Analysis

  • max time kernel
    145s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2024 14:18

General

  • Target

    PEDIDO DE COMPRA URGENTE.exe

  • Size

    633KB

  • MD5

    8dd4adce71cfa1cd8d33eccf4da34043

  • SHA1

    2da9f1662d721ee5dd32273b45608078b930ad35

  • SHA256

    c8709a132b063bfb746899511930b50ee84019dc45206333b74cdf702963a187

  • SHA512

    35140a18504b50d0119aa67e01dd3db097a24512e1567580ac8640f9fcf2b908eed8374a8b6476bab6ee9170e2fc7a1a2d2d29de3aadf3d16754917d1e365779

  • SSDEEP

    12288:PXm0LA8PMyhx7WUh0Mzgn1I9CYeXRU9/YZl/ycoInCRngGo315IeypRxDxD0:PA877WU3En18CYeXq1KL4nv615Ij

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

dn13

Decoy

5q53s.top

f9813.top

ysticsmoke.net

ignorysingeysquints.cfd

yncsignature.live

svp-their.xyz

outya.xyz

wlkflwef3sf2wf.top

etterjugfetkaril.cfd

p9eh2s99b5.top

400108iqlnnqi219.top

ynsu-condition.xyz

ndividual-bfiaen.xyz

anceibizamagazine.net

itrussips.live

orkcubefood.xyz

lindsandfurnishings.shop

ajwmid.top

pigramescentfeatous.shop

mbvcv56789.click

Signatures

  • Formbook

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

  • Formbook family
  • Formbook payload 4 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 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 6 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 62 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 9 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:3428
    • C:\Users\Admin\AppData\Local\Temp\PEDIDO DE COMPRA URGENTE.exe
      "C:\Users\Admin\AppData\Local\Temp\PEDIDO DE COMPRA URGENTE.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:4740
      • 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 URGENTE.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:876
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mtDSkHtnsz.exe"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:924
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mtDSkHtnsz" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB91E.tmp"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:1240
      • C:\Users\Admin\AppData\Local\Temp\PEDIDO DE COMPRA URGENTE.exe
        "C:\Users\Admin\AppData\Local\Temp\PEDIDO DE COMPRA URGENTE.exe"
        3⤵
          PID:3364
        • C:\Users\Admin\AppData\Local\Temp\PEDIDO DE COMPRA URGENTE.exe
          "C:\Users\Admin\AppData\Local\Temp\PEDIDO DE COMPRA URGENTE.exe"
          3⤵
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious behavior: MapViewOfSection
          • Suspicious use of AdjustPrivilegeToken
          PID:792
      • C:\Windows\SysWOW64\autoconv.exe
        "C:\Windows\SysWOW64\autoconv.exe"
        2⤵
          PID:5092
        • C:\Windows\SysWOW64\control.exe
          "C:\Windows\SysWOW64\control.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:3580
          • C:\Windows\SysWOW64\cmd.exe
            /c del "C:\Users\Admin\AppData\Local\Temp\PEDIDO DE COMPRA URGENTE.exe"
            3⤵
            • System Location Discovery: System Language Discovery
            PID:648

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

        Filesize

        2KB

        MD5

        968cb9309758126772781b83adb8a28f

        SHA1

        8da30e71accf186b2ba11da1797cf67f8f78b47c

        SHA256

        92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

        SHA512

        4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

        Filesize

        18KB

        MD5

        5b0047359f88cf49af42f9a0327bde33

        SHA1

        c4f44ad0b8d864cc61a9fc1ccae3636844c77ac3

        SHA256

        17d51cde4fded5a69337884f7c6cda8c9441bea73d6280c27bbf9c7f56d89dba

        SHA512

        cf9179577b1f2d0b86c8dc99f5dbe36febb416747236b70b01a9902d4d696342da1c48eb95c4542bbb39b871c6766e636cbda83445139277311a48033ff260c2

      • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nhrbtcbj.ej2.ps1

        Filesize

        60B

        MD5

        d17fe0a3f47be24a6453e9ef58c94641

        SHA1

        6ab83620379fc69f80c0242105ddffd7d98d5d9d

        SHA256

        96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

        SHA512

        5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

      • C:\Users\Admin\AppData\Local\Temp\tmpB91E.tmp

        Filesize

        1KB

        MD5

        297981de9af9a742c6d9b26281d1b694

        SHA1

        4a3c79e03245df50346a275c4b0d1caa80182f16

        SHA256

        7dbe9196b97872d7bbef44a53d419c9f9f2958cf9c1dde9cfa813619e4141834

        SHA512

        df28182e492129905b183fb14697d902619b45a2235ad40a61bea7a053bee7e0c05edc5a8e35bdfccb70a2b3e4fdfa3b2a3cf1c3990073f89e944654cee42fec

      • memory/792-92-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/792-91-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/792-25-0x0000000000400000-0x000000000042F000-memory.dmp

        Filesize

        188KB

      • memory/876-21-0x0000000005400000-0x0000000005422000-memory.dmp

        Filesize

        136KB

      • memory/876-50-0x0000000006470000-0x00000000064BC000-memory.dmp

        Filesize

        304KB

      • memory/876-90-0x0000000075140000-0x00000000758F0000-memory.dmp

        Filesize

        7.7MB

      • memory/876-82-0x0000000007A10000-0x0000000007A18000-memory.dmp

        Filesize

        32KB

      • memory/876-15-0x0000000002AD0000-0x0000000002B06000-memory.dmp

        Filesize

        216KB

      • memory/876-17-0x00000000055A0000-0x0000000005BC8000-memory.dmp

        Filesize

        6.2MB

      • memory/876-16-0x0000000075140000-0x00000000758F0000-memory.dmp

        Filesize

        7.7MB

      • memory/876-18-0x0000000075140000-0x00000000758F0000-memory.dmp

        Filesize

        7.7MB

      • memory/876-81-0x0000000007A30000-0x0000000007A4A000-memory.dmp

        Filesize

        104KB

      • memory/876-80-0x0000000007930000-0x0000000007944000-memory.dmp

        Filesize

        80KB

      • memory/876-23-0x0000000005510000-0x0000000005576000-memory.dmp

        Filesize

        408KB

      • memory/876-79-0x0000000007920000-0x000000000792E000-memory.dmp

        Filesize

        56KB

      • memory/876-26-0x0000000005DD0000-0x0000000006124000-memory.dmp

        Filesize

        3.3MB

      • memory/876-78-0x00000000078F0000-0x0000000007901000-memory.dmp

        Filesize

        68KB

      • memory/876-77-0x0000000007970000-0x0000000007A06000-memory.dmp

        Filesize

        600KB

      • memory/876-22-0x00000000054A0000-0x0000000005506000-memory.dmp

        Filesize

        408KB

      • memory/876-76-0x0000000007770000-0x000000000777A000-memory.dmp

        Filesize

        40KB

      • memory/876-75-0x00000000076F0000-0x000000000770A000-memory.dmp

        Filesize

        104KB

      • memory/876-58-0x00000000759D0000-0x0000000075A1C000-memory.dmp

        Filesize

        304KB

      • memory/876-49-0x00000000063D0000-0x00000000063EE000-memory.dmp

        Filesize

        120KB

      • memory/924-24-0x0000000075140000-0x00000000758F0000-memory.dmp

        Filesize

        7.7MB

      • memory/924-20-0x0000000075140000-0x00000000758F0000-memory.dmp

        Filesize

        7.7MB

      • memory/924-52-0x00000000759D0000-0x0000000075A1C000-memory.dmp

        Filesize

        304KB

      • memory/924-72-0x00000000077C0000-0x00000000077DE000-memory.dmp

        Filesize

        120KB

      • memory/924-73-0x0000000007840000-0x00000000078E3000-memory.dmp

        Filesize

        652KB

      • memory/924-74-0x0000000007FA0000-0x000000000861A000-memory.dmp

        Filesize

        6.5MB

      • memory/924-89-0x0000000075140000-0x00000000758F0000-memory.dmp

        Filesize

        7.7MB

      • memory/924-27-0x0000000075140000-0x00000000758F0000-memory.dmp

        Filesize

        7.7MB

      • memory/924-51-0x0000000007800000-0x0000000007832000-memory.dmp

        Filesize

        200KB

      • memory/3428-98-0x0000000008850000-0x0000000008926000-memory.dmp

        Filesize

        856KB

      • memory/3580-94-0x00000000012F0000-0x000000000131F000-memory.dmp

        Filesize

        188KB

      • memory/3580-93-0x0000000000900000-0x0000000000927000-memory.dmp

        Filesize

        156KB

      • memory/4740-8-0x000000007514E000-0x000000007514F000-memory.dmp

        Filesize

        4KB

      • memory/4740-7-0x00000000051F0000-0x0000000005202000-memory.dmp

        Filesize

        72KB

      • memory/4740-10-0x0000000006590000-0x000000000660A000-memory.dmp

        Filesize

        488KB

      • memory/4740-4-0x0000000075140000-0x00000000758F0000-memory.dmp

        Filesize

        7.7MB

      • memory/4740-3-0x00000000050A0000-0x0000000005132000-memory.dmp

        Filesize

        584KB

      • memory/4740-6-0x0000000005300000-0x000000000539C000-memory.dmp

        Filesize

        624KB

      • memory/4740-9-0x0000000075140000-0x00000000758F0000-memory.dmp

        Filesize

        7.7MB

      • memory/4740-2-0x0000000005650000-0x0000000005BF4000-memory.dmp

        Filesize

        5.6MB

      • memory/4740-1-0x00000000005B0000-0x0000000000654000-memory.dmp

        Filesize

        656KB

      • memory/4740-0-0x000000007514E000-0x000000007514F000-memory.dmp

        Filesize

        4KB

      • memory/4740-39-0x0000000075140000-0x00000000758F0000-memory.dmp

        Filesize

        7.7MB

      • memory/4740-5-0x0000000005050000-0x000000000505A000-memory.dmp

        Filesize

        40KB