Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/07/2023, 10:49

General

  • Target
    rock9976.exe
  • Size 256KB
  • Sample230725-mwpy3scg8x
  • SHA256 06c8aa9110e9c50c51464d31ef28f3cab2efdb1ca756455f99f49daada571dba
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • t30k

Decoy
  • xatenwal.online

  • everythingbanker.com

  • woodhome.online

  • masturbatorzone.online

  • towertechnicians.com

  • 7744100.com

  • teslatrust2x.com

  • bbctravels.com

  • 33923.xyz

  • yhtiye.com

  • swiftpas.online

  • 04eb.top

  • zvd.store

  • fdasdo.xyz

  • activaokers.net

  • ctsoapandcandles.com

  • buy149.com

  • junkremoval-az.com

  • hv870.vip

  • axumventures.com

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:3128
    • C:\Users\Admin\AppData\Local\Temp\rock9976.exe
      "C:\Users\Admin\AppData\Local\Temp\rock9976.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:824
      • C:\Users\Admin\AppData\Local\Temp\rock9976.exe
        "C:\Users\Admin\AppData\Local\Temp\rock9976.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:1200
    • C:\Windows\SysWOW64\rundll32.exe
      "C:\Windows\SysWOW64\rundll32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1232
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\rock9976.exe"
        3⤵
          PID:3312

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          bqohq.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsg7BBA.tmp\bqohq.dll
          • Size 51KB
          • SHA256 08b4e43d55712680b413f1910dfd0635ae67f83ba1b33d13cc5e1d505eab67f5
          • MD5 SHA1 SHA512 SSDEEP

          memory/824-139-0x0000000074F70000-0x0000000074F82000-memory.dmp

          memory/824-141-0x0000000074F70000-0x0000000074F82000-memory.dmp

          memory/1200-140-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/1200-142-0x0000000000A30000-0x0000000000D7A000-memory.dmp

          memory/1200-144-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/1200-145-0x0000000000A00000-0x0000000000A15000-memory.dmp

          memory/1232-147-0x00000000001A0000-0x00000000001B4000-memory.dmp

          memory/1232-151-0x00000000001A0000-0x00000000001B4000-memory.dmp

          memory/1232-152-0x00000000003B0000-0x00000000003DF000-memory.dmp

          memory/1232-153-0x0000000002480000-0x00000000027CA000-memory.dmp

          memory/1232-154-0x00000000003B0000-0x00000000003DF000-memory.dmp

          memory/1232-156-0x00000000022F0000-0x0000000002384000-memory.dmp

          memory/3128-146-0x0000000008640000-0x000000000879D000-memory.dmp

          memory/3128-157-0x0000000007760000-0x000000000782A000-memory.dmp

          memory/3128-158-0x0000000007760000-0x000000000782A000-memory.dmp

          memory/3128-160-0x0000000007760000-0x000000000782A000-memory.dmp