Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2024 01:13

General

  • Target

    1eaa86eac4b0e31012c5df0094bbbf2ce39a270baae540d0044de1a7f5226f93.exe

  • Size

    1.6MB

  • MD5

    45a4e5d5a6cf73ca933df94dc0717abf

  • SHA1

    17172d6433ca3efc9e0e7aadfb73820c786fa974

  • SHA256

    ed2ac5e893ba48ab637927b1ea3092fa88f0c5ac83125d63c2bf6983f5fe9592

  • SHA512

    316965afa3da625c082d24924c8079e5cf812654b166784c6341623d8e7b98a0733d6629ab2a8d9d4eaa5de1ba964cdaa4477ffb7a5740aa500b8be4a73ab85e

  • SSDEEP

    49152:iAodtaG9kS2U84B+FLan9k5TRM9zl2Vj8HF9nVLn7:G/B1PHFDLn7

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

kmge

Decoy

jia0752d.com

cq0jt.sbs

whimsicalweddingrentals.com

meetsex-here.life

hhe-crv220.com

bedbillionaire.com

soycmo.com

mrawkward.xyz

11ramshornroad.com

motoyonaturals.com

thischicloves.com

gacorbet.pro

ihsanid.com

pancaketurner.com

santanarstore.com

cr3dtv.com

negotools.com

landfillequip.com

sejasuapropriachefe.com

diamant-verkopen.store

Signatures

  • Formbook

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

  • 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.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Uses the VBS compiler for execution 1 TTPs
  • 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 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
  • Runs regedit.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious behavior: MapViewOfSection 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1204
      • C:\Users\Admin\AppData\Local\Temp\1eaa86eac4b0e31012c5df0094bbbf2ce39a270baae540d0044de1a7f5226f93.exe
        "C:\Users\Admin\AppData\Local\Temp\1eaa86eac4b0e31012c5df0094bbbf2ce39a270baae540d0044de1a7f5226f93.exe"
        2⤵
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1800
        • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath $env:UserProfile
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3044
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe"
          3⤵
            PID:2484
          • C:\Windows\regedit.exe
            "C:\Windows\regedit.exe"
            3⤵
            • Runs regedit.exe
            PID:2720
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
            3⤵
              PID:2752
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
              3⤵
                PID:2884
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
                3⤵
                  PID:2892
                • C:\Program Files (x86)\Windows Mail\wab.exe
                  "C:\Program Files (x86)\Windows Mail\wab.exe"
                  3⤵
                    PID:2932
                  • C:\Windows\System32\calc.exe
                    "C:\Windows\System32\calc.exe"
                    3⤵
                      PID:2764
                    • C:\Windows\System32\notepad.exe
                      "C:\Windows\System32\notepad.exe"
                      3⤵
                        PID:2716
                      • C:\Program Files (x86)\Internet Explorer\iexplore.exe
                        "C:\Program Files (x86)\Internet Explorer\iexplore.exe"
                        3⤵
                          PID:2312
                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe
                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ngen.exe"
                          3⤵
                            PID:2744
                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe
                            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\ilasm.exe"
                            3⤵
                              PID:2096
                            • C:\Program Files (x86)\Windows Media Player\wmplayer.exe
                              "C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
                              3⤵
                              • Suspicious use of SetThreadContext
                              • Suspicious behavior: EnumeratesProcesses
                              • Suspicious behavior: MapViewOfSection
                              • Suspicious use of AdjustPrivilegeToken
                              PID:3000
                          • C:\Windows\SysWOW64\autofmt.exe
                            "C:\Windows\SysWOW64\autofmt.exe"
                            2⤵
                              PID:2912
                            • C:\Windows\SysWOW64\autofmt.exe
                              "C:\Windows\SysWOW64\autofmt.exe"
                              2⤵
                                PID:2960
                              • C:\Windows\SysWOW64\autofmt.exe
                                "C:\Windows\SysWOW64\autofmt.exe"
                                2⤵
                                  PID:2636
                                • C:\Windows\SysWOW64\cmstp.exe
                                  "C:\Windows\SysWOW64\cmstp.exe"
                                  2⤵
                                  • Suspicious use of SetThreadContext
                                  • System Location Discovery: System Language Discovery
                                  • Modifies Internet Explorer settings
                                  • Suspicious behavior: EnumeratesProcesses
                                  • Suspicious behavior: MapViewOfSection
                                  • Suspicious use of AdjustPrivilegeToken
                                  PID:2860
                                  • C:\Program Files\Mozilla Firefox\Firefox.exe
                                    "C:\Program Files\Mozilla Firefox\Firefox.exe"
                                    3⤵
                                      PID:1304

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logim.jpeg

                                  Filesize

                                  62KB

                                  MD5

                                  67d8c814b24c72d0e633bb8e139a1701

                                  SHA1

                                  802588047d3fb33dc75e43b39f46f9803f9f9aae

                                  SHA256

                                  e0be208b10d86744c7cfa17ac16967c1143bf4f4f8fcabb592be3f2c4b233170

                                  SHA512

                                  895150990d59ed20f2f1b243b8e1b11e44817a34aab0cb1b565022bf2e7dce6d237181ade92f67038354659c1b08f4563275bacb19266c5e780e6ccbcec35c34

                                • C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logrf.ini

                                  Filesize

                                  40B

                                  MD5

                                  2f245469795b865bdd1b956c23d7893d

                                  SHA1

                                  6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

                                  SHA256

                                  1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

                                  SHA512

                                  909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

                                • C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logri.ini

                                  Filesize

                                  40B

                                  MD5

                                  d63a82e5d81e02e399090af26db0b9cb

                                  SHA1

                                  91d0014c8f54743bba141fd60c9d963f869d76c9

                                  SHA256

                                  eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

                                  SHA512

                                  38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

                                • C:\Users\Admin\AppData\Roaming\LK3BNUQ2\LK3logrv.ini

                                  Filesize

                                  40B

                                  MD5

                                  ba3b6bc807d4f76794c4b81b09bb9ba5

                                  SHA1

                                  24cb89501f0212ff3095ecc0aba97dd563718fb1

                                  SHA256

                                  6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

                                  SHA512

                                  ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

                                • memory/1204-18-0x0000000007AE0000-0x0000000007C8E000-memory.dmp

                                  Filesize

                                  1.7MB

                                • memory/1204-30-0x0000000004210000-0x00000000042B3000-memory.dmp

                                  Filesize

                                  652KB

                                • memory/1204-26-0x0000000007AE0000-0x0000000007C8E000-memory.dmp

                                  Filesize

                                  1.7MB

                                • memory/2860-20-0x00000000000F0000-0x000000000011F000-memory.dmp

                                  Filesize

                                  188KB

                                • memory/2860-19-0x0000000000F60000-0x0000000000F78000-memory.dmp

                                  Filesize

                                  96KB

                                • memory/3000-17-0x0000000000250000-0x0000000000264000-memory.dmp

                                  Filesize

                                  80KB

                                • memory/3000-16-0x0000000000400000-0x000000000042F000-memory.dmp

                                  Filesize

                                  188KB

                                • memory/3000-14-0x0000000000700000-0x0000000000A03000-memory.dmp

                                  Filesize

                                  3.0MB

                                • memory/3000-13-0x0000000000400000-0x000000000042F000-memory.dmp

                                  Filesize

                                  188KB

                                • memory/3044-4-0x000007FEF493E000-0x000007FEF493F000-memory.dmp

                                  Filesize

                                  4KB

                                • memory/3044-11-0x000007FEF4680000-0x000007FEF501D000-memory.dmp

                                  Filesize

                                  9.6MB

                                • memory/3044-8-0x0000000002964000-0x0000000002967000-memory.dmp

                                  Filesize

                                  12KB

                                • memory/3044-9-0x000000000296B000-0x00000000029D2000-memory.dmp

                                  Filesize

                                  412KB

                                • memory/3044-10-0x000007FEF4680000-0x000007FEF501D000-memory.dmp

                                  Filesize

                                  9.6MB

                                • memory/3044-7-0x000007FEF4680000-0x000007FEF501D000-memory.dmp

                                  Filesize

                                  9.6MB

                                • memory/3044-6-0x00000000023A0000-0x00000000023A8000-memory.dmp

                                  Filesize

                                  32KB

                                • memory/3044-5-0x000000001B630000-0x000000001B912000-memory.dmp

                                  Filesize

                                  2.9MB