Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/07/2024, 02:13

General

  • Target
    f86b5c769c4ae7db9a13fa32b90030bf8b700d8d0f5c30584044942602d2af30.exe
  • Size 1.1MB
  • Sample240702-cnyk5sselb
  • SHA256 f86b5c769c4ae7db9a13fa32b90030bf8b700d8d0f5c30584044942602d2af30
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • ts59

Decoy
  • hgptgz684w.top

  • gas39.pro

  • totalcow.com

  • 76466.club

  • ssweatstudio.com

  • nr35.top

  • hmstr-drop.site

  • kjsdhklssk13.xyz

  • lostaino.com

  • athenamotel.info

  • 9332946.com

  • ec-delivery-jobs-8j.bond

  • complaix.com

  • 824go.com

  • checkout4xgrow.shop

  • modleavedepts.online

  • shoedio54.com

  • topallinoneaccounting.com

  • texhio.online

  • cn-brand.com

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3424
    • C:\Users\Admin\AppData\Local\Temp\f86b5c769c4ae7db9a13fa32b90030bf8b700d8d0f5c30584044942602d2af30.exe
      "C:\Users\Admin\AppData\Local\Temp\f86b5c769c4ae7db9a13fa32b90030bf8b700d8d0f5c30584044942602d2af30.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2020
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\f86b5c769c4ae7db9a13fa32b90030bf8b700d8d0f5c30584044942602d2af30.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3404
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2424
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
          PID:936

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2020-10-0x0000000001360000-0x0000000001364000-memory.dmp

          memory/2424-18-0x00000000002D0000-0x0000000000703000-memory.dmp

          memory/2424-20-0x0000000000FA0000-0x0000000000FCF000-memory.dmp

          memory/2424-19-0x00000000002D0000-0x0000000000703000-memory.dmp

          memory/3404-15-0x00000000016C0000-0x00000000016D4000-memory.dmp

          memory/3404-14-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/3404-12-0x0000000001700000-0x0000000001A4A000-memory.dmp

          memory/3404-11-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/3424-16-0x0000000008A90000-0x0000000008BF3000-memory.dmp

          memory/3424-22-0x0000000008A90000-0x0000000008BF3000-memory.dmp

          memory/3424-25-0x0000000008C00000-0x0000000008CE0000-memory.dmp

          memory/3424-26-0x0000000008C00000-0x0000000008CE0000-memory.dmp

          memory/3424-29-0x0000000008C00000-0x0000000008CE0000-memory.dmp