Analysis

  • max time kernel
    148s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    15-07-2024 06:24

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.13937.11977.exe

  • Size

    691KB

  • MD5

    c2ae4fdb661a151be4876289ed7f8261

  • SHA1

    f8fbb8b8ddb55aacc20449ff2bd5d671e4cbb9fa

  • SHA256

    d58780d1d574bfe77c6f9cfad1cf4b51522231b2699081befd5bbd15f7309aa0

  • SHA512

    2642eac12e6a42fbd503621871802da278e0c68a4678675ddbe71f66d7a2b7d0ed8a22640c13d153ea63bcb33f7f13ae32eaa3e444fc451c64a1839d8cc91c89

  • SSDEEP

    12288:luCDWx2PQfnESfZ0nl+xD4u1JW31MlxwXY5oMY3tQMmVHMe3+L4Ull0l8fkR:/awMnESR0nl+Z9OSXwXuoaVse3+sCie6

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

45er

Decoy

depotpulsa.com

k2bilbao.online

bb4uoficial.com

rwc666.club

us-pservice.cyou

tricegottreats.com

zsystems.pro

qudouyin6.com

sfumaturedamore.net

pcetyy.icu

notbokin.online

beqprod.tech

flipbuilding.com

errormitigationzoo.com

zj5u603.xyz

jezzatravel.com

zmdniavysyi.shop

quinnsteele.com

522334.com

outdoorshopping.net

Signatures

  • Formbook

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

  • Formbook payload 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 33 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13937.11977.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.13937.11977.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2900
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sXqUfHySpG.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2288
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sXqUfHySpG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3A9.tmp"
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2720
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:2848
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\SysWOW64\cmd.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2648
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:2632

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmp3A9.tmp

      Filesize

      1KB

      MD5

      96ab4f101670aa7e5f9c124fd28d44fa

      SHA1

      378dd6ac61033da7ef7ae287fddabcf642252a9d

      SHA256

      029a1c2122dccaf9b92f6568457a075e6b1f58cac5dbff699e1a85b12509e0ea

      SHA512

      b61b8149a7dabd4c99632ea2b590adb3a15bff6fd74d3bb47057e88ea7e761a23a6da1b1d0d4aa62f5becfa8c3f68ea3948a5d7337ce368e60ae2c42bcc481b5

    • memory/1208-21-0x0000000000280000-0x0000000000380000-memory.dmp

      Filesize

      1024KB

    • memory/2648-23-0x0000000000080000-0x00000000000AF000-memory.dmp

      Filesize

      188KB

    • memory/2648-22-0x000000004A1C0000-0x000000004A20C000-memory.dmp

      Filesize

      304KB

    • memory/2848-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2848-13-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2848-18-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2848-15-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2900-5-0x00000000043E0000-0x0000000004456000-memory.dmp

      Filesize

      472KB

    • memory/2900-4-0x0000000000530000-0x000000000053E000-memory.dmp

      Filesize

      56KB

    • memory/2900-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

      Filesize

      4KB

    • memory/2900-19-0x0000000074C90000-0x000000007537E000-memory.dmp

      Filesize

      6.9MB

    • memory/2900-3-0x00000000003F0000-0x000000000040A000-memory.dmp

      Filesize

      104KB

    • memory/2900-2-0x0000000074C90000-0x000000007537E000-memory.dmp

      Filesize

      6.9MB

    • memory/2900-1-0x0000000000950000-0x00000000009FE000-memory.dmp

      Filesize

      696KB