Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28/03/2024, 04:20

General

  • Target
    SecuriteInfo.com.Win32.PWSX-gen.21551.10154.exe
  • Size 629KB
  • Sample240328-ex5rxseb7x
  • SHA256 8859d68e69b5464a0100ca99aed26dec828ae92287ce09ce984db073c66e8e4e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • dz25

Decoy
  • sdw123.com

  • theflower-jeju.com

  • bigbargins.shop

  • xn--grsdetetizao-dcb9c.site

  • visionprobiz.com

  • ebruunalsigorta.xyz

  • 51tree.net

  • tommeynadier.com

  • spx21.com

  • researchupdatehub.com

  • rserveohio.com

  • schemaconsultant.com

  • ec-peleti.com

  • songkokgelhq.shop

  • sixfigureswithkarah.net

  • quickfinancebrokerage.com

  • alliance-couverture.com

  • heartlandinnovates.com

  • art-friday.online

  • curi-o-rama.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
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21551.10154.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21551.10154.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21551.10154.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2668
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21551.10154.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21551.10154.exe"
      2⤵
        PID:2564
      • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21551.10154.exe
        "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.21551.10154.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2792

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1220-13-0x0000000074B10000-0x00000000751FE000-memory.dmp

          memory/1220-3-0x0000000000370000-0x000000000038A000-memory.dmp

          memory/1220-2-0x00000000021C0000-0x0000000002200000-memory.dmp

          memory/1220-0-0x0000000000B80000-0x0000000000C1A000-memory.dmp

          memory/1220-4-0x0000000000350000-0x000000000035C000-memory.dmp

          memory/1220-5-0x0000000002150000-0x00000000021C6000-memory.dmp

          memory/1220-6-0x0000000074B10000-0x00000000751FE000-memory.dmp

          memory/1220-12-0x00000000021C0000-0x0000000002200000-memory.dmp

          memory/1220-1-0x0000000074B10000-0x00000000751FE000-memory.dmp

          memory/2668-19-0x0000000002700000-0x0000000002740000-memory.dmp

          memory/2668-17-0x0000000073950000-0x0000000073EFB000-memory.dmp

          memory/2668-20-0x0000000002700000-0x0000000002740000-memory.dmp

          memory/2668-21-0x0000000073950000-0x0000000073EFB000-memory.dmp

          memory/2668-18-0x0000000073950000-0x0000000073EFB000-memory.dmp

          memory/2792-11-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2792-14-0x0000000000C20000-0x0000000000F23000-memory.dmp

          memory/2792-8-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2792-7-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2792-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp