Analysis

  • max time kernel
    134s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/08/2024, 11:32

General

  • Target

    f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.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 1 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 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe
    "C:\Users\Admin\AppData\Local\Temp\f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe"
    1⤵
    • 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:2888
    • 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\f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2504
    • C:\Users\Admin\AppData\Local\Temp\f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe
      "C:\Users\Admin\AppData\Local\Temp\f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe"
      2⤵
        PID:3648
      • C:\Users\Admin\AppData\Local\Temp\f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe
        "C:\Users\Admin\AppData\Local\Temp\f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe"
        2⤵
          PID:2992
        • C:\Users\Admin\AppData\Local\Temp\f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe
          "C:\Users\Admin\AppData\Local\Temp\f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe"
          2⤵
            PID:1396
          • C:\Users\Admin\AppData\Local\Temp\f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe
            "C:\Users\Admin\AppData\Local\Temp\f8353eb981e7fce8af5663a30b6ad844d44d7eda87ff717f85f0046e3c065985.exe"
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1696

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ne0a42ip.5o3.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • memory/1696-12-0x0000000000400000-0x000000000042F000-memory.dmp

          Filesize

          188KB

        • memory/1696-17-0x0000000001A80000-0x0000000001DCA000-memory.dmp

          Filesize

          3.3MB

        • memory/2504-51-0x0000000007480000-0x0000000007523000-memory.dmp

          Filesize

          652KB

        • memory/2504-33-0x0000000005D40000-0x0000000006094000-memory.dmp

          Filesize

          3.3MB

        • memory/2504-63-0x00000000748D0000-0x0000000075080000-memory.dmp

          Filesize

          7.7MB

        • memory/2504-60-0x00000000078C0000-0x00000000078C8000-memory.dmp

          Filesize

          32KB

        • memory/2504-59-0x00000000078E0000-0x00000000078FA000-memory.dmp

          Filesize

          104KB

        • memory/2504-58-0x00000000077E0000-0x00000000077F4000-memory.dmp

          Filesize

          80KB

        • memory/2504-57-0x00000000077D0000-0x00000000077DE000-memory.dmp

          Filesize

          56KB

        • memory/2504-56-0x00000000077A0000-0x00000000077B1000-memory.dmp

          Filesize

          68KB

        • memory/2504-55-0x0000000007820000-0x00000000078B6000-memory.dmp

          Filesize

          600KB

        • memory/2504-54-0x0000000007610000-0x000000000761A000-memory.dmp

          Filesize

          40KB

        • memory/2504-53-0x00000000075A0000-0x00000000075BA000-memory.dmp

          Filesize

          104KB

        • memory/2504-15-0x00000000748D0000-0x0000000075080000-memory.dmp

          Filesize

          7.7MB

        • memory/2504-14-0x00000000748DE000-0x00000000748DF000-memory.dmp

          Filesize

          4KB

        • memory/2504-52-0x0000000007BE0000-0x000000000825A000-memory.dmp

          Filesize

          6.5MB

        • memory/2504-18-0x0000000004CB0000-0x0000000004CE6000-memory.dmp

          Filesize

          216KB

        • memory/2504-19-0x0000000004D60000-0x0000000004D70000-memory.dmp

          Filesize

          64KB

        • memory/2504-20-0x00000000053A0000-0x00000000059C8000-memory.dmp

          Filesize

          6.2MB

        • memory/2504-21-0x00000000051C0000-0x00000000051E2000-memory.dmp

          Filesize

          136KB

        • memory/2504-22-0x00000000059D0000-0x0000000005A36000-memory.dmp

          Filesize

          408KB

        • memory/2504-23-0x0000000005A40000-0x0000000005AA6000-memory.dmp

          Filesize

          408KB

        • memory/2504-50-0x0000000006830000-0x000000000684E000-memory.dmp

          Filesize

          120KB

        • memory/2504-34-0x0000000006270000-0x000000000628E000-memory.dmp

          Filesize

          120KB

        • memory/2504-44-0x0000000004D60000-0x0000000004D70000-memory.dmp

          Filesize

          64KB

        • memory/2504-35-0x00000000062C0000-0x000000000630C000-memory.dmp

          Filesize

          304KB

        • memory/2504-36-0x000000007FAD0000-0x000000007FAE0000-memory.dmp

          Filesize

          64KB

        • memory/2504-37-0x0000000007240000-0x0000000007272000-memory.dmp

          Filesize

          200KB

        • memory/2504-38-0x0000000071190000-0x00000000711DC000-memory.dmp

          Filesize

          304KB

        • memory/2504-45-0x0000000004D60000-0x0000000004D70000-memory.dmp

          Filesize

          64KB

        • memory/2888-6-0x0000000004D90000-0x0000000004DA2000-memory.dmp

          Filesize

          72KB

        • memory/2888-4-0x00000000748D0000-0x0000000075080000-memory.dmp

          Filesize

          7.7MB

        • memory/2888-0-0x00000000748DE000-0x00000000748DF000-memory.dmp

          Filesize

          4KB

        • memory/2888-2-0x0000000005100000-0x00000000056A4000-memory.dmp

          Filesize

          5.6MB

        • memory/2888-16-0x00000000748D0000-0x0000000075080000-memory.dmp

          Filesize

          7.7MB

        • memory/2888-10-0x0000000005CB0000-0x0000000005D26000-memory.dmp

          Filesize

          472KB

        • memory/2888-3-0x0000000004B50000-0x0000000004BE2000-memory.dmp

          Filesize

          584KB

        • memory/2888-1-0x0000000000080000-0x0000000000134000-memory.dmp

          Filesize

          720KB

        • memory/2888-9-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

          Filesize

          64KB

        • memory/2888-8-0x00000000748D0000-0x0000000075080000-memory.dmp

          Filesize

          7.7MB

        • memory/2888-7-0x00000000748DE000-0x00000000748DF000-memory.dmp

          Filesize

          4KB

        • memory/2888-11-0x0000000005F80000-0x000000000601C000-memory.dmp

          Filesize

          624KB

        • memory/2888-5-0x0000000004B30000-0x0000000004B3A000-memory.dmp

          Filesize

          40KB