Analysis

  • max time kernel
    76s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/09/2022, 05:41

General

  • Target
    SecuriteInfo.com.Win32.PWSX-gen.18674.exe
  • Size 1.2MB
  • Sample220915-gde39scae2
  • SHA256 da37c66e5cc323386f9637b402df14fc02cd76eb9abc6853a458d266db163088
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Campaign
  • e7nb

Decoy
  • PsTzh30CVEdk

  • lubNs/ediiAunBs=

  • 508fP8IdRzd/

  • U549ZBc72VO65OOIBgw=

  • Zrhzpl05MNXVsnltXG7VJcZMaQ==

  • PHkdSJEyEOSxOwb6W0mv9ciuW+ybmQMt

  • uirizUluo2S80tubABs=

  • NSBqCst2TQsoCuPQCWrVJcZMaQ==

  • XgULikLb6PkeOubi

  • 5YBDKpVGIrvCFbOc3Q==

  • 8DbiHNWtmTAyw1YsjH/lL8TpimUu8ygl

  • nxj1I6Op1IGJVRbN7gpx

  • 0KvxaFuA6cBryzDH1Lni7s9W

  • 1rS3Dk9oxD/fRA==

  • eMFF9fHMPRZFILKx5WCRng==

  • pMxC7OGKd0jbCYRVMHnbFur1N+DU

  • nZzNQDhdyK5hEL2QkPhrtYVHz7k62Y0=

  • siXP5iXuAcxnhZBayg==

  • dP6jOfGxmFQDW+zPoDtnpnY=

  • MidVv6GxFvuwx5R5/w4=

Signatures

  • Formbook

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.18674.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.18674.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4748
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.18674.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.18674.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1820

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1820-139-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1820-142-0x0000000000401000-0x000000000042F000-memory.dmp

        memory/1820-141-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/1820-143-0x0000000001680000-0x00000000019CA000-memory.dmp

        memory/4748-132-0x0000000000FA0000-0x00000000010DE000-memory.dmp

        memory/4748-133-0x0000000006010000-0x00000000065B4000-memory.dmp

        memory/4748-134-0x0000000005B00000-0x0000000005B92000-memory.dmp

        memory/4748-135-0x0000000005A90000-0x0000000005A9A000-memory.dmp

        memory/4748-136-0x00000000082F0000-0x000000000838C000-memory.dmp

        memory/4748-137-0x0000000008390000-0x00000000083F6000-memory.dmp