Analysis

  • max time kernel
    146s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/07/2024, 03:38

General

  • Target
    05b3ae9c167cf06edf52dc99127dfd516e24ead51e9da7d3fbf230124e7063e1.exe
  • Size 1.0MB
  • Sample240718-d7ccpawhrf
  • SHA256 05b3ae9c167cf06edf52dc99127dfd516e24ead51e9da7d3fbf230124e7063e1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • rn94

Decoy
  • st68v.xyz

  • conciergenotary.net

  • qwechaotk.top

  • rtpdonatoto29.xyz

  • 8ad.xyz

  • powermove.top

  • cameras-30514.bond

  • vanguardcoffee.shop

  • umoe53fxc1bsujv.buzz

  • consultoriamax.net

  • hplxx.com

  • ndu.wtf

  • yzh478c.xyz

  • bigbrown999.site

  • xiake07.asia

  • resdai.xyz

  • the35678.shop

  • ba6rf.rest

  • ceo688.com

  • phimxhot.xyz

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 3 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of UnmapMainImage
    PID:3460
    • C:\Users\Admin\AppData\Local\Temp\05b3ae9c167cf06edf52dc99127dfd516e24ead51e9da7d3fbf230124e7063e1.exe
      "C:\Users\Admin\AppData\Local\Temp\05b3ae9c167cf06edf52dc99127dfd516e24ead51e9da7d3fbf230124e7063e1.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3080
      • C:\Users\Admin\AppData\Local\directory\name.exe
        "C:\Users\Admin\AppData\Local\Temp\05b3ae9c167cf06edf52dc99127dfd516e24ead51e9da7d3fbf230124e7063e1.exe"
        3⤵
        • Drops startup file
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2928
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Users\Admin\AppData\Local\Temp\05b3ae9c167cf06edf52dc99127dfd516e24ead51e9da7d3fbf230124e7063e1.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:4208

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Mazatl

        • Path C:\Users\Admin\AppData\Local\Temp\Mazatl
        • Size 28KB
        • SHA256 eafeb8c80d4ad126dadef3f52db44f656a8aeef68287af04a50e6fa881b9140e
        • MD5 SHA1 SHA512 SSDEEP

        niellists

        • Path C:\Users\Admin\AppData\Local\Temp\niellists
        • Size 185KB
        • SHA256 b9934664b8c472743c1170afd0acfbbc1d6a299ade5451e4dfd7dee18d1a60c7
        • MD5 SHA1 SHA512 SSDEEP

        name.exe

        • Path C:\Users\Admin\AppData\Local\directory\name.exe
        • Size 1.0MB
        • SHA256 05b3ae9c167cf06edf52dc99127dfd516e24ead51e9da7d3fbf230124e7063e1
        • MD5 SHA1 SHA512 SSDEEP

        memory/3080-10-0x0000000000D90000-0x0000000000D94000-memory.dmp

        memory/3460-33-0x00000000030B0000-0x0000000003176000-memory.dmp

        memory/3460-38-0x0000000008CA0000-0x0000000008E35000-memory.dmp

        memory/3460-37-0x0000000008CA0000-0x0000000008E35000-memory.dmp

        memory/4208-31-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/4208-32-0x0000000001920000-0x0000000001935000-memory.dmp

        memory/4208-35-0x0000000000400000-0x000000000042F000-memory.dmp

        memory/4208-36-0x00000000032C0000-0x00000000032D5000-memory.dmp

        memory/4208-29-0x0000000001400000-0x000000000174A000-memory.dmp

        memory/4208-28-0x0000000000400000-0x000000000042F000-memory.dmp