Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/02/2024, 16:03

General

  • Target
    Supplier Compliance Purchase order PO 2135850 QTNIU81408875 20240215.exe
  • Size 607KB
  • Sample240215-thcj6abc37
  • SHA256 8d802f0a6cf29072e9d1e038384ca8ab28efe59d054bff97d0fa799a7b71b65f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • formbook

Version
  • 4.1

Campaign
  • pz08

Decoy
  • deespresence.com

  • fanyablack.com

  • papermoonnursery.com

  • sunriseclohting.store

  • jenstandsforarkansas.com

  • lkhtalentconsulting.com

  • baerana.com

  • hyperphit.com

  • davidianbrant.com

  • itkagear.com

  • web-findmy.site

  • liveforwardventures.com

  • skyenglearn.online

  • studio-sticky.store

  • yassa-hany.online

  • tacoshack479.com

  • bigtexture.xyz

  • erxkula.shop

  • go-bloggers.com

  • qwdlwys.site

Signatures

  • Formbook

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

  • Formbook payload 4 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 58 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3476
    • C:\Users\Admin\AppData\Local\Temp\Supplier Compliance Purchase order PO 2135850 QTNIU81408875 20240215.exe
      "C:\Users\Admin\AppData\Local\Temp\Supplier Compliance Purchase order PO 2135850 QTNIU81408875 20240215.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4336
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Supplier Compliance Purchase order PO 2135850 QTNIU81408875 20240215.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3764
      • C:\Users\Admin\AppData\Local\Temp\Supplier Compliance Purchase order PO 2135850 QTNIU81408875 20240215.exe
        "C:\Users\Admin\AppData\Local\Temp\Supplier Compliance Purchase order PO 2135850 QTNIU81408875 20240215.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:5100
    • C:\Windows\SysWOW64\cmmon32.exe
      "C:\Windows\SysWOW64\cmmon32.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3720
      • C:\Windows\SysWOW64\cmd.exe
        /c del "C:\Users\Admin\AppData\Local\Temp\Supplier Compliance Purchase order PO 2135850 QTNIU81408875 20240215.exe"
        3⤵
          PID:2968

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          __PSScriptPolicyTest_m3dw1sgg.qh3.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_m3dw1sgg.qh3.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/3476-20-0x0000000002B10000-0x0000000002CBF000-memory.dmp

          memory/3476-78-0x0000000002E20000-0x0000000002EEB000-memory.dmp

          memory/3476-75-0x0000000002E20000-0x0000000002EEB000-memory.dmp

          memory/3476-74-0x0000000002E20000-0x0000000002EEB000-memory.dmp

          memory/3720-71-0x00000000030B0000-0x0000000003143000-memory.dmp

          memory/3720-69-0x00000000012F0000-0x000000000131F000-memory.dmp

          memory/3720-68-0x0000000003170000-0x00000000034BA000-memory.dmp

          memory/3720-67-0x00000000012F0000-0x000000000131F000-memory.dmp

          memory/3720-66-0x0000000000FD0000-0x0000000000FDC000-memory.dmp

          memory/3720-65-0x0000000000FD0000-0x0000000000FDC000-memory.dmp

          memory/3764-36-0x0000000006990000-0x00000000069AE000-memory.dmp

          memory/3764-39-0x0000000006F60000-0x0000000006F92000-memory.dmp

          memory/3764-15-0x0000000005370000-0x00000000053A6000-memory.dmp

          memory/3764-16-0x0000000074940000-0x00000000750F0000-memory.dmp

          memory/3764-64-0x0000000074940000-0x00000000750F0000-memory.dmp

          memory/3764-18-0x0000000005B30000-0x0000000006158000-memory.dmp

          memory/3764-61-0x0000000007FE0000-0x0000000007FE8000-memory.dmp

          memory/3764-60-0x0000000008000000-0x000000000801A000-memory.dmp

          memory/3764-21-0x00000000054F0000-0x0000000005500000-memory.dmp

          memory/3764-22-0x00000000054F0000-0x0000000005500000-memory.dmp

          memory/3764-33-0x00000000063E0000-0x0000000006446000-memory.dmp

          memory/3764-28-0x0000000006190000-0x00000000061B2000-memory.dmp

          memory/3764-34-0x00000000064C0000-0x0000000006526000-memory.dmp

          memory/3764-59-0x0000000007F00000-0x0000000007F14000-memory.dmp

          memory/3764-35-0x0000000006530000-0x0000000006884000-memory.dmp

          memory/3764-58-0x0000000007EF0000-0x0000000007EFE000-memory.dmp

          memory/3764-37-0x00000000069D0000-0x0000000006A1C000-memory.dmp

          memory/3764-51-0x00000000054F0000-0x0000000005500000-memory.dmp

          memory/3764-50-0x0000000006F40000-0x0000000006F5E000-memory.dmp

          memory/3764-52-0x0000000007B60000-0x0000000007C03000-memory.dmp

          memory/3764-40-0x0000000070760000-0x00000000707AC000-memory.dmp

          memory/3764-57-0x0000000007EC0000-0x0000000007ED1000-memory.dmp

          memory/3764-38-0x000000007F930000-0x000000007F940000-memory.dmp

          memory/3764-53-0x0000000008300000-0x000000000897A000-memory.dmp

          memory/3764-54-0x0000000007CC0000-0x0000000007CDA000-memory.dmp

          memory/3764-55-0x0000000007D30000-0x0000000007D3A000-memory.dmp

          memory/3764-56-0x0000000007F40000-0x0000000007FD6000-memory.dmp

          memory/4336-9-0x000000000A760000-0x000000000A7FC000-memory.dmp

          memory/4336-8-0x0000000008010000-0x0000000008086000-memory.dmp

          memory/4336-0-0x0000000000890000-0x000000000092E000-memory.dmp

          memory/4336-12-0x00000000748A0000-0x0000000075050000-memory.dmp

          memory/4336-2-0x00000000058F0000-0x0000000005E94000-memory.dmp

          memory/4336-3-0x00000000053E0000-0x0000000005472000-memory.dmp

          memory/4336-1-0x00000000748A0000-0x0000000075050000-memory.dmp

          memory/4336-5-0x0000000005340000-0x000000000534A000-memory.dmp

          memory/4336-4-0x0000000005310000-0x0000000005320000-memory.dmp

          memory/4336-6-0x00000000054D0000-0x00000000054E2000-memory.dmp

          memory/4336-7-0x00000000054F0000-0x0000000005502000-memory.dmp

          memory/5100-13-0x00000000014D0000-0x000000000181A000-memory.dmp

          memory/5100-17-0x0000000000400000-0x000000000042F000-memory.dmp

          memory/5100-19-0x0000000001290000-0x00000000012A4000-memory.dmp

          memory/5100-10-0x0000000000400000-0x000000000042F000-memory.dmp