Analysis

  • max time kernel
    147s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-09-2024 08:59

General

  • Target

    v.exe

  • Size

    605KB

  • MD5

    5219b5632bdd4d2bf00ca0405660a8cd

  • SHA1

    118b516281a7f9d07e23014611e3a0c5148ba2d6

  • SHA256

    6ce77c20aa2bb6bd48fe6255c91a4167fd81215ed4f4fec78c7387ef2247ae7b

  • SHA512

    998748303f20e88d0239cb7cf5fe8ce055c64c27085d129f174f10705bb9ce2cb838b59da7bed922fe069e03624dffb7306f482966e5bdb2df6481f6c7b6746f

  • SSDEEP

    12288:lkjnD7Oh7Ch0pUCxtrqeZx1Kufvye6vvc3JZgPeAp0:anD7OhM0nx1t/KufvyeOwgb

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

sx01

Decoy

r-salessolutions.xyz

jdh1.info

olar-panel-jobs-93084.bond

aebrasil.shop

oshua-xaaaa.buzz

xzkm.shop

nitedviplumbing.net

nnevateknoloji.xyz

rg-a.biz

indow-replacement-34091.bond

uyersagent3percent.net

ostbag.net

ibosolv.net

ahve.today

ophotshotjobs.today

emoreez.art

ift-chairs-94905.bond

okerdom-e.best

stagr.fun

irtyf-ingrancher.info

Signatures

  • Formbook

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

  • Formbook payload 4 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 4 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.

  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3376
    • C:\Users\Admin\AppData\Local\Temp\v.exe
      "C:\Users\Admin\AppData\Local\Temp\v.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:3476
      • 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\v.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3680
      • C:\Users\Admin\AppData\Local\Temp\v.exe
        "C:\Users\Admin\AppData\Local\Temp\v.exe"
        3⤵
          PID:2352
        • C:\Users\Admin\AppData\Local\Temp\v.exe
          "C:\Users\Admin\AppData\Local\Temp\v.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:3272
      • C:\Windows\SysWOW64\autoconv.exe
        "C:\Windows\SysWOW64\autoconv.exe"
        2⤵
          PID:888
        • C:\Windows\SysWOW64\ipconfig.exe
          "C:\Windows\SysWOW64\ipconfig.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Gathers network information
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:60
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\v.exe"
            3⤵
            • System Location Discovery: System Language Discovery
            PID:3088

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qmxvbhm3.obx.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • memory/60-72-0x0000000000040000-0x000000000004B000-memory.dmp

        Filesize

        44KB

      • memory/60-74-0x0000000000130000-0x000000000015F000-memory.dmp

        Filesize

        188KB

      • memory/60-73-0x0000000000040000-0x000000000004B000-memory.dmp

        Filesize

        44KB

      • memory/3272-69-0x0000000001700000-0x0000000001715000-memory.dmp

        Filesize

        84KB

      • memory/3272-68-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/3272-18-0x0000000001670000-0x0000000001685000-memory.dmp

        Filesize

        84KB

      • memory/3272-11-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/3272-14-0x0000000001720000-0x0000000001A6A000-memory.dmp

        Filesize

        3.3MB

      • memory/3272-17-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/3376-71-0x00000000087C0000-0x0000000008923000-memory.dmp

        Filesize

        1.4MB

      • memory/3376-79-0x0000000007AE0000-0x0000000007B92000-memory.dmp

        Filesize

        712KB

      • memory/3376-70-0x0000000008D10000-0x0000000008EA5000-memory.dmp

        Filesize

        1.6MB

      • memory/3376-19-0x0000000008D10000-0x0000000008EA5000-memory.dmp

        Filesize

        1.6MB

      • memory/3376-75-0x00000000087C0000-0x0000000008923000-memory.dmp

        Filesize

        1.4MB

      • memory/3476-6-0x0000000004D80000-0x0000000004D98000-memory.dmp

        Filesize

        96KB

      • memory/3476-13-0x0000000074E40000-0x00000000755F0000-memory.dmp

        Filesize

        7.7MB

      • memory/3476-10-0x0000000006010000-0x00000000060AC000-memory.dmp

        Filesize

        624KB

      • memory/3476-9-0x0000000005D50000-0x0000000005DC6000-memory.dmp

        Filesize

        472KB

      • memory/3476-8-0x0000000074E40000-0x00000000755F0000-memory.dmp

        Filesize

        7.7MB

      • memory/3476-7-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

        Filesize

        4KB

      • memory/3476-5-0x0000000004B80000-0x0000000004B8A000-memory.dmp

        Filesize

        40KB

      • memory/3476-4-0x0000000074E40000-0x00000000755F0000-memory.dmp

        Filesize

        7.7MB

      • memory/3476-3-0x0000000004AB0000-0x0000000004B42000-memory.dmp

        Filesize

        584KB

      • memory/3476-2-0x0000000004FA0000-0x0000000005544000-memory.dmp

        Filesize

        5.6MB

      • memory/3476-1-0x0000000000030000-0x00000000000CE000-memory.dmp

        Filesize

        632KB

      • memory/3476-0-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

        Filesize

        4KB

      • memory/3680-36-0x0000000005920000-0x0000000005C74000-memory.dmp

        Filesize

        3.3MB

      • memory/3680-59-0x0000000007480000-0x0000000007491000-memory.dmp

        Filesize

        68KB

      • memory/3680-39-0x0000000006F10000-0x0000000006F42000-memory.dmp

        Filesize

        200KB

      • memory/3680-40-0x0000000070CD0000-0x0000000070D1C000-memory.dmp

        Filesize

        304KB

      • memory/3680-50-0x0000000074E40000-0x00000000755F0000-memory.dmp

        Filesize

        7.7MB

      • memory/3680-52-0x0000000074E40000-0x00000000755F0000-memory.dmp

        Filesize

        7.7MB

      • memory/3680-51-0x0000000006530000-0x000000000654E000-memory.dmp

        Filesize

        120KB

      • memory/3680-53-0x0000000007150000-0x00000000071F3000-memory.dmp

        Filesize

        652KB

      • memory/3680-54-0x0000000074E40000-0x00000000755F0000-memory.dmp

        Filesize

        7.7MB

      • memory/3680-55-0x00000000078C0000-0x0000000007F3A000-memory.dmp

        Filesize

        6.5MB

      • memory/3680-56-0x0000000007280000-0x000000000729A000-memory.dmp

        Filesize

        104KB

      • memory/3680-57-0x00000000072F0000-0x00000000072FA000-memory.dmp

        Filesize

        40KB

      • memory/3680-58-0x0000000007500000-0x0000000007596000-memory.dmp

        Filesize

        600KB

      • memory/3680-38-0x0000000005FD0000-0x000000000601C000-memory.dmp

        Filesize

        304KB

      • memory/3680-60-0x00000000074B0000-0x00000000074BE000-memory.dmp

        Filesize

        56KB

      • memory/3680-61-0x00000000074C0000-0x00000000074D4000-memory.dmp

        Filesize

        80KB

      • memory/3680-62-0x00000000075C0000-0x00000000075DA000-memory.dmp

        Filesize

        104KB

      • memory/3680-63-0x00000000075A0000-0x00000000075A8000-memory.dmp

        Filesize

        32KB

      • memory/3680-66-0x0000000074E40000-0x00000000755F0000-memory.dmp

        Filesize

        7.7MB

      • memory/3680-37-0x0000000005F30000-0x0000000005F4E000-memory.dmp

        Filesize

        120KB

      • memory/3680-31-0x0000000074E40000-0x00000000755F0000-memory.dmp

        Filesize

        7.7MB

      • memory/3680-25-0x00000000050A0000-0x0000000005106000-memory.dmp

        Filesize

        408KB

      • memory/3680-24-0x0000000005030000-0x0000000005096000-memory.dmp

        Filesize

        408KB

      • memory/3680-23-0x0000000004F90000-0x0000000004FB2000-memory.dmp

        Filesize

        136KB

      • memory/3680-22-0x0000000005230000-0x0000000005858000-memory.dmp

        Filesize

        6.2MB

      • memory/3680-21-0x0000000074E40000-0x00000000755F0000-memory.dmp

        Filesize

        7.7MB

      • memory/3680-20-0x0000000074E4E000-0x0000000074E4F000-memory.dmp

        Filesize

        4KB

      • memory/3680-16-0x0000000002620000-0x0000000002656000-memory.dmp

        Filesize

        216KB