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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/08/2024, 06:00

General

  • Target

    Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe

  • Size

    696KB

  • MD5

    78191bea1a20b3b4fcb10ec3e83510ea

  • SHA1

    ea8463818f2ea00bb5adf46179e296946b8eb906

  • SHA256

    f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985

  • SHA512

    71e958bcaabdc2757285b1fe9fbb3425b14851ea7d5f598d8a2629fc5abd1afd3f3a29a15cbf35f57a4c60ff5d6291416eb65b7ac1b603fc84d60e5d72063b0c

  • SSDEEP

    12288:FBxCwgqaVoufINdjswYS24YFMsTMk86/FrwwZt4u5RuInHTDxM1ccL30Pl2:FBxC/qaSufInswZYFr4k8wrwvuD3sDK

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

pz12

Decoy

paucanyes.com

autonwheels.com

cowboysandcaviarbar.com

fitnessengineeredworkouts.com

nuevobajonfavorito.com

dflx8.com

rothability.com

sxybet88.com

onesource.live

brenjitu1904.com

airdrop-zero1labs.com

guangdongqiangzhetc.com

apartments-for-rent-72254.bond

ombak99.lol

qqfoodsolutions.com

kyyzz.com

thepicklematch.com

ainth.com

missorris.com

gabbygomez.com

Signatures

  • Formbook

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

  • Formbook payload 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3444
    • C:\Users\Admin\AppData\Local\Temp\Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe
      "C:\Users\Admin\AppData\Local\Temp\Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4444
      • 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\Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4948
      • C:\Users\Admin\AppData\Local\Temp\Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe
        "C:\Users\Admin\AppData\Local\Temp\Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe"
        3⤵
          PID:4372
        • C:\Users\Admin\AppData\Local\Temp\Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe
          "C:\Users\Admin\AppData\Local\Temp\Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe"
          3⤵
            PID:3412
          • C:\Users\Admin\AppData\Local\Temp\Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe
            "C:\Users\Admin\AppData\Local\Temp\Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe"
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            PID:2716
        • C:\Windows\SysWOW64\autofmt.exe
          "C:\Windows\SysWOW64\autofmt.exe"
          2⤵
            PID:2348
          • C:\Windows\SysWOW64\explorer.exe
            "C:\Windows\SysWOW64\explorer.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:4168
            • C:\Windows\SysWOW64\cmd.exe
              /c del "C:\Users\Admin\AppData\Local\Temp\Pedido De Compra OC 4504 19082024 De Grupoeld SAS.exe"
              3⤵
              • System Location Discovery: System Language Discovery
              PID:216

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_1dzo5ckq.1kl.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • memory/2716-12-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/2716-18-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/2716-19-0x00000000012C0000-0x00000000012D4000-memory.dmp

          Filesize

          80KB

        • memory/2716-15-0x0000000001370000-0x00000000016BA000-memory.dmp

          Filesize

          3.3MB

        • memory/3444-72-0x0000000004940000-0x0000000004A0D000-memory.dmp

          Filesize

          820KB

        • memory/3444-77-0x0000000008FA0000-0x000000000912D000-memory.dmp

          Filesize

          1.6MB

        • memory/3444-22-0x0000000004940000-0x0000000004A0D000-memory.dmp

          Filesize

          820KB

        • memory/4168-65-0x0000000000E50000-0x0000000001283000-memory.dmp

          Filesize

          4.2MB

        • memory/4168-67-0x0000000000E50000-0x0000000001283000-memory.dmp

          Filesize

          4.2MB

        • memory/4168-73-0x00000000009A0000-0x00000000009CF000-memory.dmp

          Filesize

          188KB

        • memory/4444-4-0x00000000752C0000-0x0000000075A70000-memory.dmp

          Filesize

          7.7MB

        • memory/4444-5-0x00000000050B0000-0x00000000050BA000-memory.dmp

          Filesize

          40KB

        • memory/4444-14-0x00000000752C0000-0x0000000075A70000-memory.dmp

          Filesize

          7.7MB

        • memory/4444-6-0x0000000005490000-0x00000000054A2000-memory.dmp

          Filesize

          72KB

        • memory/4444-11-0x0000000008A20000-0x0000000008ABC000-memory.dmp

          Filesize

          624KB

        • memory/4444-3-0x0000000005140000-0x00000000051D2000-memory.dmp

          Filesize

          584KB

        • memory/4444-10-0x0000000006300000-0x0000000006376000-memory.dmp

          Filesize

          472KB

        • memory/4444-2-0x0000000005650000-0x0000000005BF4000-memory.dmp

          Filesize

          5.6MB

        • memory/4444-9-0x00000000054A0000-0x00000000054B0000-memory.dmp

          Filesize

          64KB

        • memory/4444-8-0x00000000752C0000-0x0000000075A70000-memory.dmp

          Filesize

          7.7MB

        • memory/4444-1-0x0000000000600000-0x00000000006B4000-memory.dmp

          Filesize

          720KB

        • memory/4444-7-0x00000000752CE000-0x00000000752CF000-memory.dmp

          Filesize

          4KB

        • memory/4444-0-0x00000000752CE000-0x00000000752CF000-memory.dmp

          Filesize

          4KB

        • memory/4948-27-0x00000000057A0000-0x0000000005806000-memory.dmp

          Filesize

          408KB

        • memory/4948-58-0x0000000007170000-0x000000000717A000-memory.dmp

          Filesize

          40KB

        • memory/4948-25-0x0000000004F10000-0x0000000004F32000-memory.dmp

          Filesize

          136KB

        • memory/4948-37-0x0000000005810000-0x0000000005B64000-memory.dmp

          Filesize

          3.3MB

        • memory/4948-38-0x0000000005DD0000-0x0000000005DEE000-memory.dmp

          Filesize

          120KB

        • memory/4948-39-0x0000000005E20000-0x0000000005E6C000-memory.dmp

          Filesize

          304KB

        • memory/4948-40-0x000000007F9C0000-0x000000007F9D0000-memory.dmp

          Filesize

          64KB

        • memory/4948-41-0x00000000063A0000-0x00000000063D2000-memory.dmp

          Filesize

          200KB

        • memory/4948-42-0x0000000071180000-0x00000000711CC000-memory.dmp

          Filesize

          304KB

        • memory/4948-45-0x00000000049C0000-0x00000000049D0000-memory.dmp

          Filesize

          64KB

        • memory/4948-43-0x00000000049C0000-0x00000000049D0000-memory.dmp

          Filesize

          64KB

        • memory/4948-54-0x00000000063E0000-0x00000000063FE000-memory.dmp

          Filesize

          120KB

        • memory/4948-55-0x0000000006FD0000-0x0000000007073000-memory.dmp

          Filesize

          652KB

        • memory/4948-56-0x0000000007740000-0x0000000007DBA000-memory.dmp

          Filesize

          6.5MB

        • memory/4948-57-0x0000000007100000-0x000000000711A000-memory.dmp

          Filesize

          104KB

        • memory/4948-26-0x0000000005730000-0x0000000005796000-memory.dmp

          Filesize

          408KB

        • memory/4948-59-0x0000000007380000-0x0000000007416000-memory.dmp

          Filesize

          600KB

        • memory/4948-60-0x0000000007300000-0x0000000007311000-memory.dmp

          Filesize

          68KB

        • memory/4948-61-0x0000000007330000-0x000000000733E000-memory.dmp

          Filesize

          56KB

        • memory/4948-62-0x0000000007340000-0x0000000007354000-memory.dmp

          Filesize

          80KB

        • memory/4948-63-0x0000000007440000-0x000000000745A000-memory.dmp

          Filesize

          104KB

        • memory/4948-64-0x0000000007420000-0x0000000007428000-memory.dmp

          Filesize

          32KB

        • memory/4948-17-0x000000007536E000-0x000000007536F000-memory.dmp

          Filesize

          4KB

        • memory/4948-24-0x0000000005000000-0x0000000005628000-memory.dmp

          Filesize

          6.2MB

        • memory/4948-69-0x00000000049C0000-0x00000000049D0000-memory.dmp

          Filesize

          64KB

        • memory/4948-68-0x000000007536E000-0x000000007536F000-memory.dmp

          Filesize

          4KB

        • memory/4948-23-0x00000000049C0000-0x00000000049D0000-memory.dmp

          Filesize

          64KB

        • memory/4948-21-0x0000000004840000-0x0000000004876000-memory.dmp

          Filesize

          216KB

        • memory/4948-20-0x00000000049C0000-0x00000000049D0000-memory.dmp

          Filesize

          64KB