Resubmissions

16/07/2024, 22:15

240716-16kzrswapd10

16/07/2024, 12:42

240716-pxbtyswbqa10

Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    16/07/2024, 12:42

General

  • Target
    DHL_TOC2_2407081728458457.pdf.exe
  • Size 1.0MB
  • Sample240716-pxbtyswbqa
  • 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 4 IoCs
  • Drops startup file 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2708
      • C:\Users\Admin\AppData\Local\directory\name.exe
        "C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe"
        3⤵
        • Drops startup file
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2776
        • C:\Windows\SysWOW64\svchost.exe
          "C:\Users\Admin\AppData\Local\Temp\DHL_TOC2_2407081728458457.pdf.exe"
          4⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:2636
    • C:\Windows\SysWOW64\explorer.exe
      "C:\Windows\SysWOW64\explorer.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2572
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
          PID:2540

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          name.exe

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

          memory/1260-35-0x00000000052A0000-0x00000000053A0000-memory.dmp

          memory/1260-46-0x0000000007640000-0x000000000779A000-memory.dmp

          memory/1260-40-0x0000000007640000-0x000000000779A000-memory.dmp

          memory/1260-37-0x00000000052A0000-0x00000000053A0000-memory.dmp

          memory/2572-41-0x0000000000690000-0x0000000000911000-memory.dmp

          memory/2572-42-0x0000000000690000-0x0000000000911000-memory.dmp

          memory/2572-43-0x00000000000C0000-0x00000000000EF000-memory.dmp

          memory/2636-32-0x0000000000910000-0x0000000000C13000-memory.dmp

          memory/2636-33-0x0000000000180000-0x0000000000195000-memory.dmp

          memory/2636-39-0x0000000000210000-0x0000000000225000-memory.dmp

          memory/2636-34-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2636-38-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2636-30-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/2708-10-0x00000000000A0000-0x00000000000A4000-memory.dmp