Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-02-2025 10:56

General

  • Target

    nová objednávka pdf.exe

  • Size

    679KB

  • MD5

    ade005f0c8b870988e8958645ebfbfc4

  • SHA1

    57e863cca6d9218b002811be571bc46388d99235

  • SHA256

    ac59fca59ca403a16af2066aef8c4e0df4ef0193e8c4b8fe153144384d00be2d

  • SHA512

    564955aaf52fea80788c491a396cab6f0e34cc67dbe35e9ba2c71af26eda6e2c88e3eb16ecc1e7ae86ef686048972eacd31761985cd42b06d2bb72d49568fbc0

  • SSDEEP

    12288:sYxiDmswecl9kaxe6YCS7soBnvRYhmlmgvzPMpIbnL9fo6KRJNLYgja4KKR:+weMcqoBnvRimhPkE+Vfja4

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

g10y

Decoy

oofingpro.xyz

sertc.xyz

toaas.xyz

appysnacks.store

julio.tech

nfluencer-marketing-67952.bond

rginine888.store

haampion-slotss.bet

anicajet.xyz

lumber-jobs-91014.bond

eartsandco.store

ctualiza.icu

iso23.vip

udihebohofficial.boats

lackt.xyz

ymonejohnsonart.online

dereji.info

msqdhccc3.shop

auptstadttarif.online

overebyvibes.online

Signatures

  • Formbook

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

  • Formbook family
  • 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 5 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3600
    • C:\Users\Admin\AppData\Local\Temp\nová objednávka pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\nová objednávka pdf.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:980
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\aLmaGcUdKS.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3456
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\aLmaGcUdKS" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCF37.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:3280
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        3⤵
          PID:2324
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
          3⤵
            PID:4036
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
            3⤵
            • Suspicious use of SetThreadContext
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious behavior: MapViewOfSection
            • Suspicious use of AdjustPrivilegeToken
            PID:2004
        • C:\Windows\SysWOW64\cmmon32.exe
          "C:\Windows\SysWOW64\cmmon32.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:620
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
            3⤵
            • System Location Discovery: System Language Discovery
            PID:624

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xdflrwaa.4sk.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmpCF37.tmp

        Filesize

        1KB

        MD5

        90df1f3a18b4430211533f36460629f2

        SHA1

        0896c88f485f5a7b4d7be46cf2c9ebbdc120ca1e

        SHA256

        8783b087c1593323ca6891993ad482d6e224bc65e4210b6b3a0de330c685cf73

        SHA512

        a0f673d349999efeed4a4e12a9e3f0f30d1b629c829194075b852df5e3aa16bc929bee7206ae416c338147e4a9e8aae84846f0b167dcc0cc7d911a9c2b88e4e8

      • memory/620-74-0x0000000000A50000-0x0000000000A7E000-memory.dmp

        Filesize

        184KB

      • memory/620-63-0x0000000000BD0000-0x0000000000BDC000-memory.dmp

        Filesize

        48KB

      • memory/980-10-0x0000000002320000-0x0000000002398000-memory.dmp

        Filesize

        480KB

      • memory/980-4-0x0000000004B40000-0x0000000004B4A000-memory.dmp

        Filesize

        40KB

      • memory/980-6-0x0000000004DA0000-0x0000000004E3C000-memory.dmp

        Filesize

        624KB

      • memory/980-7-0x0000000004E80000-0x0000000004E9E000-memory.dmp

        Filesize

        120KB

      • memory/980-8-0x00000000747AE000-0x00000000747AF000-memory.dmp

        Filesize

        4KB

      • memory/980-9-0x00000000747A0000-0x0000000074F50000-memory.dmp

        Filesize

        7.7MB

      • memory/980-1-0x0000000000050000-0x0000000000100000-memory.dmp

        Filesize

        704KB

      • memory/980-5-0x00000000747A0000-0x0000000074F50000-memory.dmp

        Filesize

        7.7MB

      • memory/980-3-0x0000000004A80000-0x0000000004B12000-memory.dmp

        Filesize

        584KB

      • memory/980-2-0x0000000005030000-0x00000000055D4000-memory.dmp

        Filesize

        5.6MB

      • memory/980-0-0x00000000747AE000-0x00000000747AF000-memory.dmp

        Filesize

        4KB

      • memory/980-35-0x00000000747A0000-0x0000000074F50000-memory.dmp

        Filesize

        7.7MB

      • memory/2004-39-0x0000000001000000-0x0000000001014000-memory.dmp

        Filesize

        80KB

      • memory/2004-28-0x0000000000400000-0x000000000042E000-memory.dmp

        Filesize

        184KB

      • memory/2004-37-0x00000000014D0000-0x000000000181A000-memory.dmp

        Filesize

        3.3MB

      • memory/2004-38-0x0000000000400000-0x000000000042E000-memory.dmp

        Filesize

        184KB

      • memory/3456-41-0x0000000006140000-0x000000000615E000-memory.dmp

        Filesize

        120KB

      • memory/3456-58-0x00000000747A0000-0x0000000074F50000-memory.dmp

        Filesize

        7.7MB

      • memory/3456-23-0x00000000059B0000-0x0000000005A16000-memory.dmp

        Filesize

        408KB

      • memory/3456-24-0x0000000005AD0000-0x0000000005B36000-memory.dmp

        Filesize

        408KB

      • memory/3456-33-0x0000000005CB0000-0x0000000006004000-memory.dmp

        Filesize

        3.3MB

      • memory/3456-19-0x00000000747A0000-0x0000000074F50000-memory.dmp

        Filesize

        7.7MB

      • memory/3456-15-0x0000000004B80000-0x0000000004BB6000-memory.dmp

        Filesize

        216KB

      • memory/3456-18-0x0000000005380000-0x00000000059A8000-memory.dmp

        Filesize

        6.2MB

      • memory/3456-42-0x0000000006250000-0x000000000629C000-memory.dmp

        Filesize

        304KB

      • memory/3456-44-0x000000007F680000-0x000000007F690000-memory.dmp

        Filesize

        64KB

      • memory/3456-43-0x0000000007100000-0x0000000007132000-memory.dmp

        Filesize

        200KB

      • memory/3456-45-0x0000000075030000-0x000000007507C000-memory.dmp

        Filesize

        304KB

      • memory/3456-56-0x0000000004D40000-0x0000000004D50000-memory.dmp

        Filesize

        64KB

      • memory/3456-55-0x0000000004D40000-0x0000000004D50000-memory.dmp

        Filesize

        64KB

      • memory/3456-57-0x0000000006720000-0x000000000673E000-memory.dmp

        Filesize

        120KB

      • memory/3456-20-0x0000000005290000-0x00000000052B2000-memory.dmp

        Filesize

        136KB

      • memory/3456-59-0x0000000007140000-0x00000000071E3000-memory.dmp

        Filesize

        652KB

      • memory/3456-60-0x0000000007AB0000-0x000000000812A000-memory.dmp

        Filesize

        6.5MB

      • memory/3456-61-0x0000000007470000-0x000000000748A000-memory.dmp

        Filesize

        104KB

      • memory/3456-62-0x00000000074E0000-0x00000000074EA000-memory.dmp

        Filesize

        40KB

      • memory/3456-16-0x00000000747A0000-0x0000000074F50000-memory.dmp

        Filesize

        7.7MB

      • memory/3456-64-0x00000000076F0000-0x0000000007786000-memory.dmp

        Filesize

        600KB

      • memory/3456-65-0x0000000007670000-0x0000000007681000-memory.dmp

        Filesize

        68KB

      • memory/3456-66-0x00000000076A0000-0x00000000076AE000-memory.dmp

        Filesize

        56KB

      • memory/3456-67-0x00000000076B0000-0x00000000076C4000-memory.dmp

        Filesize

        80KB

      • memory/3456-68-0x00000000077B0000-0x00000000077CA000-memory.dmp

        Filesize

        104KB

      • memory/3456-69-0x0000000007790000-0x0000000007798000-memory.dmp

        Filesize

        32KB

      • memory/3456-70-0x00000000747A0000-0x0000000074F50000-memory.dmp

        Filesize

        7.7MB

      • memory/3456-73-0x00000000747A0000-0x0000000074F50000-memory.dmp

        Filesize

        7.7MB

      • memory/3600-40-0x0000000007EF0000-0x0000000008055000-memory.dmp

        Filesize

        1.4MB

      • memory/3600-75-0x0000000007EF0000-0x0000000008055000-memory.dmp

        Filesize

        1.4MB

      • memory/3600-79-0x00000000084A0000-0x000000000861F000-memory.dmp

        Filesize

        1.5MB