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Analysis

  • max time kernel
    17s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    02/08/2024, 01:14

General

  • Target

    09f80e5b22639c198be1ef13793c7a0ade764ed89b20a0f09ab0830f3d77eaef.exe

  • Size

    608KB

  • MD5

    087a92aaf0a59bf4f54fafaae7b6a027

  • SHA1

    a00135a4131ee743347f0ca3b3ac14427d008360

  • SHA256

    09f80e5b22639c198be1ef13793c7a0ade764ed89b20a0f09ab0830f3d77eaef

  • SHA512

    3647d3c39bf93e5d6b429392296e469218d855e41894545a91fd51a5dbae5830784506a4c224e106824131e312c47944cf07b23b594d6de5e0b5eabec5cf5d1f

  • SSDEEP

    12288:VV8wtNDc2pZ/Mrr8ya2DG/ARyQg5f5Yk/Z3qOoUD6QA:fFcmZErIZ0zg59R3qNAl

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

as89

Decoy

followcb.site

salutemanagement.com

shishiganggang.com

vanthuhay.xyz

nujekos.info

duckylucknodepositbonus.icu

ilemuelgroup.com

healnap.com

rezekitoto41.com

magicians-amino.click

fqr4dh.club

00050153.xyz

touchless-scoreboard.com

journaganstruevalue.com

connectingconcepts.biz

winraja88.com

mezcantina.com

cosmosfashions.com

dltholdingsandinvestments.com

vonlineb.com

Signatures

  • Formbook

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

  • Formbook payload 1 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\09f80e5b22639c198be1ef13793c7a0ade764ed89b20a0f09ab0830f3d77eaef.exe
    "C:\Users\Admin\AppData\Local\Temp\09f80e5b22639c198be1ef13793c7a0ade764ed89b20a0f09ab0830f3d77eaef.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2160
    • 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\09f80e5b22639c198be1ef13793c7a0ade764ed89b20a0f09ab0830f3d77eaef.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1888
    • C:\Users\Admin\AppData\Local\Temp\09f80e5b22639c198be1ef13793c7a0ade764ed89b20a0f09ab0830f3d77eaef.exe
      "C:\Users\Admin\AppData\Local\Temp\09f80e5b22639c198be1ef13793c7a0ade764ed89b20a0f09ab0830f3d77eaef.exe"
      2⤵
        PID:2848
      • C:\Users\Admin\AppData\Local\Temp\09f80e5b22639c198be1ef13793c7a0ade764ed89b20a0f09ab0830f3d77eaef.exe
        "C:\Users\Admin\AppData\Local\Temp\09f80e5b22639c198be1ef13793c7a0ade764ed89b20a0f09ab0830f3d77eaef.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2800

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2160-0-0x0000000074D1E000-0x0000000074D1F000-memory.dmp

      Filesize

      4KB

    • memory/2160-1-0x0000000000F90000-0x000000000102E000-memory.dmp

      Filesize

      632KB

    • memory/2160-2-0x0000000074D10000-0x00000000753FE000-memory.dmp

      Filesize

      6.9MB

    • memory/2160-3-0x0000000000260000-0x0000000000270000-memory.dmp

      Filesize

      64KB

    • memory/2160-4-0x0000000000770000-0x000000000077C000-memory.dmp

      Filesize

      48KB

    • memory/2160-5-0x0000000004970000-0x00000000049E6000-memory.dmp

      Filesize

      472KB

    • memory/2160-13-0x0000000074D10000-0x00000000753FE000-memory.dmp

      Filesize

      6.9MB

    • memory/2800-6-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2800-11-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2800-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2800-7-0x0000000000400000-0x000000000042F000-memory.dmp

      Filesize

      188KB

    • memory/2800-12-0x0000000000840000-0x0000000000B43000-memory.dmp

      Filesize

      3.0MB