Analysis

  • max time kernel
    148s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    15-08-2024 09:59

General

  • Target

    7827c1a3bb6a15fac5156288c5910f76f4f24e6d3f2a025d3ac97c15c1e3dbcb.exe

  • Size

    1.1MB

  • MD5

    6db162a5cd29432c1922968c38d61b52

  • SHA1

    fef1f9828625cd773356a8026ba8db98ce2dff5a

  • SHA256

    0d19f3e45d3a107d0b326b3c2aa3a6cc0c8878c6424a523483408db0c196eab0

  • SHA512

    6ddcc696ae22be74197650708e1709ff45092d5549bacc159808b00f3ff409770ce7ea3438b9e7a59735a37d0281265073cc0d51d60a16809d695611d18494de

  • SSDEEP

    12288:LdD/HflxQZY976WkB5k86o6NYIBF0REAcJTlcB74mobf+0CxYoQJ74:LtHfKK76WZ86oymxcJTqB72bf5CpM74

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.

  • UAC bypass 3 TTPs 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Formbook payload 2 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.

  • Uses the VBS compiler for execution 1 TTPs
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • 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 3 IoCs
  • Suspicious use of WriteProcessMemory 44 IoCs
  • System policy modification 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Users\Admin\AppData\Local\Temp\7827c1a3bb6a15fac5156288c5910f76f4f24e6d3f2a025d3ac97c15c1e3dbcb.exe
      "C:\Users\Admin\AppData\Local\Temp\7827c1a3bb6a15fac5156288c5910f76f4f24e6d3f2a025d3ac97c15c1e3dbcb.exe"
      2⤵
      • UAC bypass
      • Checks whether UAC is enabled
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      • System policy modification
      PID:2276
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\7827c1a3bb6a15fac5156288c5910f76f4f24e6d3f2a025d3ac97c15c1e3dbcb.exe" -Force
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2116
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        3⤵
          PID:3040
        • C:\Windows\System32\calc.exe
          "C:\Windows\System32\calc.exe"
          3⤵
            PID:2592
          • C:\Windows\System32\notepad.exe
            "C:\Windows\System32\notepad.exe"
            3⤵
              PID:2612
            • C:\Windows\regedit.exe
              "C:\Windows\regedit.exe"
              3⤵
              • Runs regedit.exe
              PID:3044
            • 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:2168
            • C:\Program Files (x86)\Windows Media Player\wmplayer.exe
              "C:\Program Files (x86)\Windows Media Player\wmplayer.exe"
              3⤵
                PID:2896
            • C:\Windows\SysWOW64\mstsc.exe
              "C:\Windows\SysWOW64\mstsc.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
              • Suspicious use of WriteProcessMemory
              PID:2912
              • C:\Program Files\Mozilla Firefox\Firefox.exe
                "C:\Program Files\Mozilla Firefox\Firefox.exe"
                3⤵
                  PID:1648

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              45KB

              MD5

              a60ddbca69c7d8bf3e46457071eb32d9

              SHA1

              df84e3ef74df7effea0a0474d5a9d688570b3ede

              SHA256

              0875ce13f5286b0c75af2b27b3912e8e676b966ffc3b17f081ede0d3c17d2ef5

              SHA512

              4e82ba8dcb66f221a5609107566636c060f7d5d2fd19fbfe1dff4507377f7c368fd26f2c76e21ef9f8dd4dbca0d7202e651eeb8fcac42c04d6792c4f70d9c6a9

            • 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/1196-47-0x0000000004E80000-0x0000000004F7F000-memory.dmp

              Filesize

              1020KB

            • memory/1196-36-0x0000000000010000-0x0000000000020000-memory.dmp

              Filesize

              64KB

            • memory/2116-15-0x0000000002340000-0x0000000002348000-memory.dmp

              Filesize

              32KB

            • memory/2116-9-0x00000000028F0000-0x0000000002970000-memory.dmp

              Filesize

              512KB

            • memory/2116-14-0x000000001B630000-0x000000001B912000-memory.dmp

              Filesize

              2.9MB

            • memory/2168-33-0x0000000000400000-0x000000000042F000-memory.dmp

              Filesize

              188KB

            • memory/2168-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

              Filesize

              4KB

            • memory/2276-0-0x000007FEF5543000-0x000007FEF5544000-memory.dmp

              Filesize

              4KB

            • memory/2276-34-0x000007FEF5540000-0x000007FEF5F2C000-memory.dmp

              Filesize

              9.9MB

            • memory/2276-4-0x0000000000590000-0x0000000000618000-memory.dmp

              Filesize

              544KB

            • memory/2276-3-0x000007FEF5540000-0x000007FEF5F2C000-memory.dmp

              Filesize

              9.9MB

            • memory/2276-2-0x0000000000020000-0x0000000000026000-memory.dmp

              Filesize

              24KB

            • memory/2276-1-0x0000000001160000-0x0000000001170000-memory.dmp

              Filesize

              64KB

            • memory/2912-37-0x00000000009B0000-0x0000000000AB4000-memory.dmp

              Filesize

              1.0MB

            • memory/2912-38-0x0000000000080000-0x00000000000AF000-memory.dmp

              Filesize

              188KB

            • memory/3040-10-0x0000000000400000-0x000000000042F000-memory.dmp

              Filesize

              188KB

            • memory/3040-12-0x0000000000400000-0x000000000042F000-memory.dmp

              Filesize

              188KB