Analysis

  • max time kernel
    147s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/01/2023, 01:54

General

  • Target
    รายละเอียดและคุณสมบัติ.exe
  • Size 309KB
  • Sample230108-cbjlfsce75
  • SHA256 0cb30d7e5f9476afb6ff37eeac4dcc524fe63105433d7388ca709ba6e9a0539e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • vr84

Decoy
  • intouchenergy.co.uk

  • lalumalkaliram.com

  • hillgreenholidays.co.uk

  • fluentliteracy.com

  • buildingworkerpower.com

  • by23577.com

  • gate-ch375019.online

  • jayess-decor.com

  • larkslife.com

  • swsnacks.co.uk

  • bigturtletiny.com

  • egggge.xyz

  • olastore.africa

  • lightshowsnewengland.com

  • daily-lox.com

  • empireoba.com

  • 91302events.com

  • lawrencecountyfirechiefs.com

  • abrahamslibrary.com

  • cleaner365.online

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:1040
    • C:\Users\Admin\AppData\Local\Temp\รายละเอียดและคุณสมบัติ.exe
      "C:\Users\Admin\AppData\Local\Temp\รายละเอียดและคุณสมบัติ.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1136
      • C:\Users\Admin\AppData\Local\Temp\zqthfrwpqs.exe
        "C:\Users\Admin\AppData\Local\Temp\zqthfrwpqs.exe" C:\Users\Admin\AppData\Local\Temp\ewegijlz.or
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:4492
        • C:\Users\Admin\AppData\Local\Temp\zqthfrwpqs.exe
          "C:\Users\Admin\AppData\Local\Temp\zqthfrwpqs.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:5096
    • C:\Windows\SysWOW64\wscript.exe
      "C:\Windows\SysWOW64\wscript.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\zqthfrwpqs.exe"
        3⤵
          PID:2128

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          ewegijlz.or

          • Path C:\Users\Admin\AppData\Local\Temp\ewegijlz.or
          • Size 5KB
          • SHA256 8e9790464a3f700e98c3d309b9a0ee8dcb2bb4c0c7863a042927e5bd52eab250
          • MD5 SHA1 SHA512 SSDEEP

          mogdgbeoie.w

          • Path C:\Users\Admin\AppData\Local\Temp\mogdgbeoie.w
          • Size 205KB
          • SHA256 5e38650af5f1518874bc88a56d0cacabb9eaab36202dccf2ecef97291406b193
          • MD5 SHA1 SHA512 SSDEEP

          zqthfrwpqs.exe

          • Path C:\Users\Admin\AppData\Local\Temp\zqthfrwpqs.exe
          • Size 86KB
          • SHA256 ac30d9075ae00fbd6458eba35f2ba6c08ec5ad1723c28ead6453b027169cf52a
          • MD5 SHA1 SHA512 SSDEEP

          zqthfrwpqs.exe

          • Path C:\Users\Admin\AppData\Local\Temp\zqthfrwpqs.exe
          • Size 86KB
          • SHA256 ac30d9075ae00fbd6458eba35f2ba6c08ec5ad1723c28ead6453b027169cf52a
          • MD5 SHA1 SHA512 SSDEEP

          zqthfrwpqs.exe

          • Path C:\Users\Admin\AppData\Local\Temp\zqthfrwpqs.exe
          • Size 86KB
          • SHA256 ac30d9075ae00fbd6458eba35f2ba6c08ec5ad1723c28ead6453b027169cf52a
          • MD5 SHA1 SHA512 SSDEEP

          memory/1040-142-0x0000000007C40000-0x0000000007D7F000-memory.dmp

          memory/1040-152-0x0000000008680000-0x0000000008810000-memory.dmp

          memory/1040-150-0x0000000008680000-0x0000000008810000-memory.dmp

          memory/2032-147-0x00000000029C0000-0x0000000002D0A000-memory.dmp

          memory/2032-146-0x0000000000590000-0x00000000005B7000-memory.dmp

          memory/2032-148-0x00000000007D0000-0x00000000007FF000-memory.dmp

          memory/2032-149-0x0000000002860000-0x00000000028F4000-memory.dmp

          memory/2032-151-0x00000000007D0000-0x00000000007FF000-memory.dmp

          memory/5096-141-0x00000000009C0000-0x00000000009D5000-memory.dmp

          memory/5096-140-0x00000000009F0000-0x0000000000D3A000-memory.dmp

          memory/5096-144-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/5096-139-0x0000000000400000-0x000000000042F000-memory.dmp