Analysis

  • max time kernel
    94s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/07/2024, 02:35

General

  • Target
    a073edb1dacc3f6cbb7b416c6196f7d56a8d6d195a337952524e1e8ee5921461.exe
  • Size 598KB
  • Sample240724-c3asmawgnf
  • SHA256 a073edb1dacc3f6cbb7b416c6196f7d56a8d6d195a337952524e1e8ee5921461
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • hc58

Decoy
  • reunioncoins.com

  • slot88win.today

  • diamondcarp.com

  • poke138.site

  • cratermaketing.com

  • mutokiva.website

  • thstocks5.online

  • openaquasurge.com

  • prodsdigital.com

  • exileescape.com

  • iqcjuetaudtj.com

  • bwexhaustprofl.com

  • indiglobalconnect.com

  • pushkeyclub.com

  • stephvin.top

  • lifebione.com

  • hannahmegery.com

  • brookchivell.com

  • bioskyline.com

  • nonprofitgrants.online

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 40 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Modifies registry class
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3412
    • C:\Users\Admin\AppData\Local\Temp\a073edb1dacc3f6cbb7b416c6196f7d56a8d6d195a337952524e1e8ee5921461.exe
      "C:\Users\Admin\AppData\Local\Temp\a073edb1dacc3f6cbb7b416c6196f7d56a8d6d195a337952524e1e8ee5921461.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Windows\SysWOW64\svchost.exe
        "C:\Users\Admin\AppData\Local\Temp\a073edb1dacc3f6cbb7b416c6196f7d56a8d6d195a337952524e1e8ee5921461.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:3100
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\SysWOW64\msiexec.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2260
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Windows\SysWOW64\svchost.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2580

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/2260-27-0x0000000002DA0000-0x0000000002E34000-memory.dmp

        memory/2260-25-0x0000000002F60000-0x00000000032AA000-memory.dmp

        memory/2260-26-0x0000000000E70000-0x0000000000E9F000-memory.dmp

        memory/2260-19-0x0000000000E50000-0x0000000000E62000-memory.dmp

        memory/2260-23-0x0000000000E50000-0x0000000000E62000-memory.dmp

        memory/2260-24-0x0000000000E70000-0x0000000000E9F000-memory.dmp

        memory/2260-21-0x0000000000E50000-0x0000000000E62000-memory.dmp

        memory/2744-11-0x00007FF84A990000-0x00007FF84AB85000-memory.dmp

        memory/2744-16-0x0000000000690000-0x00000000007E7000-memory.dmp

        memory/2744-0-0x0000000000690000-0x00000000007E7000-memory.dmp

        memory/3100-17-0x00007FF84A990000-0x00007FF84AB85000-memory.dmp

        memory/3100-12-0x0000000000410000-0x000000000043F000-memory.dmp

        memory/3412-18-0x0000000009210000-0x0000000009341000-memory.dmp

        memory/3412-31-0x0000000009350000-0x00000000094B6000-memory.dmp

        memory/3412-32-0x0000000009350000-0x00000000094B6000-memory.dmp

        memory/3412-35-0x0000000009350000-0x00000000094B6000-memory.dmp