Analysis

  • max time kernel
    132s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    31/03/2022, 16:17

General

  • Target
    aa205cebb1ffbbf7b96723fe050920f4.exe
  • Size 604KB
  • Sample220331-trbzzsaffp
  • SHA256 f140ff41e79cf738d424556d3e3dfa7f7aef0d2d3991faa348d6090cc19f1da4
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • r2y0

Decoy
  • arzoneproperty.com

  • pathtopronetwork.com

  • jasasumurborjawatimur.com

  • albertliang.info

  • subvipndg.site

  • fzmtzs.com

  • qianguodong.xyz

  • artifact-label.com

  • fuss-about.com

  • denimfactorylb.com

  • sbsmwkdnc.com

  • cdspaint.com

  • iloveyour.info

  • ballantineshotels.com

  • infoxcore.com

  • advisorlove.com

  • frauimmond.com

  • vibeplot.com

  • toje2523.xyz

  • masterbetting125.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\aa205cebb1ffbbf7b96723fe050920f4.exe
    "C:\Users\Admin\AppData\Local\Temp\aa205cebb1ffbbf7b96723fe050920f4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Users\Admin\AppData\Local\Temp\aa205cebb1ffbbf7b96723fe050920f4.exe
      "C:\Users\Admin\AppData\Local\Temp\aa205cebb1ffbbf7b96723fe050920f4.exe"
      2⤵
        PID:4156
      • C:\Users\Admin\AppData\Local\Temp\aa205cebb1ffbbf7b96723fe050920f4.exe
        "C:\Users\Admin\AppData\Local\Temp\aa205cebb1ffbbf7b96723fe050920f4.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:4144

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2620-130-0x0000000000230000-0x00000000002CE000-memory.dmp

          memory/2620-131-0x00000000053A0000-0x0000000005944000-memory.dmp

          memory/2620-132-0x0000000004CC0000-0x0000000004D52000-memory.dmp

          memory/2620-133-0x0000000002910000-0x000000000291A000-memory.dmp

          memory/2620-134-0x0000000008630000-0x00000000086CC000-memory.dmp

          memory/2620-135-0x00000000009C0000-0x0000000000A26000-memory.dmp

          memory/4144-138-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/4144-139-0x00000000013C0000-0x000000000170A000-memory.dmp