Analysis

  • max time kernel
    31s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    28-09-2024 01:43

General

  • Target

    ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df.exe

  • Size

    404KB

  • MD5

    427b61a21b5e6cce5a3427815efb41a4

  • SHA1

    84a6a1305df5c2464597d1bbc88d45c01cd6799a

  • SHA256

    ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df

  • SHA512

    564b8a4a8a2c950486e236267e7d94944d0e6541eebb978428abd0659eff279bc41b61d072652837461e636f626ddd304c7f565f2ce89c7d65c5aee5245b89a7

  • SSDEEP

    12288:tfetpA5JnbIJ9pq4LJrrFdSN5Gqiri10lEO:tmtC5J8Bd5hQ4iKlt

Malware Config

Extracted

Family

vidar

Version

11

Botnet

bfbc20dd73d4c0ce3af06c489f797a4e

C2

https://t.me/jamsemlg

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Extracted

Family

lumma

C2

https://reinforcenh.shop/api

https://stogeneratmns.shop/api

https://fragnantbui.shop/api

https://drawzhotdog.shop/api

https://vozmeatillu.shop/api

https://offensivedzvju.shop/api

https://ghostreedmnu.shop/api

https://gutterydhowi.shop/api

Extracted

Family

vidar

Version

11

Botnet

0a6eb69ecac8780e90fe30762716c187

C2

https://t.me/jamsemlg

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Extracted

Family

lumma

C2

https://ghostreedmnu.shop/api

Signatures

  • Detect Vidar Stealer 22 IoCs
  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Downloads MZ/PE file
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 10 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 3 TTPs

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

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 3 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df.exe
    "C:\Users\Admin\AppData\Local\Temp\ada1caff222d32f19882f0c10cca32ed19269dd5e0c9549ed30f5a7d2c3ef4df.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2428
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1188
      • C:\ProgramData\DAECFIJDAA.exe
        "C:\ProgramData\DAECFIJDAA.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1156
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          4⤵
            PID:556
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:1108
        • C:\ProgramData\KKJKKJJKJE.exe
          "C:\ProgramData\KKJKKJJKJE.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1544
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2988
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\FCBAEHCAEGDH" & exit
          3⤵
            PID:2744
            • C:\Windows\SysWOW64\timeout.exe
              timeout /t 10
              4⤵
              • Delays execution with timeout.exe
              PID:2924

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\KKJKEBKFCAAE\EBAKEB

        Filesize

        148KB

        MD5

        90a1d4b55edf36fa8b4cc6974ed7d4c4

        SHA1

        aba1b8d0e05421e7df5982899f626211c3c4b5c1

        SHA256

        7cf3e9e8619904e72ea6608cc43e9b6c9f8aa2af02476f60c2b3daf33075981c

        SHA512

        ea0838be754e1258c230111900c5937d2b0788f90bbf7c5f82b2ceda7868e50afb86c301f313267eaa912778da45755560b5434885521bf915967a7863922ae2

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        342B

        MD5

        935ccd7290d95496a297e5929ef8a132

        SHA1

        c9bb70eb0e96070499dde5a1127d0ad15bab2af5

        SHA256

        7bbf9e90a98856e20aa73a6bf3e6bec130b26c8f9c9f3d8b58c8da47815a50b7

        SHA512

        4909422daadbfe953000b81ed06a8cfe9572130566e1794eb362b8eb5bd413153a3b7b15c9cbb49b1badda83d43db0d18c9f5b38e02118f8655138218780d089

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\56KJ964X\76561199780418869[1].htm

        Filesize

        33KB

        MD5

        ffc3d030b52c2cb261d8c302fcc276a5

        SHA1

        fbc682f5db45d3c72442746c1f8c12968868626a

        SHA256

        57eefd7b859afb7a4567714c6d1f353dc5d9141287594252aad499209e81cbd0

        SHA512

        aab0becc78fadfeb7579fd7db8ec878e4f2b244818e5b3ce126caecbdfad60a577f56b6d5fcd970797ae8a8a5b91ecbcb7fab27afceb3952e8c03eb4834b3f5d

      • C:\Users\Admin\AppData\Local\Temp\Cab8539.tmp

        Filesize

        70KB

        MD5

        49aebf8cbd62d92ac215b2923fb1b9f5

        SHA1

        1723be06719828dda65ad804298d0431f6aff976

        SHA256

        b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

        SHA512

        bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

      • C:\Users\Admin\AppData\Local\Temp\Tar85B8.tmp

        Filesize

        181KB

        MD5

        4ea6026cf93ec6338144661bf1202cd1

        SHA1

        a1dec9044f750ad887935a01430bf49322fbdcb7

        SHA256

        8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

        SHA512

        6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

      • \ProgramData\DAECFIJDAA.exe

        Filesize

        371KB

        MD5

        ac06141a8a10f4f82e8a3959bc903b0e

        SHA1

        0b0517ee4e2c70fac223c128279efe9674c2ea5c

        SHA256

        018a06629d08e98974d3e8685e93e5d3992b5690dfec9c4bb12db31d17bda187

        SHA512

        35a743b59b7c8892538249222e5fcabc00691d00c0ecd329ca2201337e405f8fb750daee58b5d8b17e68ce507ea587eabd38c64d9cd0ee0ec1f12dabc1b0f298

      • \ProgramData\KKJKKJJKJE.exe

        Filesize

        404KB

        MD5

        931db1103751e5384c11f5aa6c1e0418

        SHA1

        01fc054c4132630bca2329b893a14cd2b812bc9f

        SHA256

        de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89

        SHA512

        288e1e93c4448e49fb34d9d4af13d08edddb680d4f93ea0e75c4084e09f9736b6213c7b2b1b5ecf255abfcd83def910ba8538560c500d5dd26b7d3c03777540b

      • \ProgramData\mozglue.dll

        Filesize

        593KB

        MD5

        c8fd9be83bc728cc04beffafc2907fe9

        SHA1

        95ab9f701e0024cedfbd312bcfe4e726744c4f2e

        SHA256

        ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

        SHA512

        fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

      • \ProgramData\nss3.dll

        Filesize

        2.0MB

        MD5

        1cc453cdf74f31e4d913ff9c10acdde2

        SHA1

        6e85eae544d6e965f15fa5c39700fa7202f3aafe

        SHA256

        ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

        SHA512

        dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

      • memory/1108-524-0x0000000000400000-0x0000000000463000-memory.dmp

        Filesize

        396KB

      • memory/1108-527-0x0000000000400000-0x0000000000463000-memory.dmp

        Filesize

        396KB

      • memory/1108-530-0x0000000000400000-0x0000000000463000-memory.dmp

        Filesize

        396KB

      • memory/1108-532-0x0000000000400000-0x0000000000463000-memory.dmp

        Filesize

        396KB

      • memory/1108-535-0x0000000000400000-0x0000000000463000-memory.dmp

        Filesize

        396KB

      • memory/1108-525-0x0000000000400000-0x0000000000463000-memory.dmp

        Filesize

        396KB

      • memory/1108-526-0x0000000000400000-0x0000000000463000-memory.dmp

        Filesize

        396KB

      • memory/1108-523-0x0000000000400000-0x0000000000463000-memory.dmp

        Filesize

        396KB

      • memory/1108-571-0x0000000000400000-0x0000000000463000-memory.dmp

        Filesize

        396KB

      • memory/1156-520-0x000000007301E000-0x000000007301F000-memory.dmp

        Filesize

        4KB

      • memory/1156-521-0x0000000000200000-0x0000000000260000-memory.dmp

        Filesize

        384KB

      • memory/1156-533-0x0000000073010000-0x00000000736FE000-memory.dmp

        Filesize

        6.9MB

      • memory/1188-386-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1188-4-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1188-367-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1188-13-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1188-429-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1188-448-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1188-164-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1188-217-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1188-203-0x000000001FD50000-0x000000001FFAF000-memory.dmp

        Filesize

        2.4MB

      • memory/1188-183-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1188-243-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1188-3-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1188-6-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1188-7-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1188-9-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1188-10-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1188-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/1188-15-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1188-17-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1544-572-0x0000000000090000-0x00000000000FA000-memory.dmp

        Filesize

        424KB

      • memory/2428-0-0x000000007440E000-0x000000007440F000-memory.dmp

        Filesize

        4KB

      • memory/2428-20-0x0000000074400000-0x0000000074AEE000-memory.dmp

        Filesize

        6.9MB

      • memory/2428-1-0x0000000000AC0000-0x0000000000B2A000-memory.dmp

        Filesize

        424KB

      • memory/2428-5-0x0000000074400000-0x0000000074AEE000-memory.dmp

        Filesize

        6.9MB

      • memory/2988-592-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/2988-590-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/2988-588-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/2988-599-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/2988-584-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/2988-586-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/2988-595-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/2988-702-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/2988-729-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/2988-740-0x0000000017690000-0x00000000178EF000-memory.dmp

        Filesize

        2.4MB

      • memory/2988-597-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB