Analysis

  • max time kernel
    147s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-10-2024 10:25

General

  • Target

    32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe

  • Size

    1.6MB

  • MD5

    64696d5e44479a7d22f5d5177d26d71a

  • SHA1

    3a892d28eda05fac4ae708e1413510c6425d1eba

  • SHA256

    32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9

  • SHA512

    55fdfd209c7028a942f73fc4d5df587d69c124752274b7e9ac6452b1d28e31c040401d43e19bddf5f2b608897a33f8744c42875551e469aa6382a94644b7c970

  • SSDEEP

    49152:qAodtaG9kS2U84B+FLan9k5TRM9zleVjrJV:e/B1s

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

md02

Decoy

onsen1508.com

partymaxclubmen36.click

texasshelvingwarehouse.com

tiantiying.com

taxcredits-pr.com

33mgbet.com

equipoleiremnacional.com

andrewghita.com

zbbnp.xyz

englandbreaking.com

a1b5v.xyz

vizamag.com

h0lg3.rest

ux-design-courses-17184.bond

of84.top

qqkartel88v1.com

avalynkate.com

cpuk-finance.com

yeslabs.xyz

webuyandsellpa.com

Signatures

  • Formbook

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

  • Formbook payload 2 IoCs
  • Adds policy Run key to start application 2 TTPs 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1188
    • C:\Users\Admin\AppData\Local\Temp\32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe
      "C:\Users\Admin\AppData\Local\Temp\32a211990a974cc2acdd1b3814a2f0ace854025a41f56c6fae00c75d334fbec9.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2684
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        3⤵
          PID:2812
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
          3⤵
            PID:2832
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"
            3⤵
              PID:2696
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"
              3⤵
                PID:2640
              • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
                3⤵
                • Suspicious use of SetThreadContext
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious behavior: MapViewOfSection
                • Suspicious use of AdjustPrivilegeToken
                PID:2820
            • C:\Windows\SysWOW64\mstsc.exe
              "C:\Windows\SysWOW64\mstsc.exe"
              2⤵
              • Adds policy Run key to start application
              • Adds Run key to start application
              • Suspicious use of SetThreadContext
              • System Location Discovery: System Language Discovery
              • Modifies Internet Explorer settings
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious behavior: MapViewOfSection
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:2268
              • C:\Program Files\Mozilla Firefox\Firefox.exe
                "C:\Program Files\Mozilla Firefox\Firefox.exe"
                3⤵
                  PID:2656

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Roaming\2440BS16\244logim.jpeg

              Filesize

              64KB

              MD5

              5708bcdd9b5a475806e28211acf38067

              SHA1

              cac8eb058f31a197a4eb703b7108539458da2216

              SHA256

              33d5990ef163ec89f5a318dd296a75ab29caefe63b6a5be52faab46a42d11065

              SHA512

              fa5d29304f1b4526f06c9b11f82137d82a48000ec27db2d2c3a9f826b0f71141f820d94378693b7013a373a1f9dd55807d9ce6a5026fe044b749869b149820cd

            • C:\Users\Admin\AppData\Roaming\2440BS16\244logrf.ini

              Filesize

              40B

              MD5

              2f245469795b865bdd1b956c23d7893d

              SHA1

              6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

              SHA256

              1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

              SHA512

              909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

            • C:\Users\Admin\AppData\Roaming\2440BS16\244logri.ini

              Filesize

              40B

              MD5

              d63a82e5d81e02e399090af26db0b9cb

              SHA1

              91d0014c8f54743bba141fd60c9d963f869d76c9

              SHA256

              eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

              SHA512

              38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

            • C:\Users\Admin\AppData\Roaming\2440BS16\244logrv.ini

              Filesize

              40B

              MD5

              ba3b6bc807d4f76794c4b81b09bb9ba5

              SHA1

              24cb89501f0212ff3095ecc0aba97dd563718fb1

              SHA256

              6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

              SHA512

              ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

            • memory/1188-14-0x0000000007350000-0x000000000746E000-memory.dmp

              Filesize

              1.1MB

            • memory/1188-8-0x0000000004610000-0x0000000004732000-memory.dmp

              Filesize

              1.1MB

            • memory/1188-15-0x0000000007350000-0x000000000746E000-memory.dmp

              Filesize

              1.1MB

            • memory/1188-1-0x0000000004610000-0x0000000004732000-memory.dmp

              Filesize

              1.1MB

            • memory/1188-21-0x0000000007350000-0x000000000746E000-memory.dmp

              Filesize

              1.1MB

            • memory/2268-4-0x00000000000D0000-0x00000000000FF000-memory.dmp

              Filesize

              188KB

            • memory/2268-3-0x0000000000ED0000-0x0000000000FD4000-memory.dmp

              Filesize

              1.0MB

            • memory/2268-2-0x0000000000ED0000-0x0000000000FD4000-memory.dmp

              Filesize

              1.0MB

            • memory/2820-0-0x0000000000400000-0x000000000042F000-memory.dmp

              Filesize

              188KB