memory/2288-118-0x0000000004CA0000-0x0000000004CA1000-memory.dmp

          memory/2288-119-0x0000000004C70000-0x0000000004C71000-memory.dmp

          memory/2288-120-0x0000000004FB0000-0x0000000004FB6000-memory.dmp

          memory/2288-121-0x0000000004CA0000-0x000000000519E000-memory.dmp

          memory/2288-122-0x0000000005A40000-0x0000000005A41000-memory.dmp

          memory/2288-123-0x0000000005BE0000-0x0000000005C32000-memory.dmp