Analysis

  • max time kernel
    297s
  • max time network
    61s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2024 22:40

General

  • Target

    69028fcfa03ea21ab88e66cf3324404c7527eb905095c795476619be18125aee.exe

  • Size

    413KB

  • MD5

    ebc0f29cf652faa6f21b72b4399d8274

  • SHA1

    12e4d97b2a136ce381e61ad2f8d99b0f6d79d793

  • SHA256

    69028fcfa03ea21ab88e66cf3324404c7527eb905095c795476619be18125aee

  • SHA512

    6953e0034c21a5185f79f690a8a88de334dcc37d63477c787509afecc8b15097cd2cb7aad466e156a0bbbbbce811cc9c371f44c7c4656eb131dcfb51b205b3f8

  • SSDEEP

    6144:zdGPT1UUavLXXkdvSw1fE5oY9EGU6zffhL818nWhOQOcofy8YFnu0AcF+dHvEO:zwb14rkdv3gX9znAEQOBqutcF+dPEO

Malware Config

Extracted

Family

vidar

Version

11

Botnet

9bf5e431869643a2ac397d2dc0d687fb

C2

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

https://wallkedsleeoi.shop/api

Extracted

Family

vidar

Version

11

Botnet

e90840a846d017e7b095f7543cdf2d15

C2

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://wallkedsleeoi.shop/api

https://gutterydhowi.shop/api

https://ghostreedmnu.shop/api

https://offensivedzvju.shop/api

https://vozmeatillu.shop/api

https://drawzhotdog.shop/api

https://fragnantbui.shop/api

https://stogeneratmns.shop/api

https://reinforcenh.shop/api

https://ballotnwu.site/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
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 16 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.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Modifies WinLogon 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 14 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 4 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 5 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: LoadsDriver 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\69028fcfa03ea21ab88e66cf3324404c7527eb905095c795476619be18125aee.exe
    "C:\Users\Admin\AppData\Local\Temp\69028fcfa03ea21ab88e66cf3324404c7527eb905095c795476619be18125aee.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2296
    • 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:2800
      • C:\ProgramData\IJECBGIJDG.exe
        "C:\ProgramData\IJECBGIJDG.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2024
        • 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:2008
      • C:\ProgramData\CBKJKJDBFI.exe
        "C:\ProgramData\CBKJKJDBFI.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1924
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          4⤵
            PID:692
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            4⤵
              PID:2524
            • 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
              • Checks processor information in registry
              • Modifies system certificate store
              • Suspicious behavior: EnumeratesProcesses
              PID:1528
          • C:\ProgramData\FCFIEHCFIE.exe
            "C:\ProgramData\FCFIEHCFIE.exe"
            3⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:1708
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /c net user
              4⤵
              • System Location Discovery: System Language Discovery
              PID:2828
              • C:\Windows\SysWOW64\net.exe
                net user
                5⤵
                • System Location Discovery: System Language Discovery
                PID:2856
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 user
                  6⤵
                  • System Location Discovery: System Language Discovery
                  PID:2944
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\RDPWInst.exe" -i
              4⤵
              • Loads dropped DLL
              • System Location Discovery: System Language Discovery
              PID:876
              • C:\Users\Admin\AppData\Local\Temp\RDPWInst.exe
                C:\Users\Admin\AppData\Local\Temp\RDPWInst.exe -i
                5⤵
                • Server Software Component: Terminal Services DLL
                • Executes dropped EXE
                • Modifies WinLogon
                • Drops file in Program Files directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                PID:1632
                • C:\Windows\system32\netsh.exe
                  netsh advfirewall firewall add rule name="Remote Desktop" dir=in protocol=tcp localport=3389 profile=any action=allow
                  6⤵
                  • Modifies Windows Firewall
                  • Event Triggered Execution: Netsh Helper DLL
                  PID:2280
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\JEBKKEGDBFII" & exit
            3⤵
            • System Location Discovery: System Language Discovery
            PID:2832
            • C:\Windows\SysWOW64\timeout.exe
              timeout /t 10
              4⤵
              • System Location Discovery: System Language Discovery
              • Delays execution with timeout.exe
              PID:2104

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\EDC238BFF48A31D55A97E1E93892934B_C31B2498754E340573F1336DE607D619

        Filesize

        471B

        MD5

        2d2427308444f4dcf76ef7d3a4a15671

        SHA1

        412f4955f05a781cf68b68ead5fc908f986410d5

        SHA256

        a5ee25390d9316d1996a3f52ed43a3523dcae3803d1127f546a3a9337eea9b32

        SHA512

        d9fd366db9e0728f630d5845e0ac3132c2f337c57efcede1a53193a5a6f19a9c0e3cea80122a3de6ca95b6054f3d4daf53a920f0278dc8f233f6745afadd3a7f

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

        Filesize

        342B

        MD5

        d7eb6e6a5704161c9e25b799535f9bc7

        SHA1

        9133e2c50793be2d3f27cd77d97fbc2730b73273

        SHA256

        baf13a206aa423edef0419f4809a31d7bec9b222d28f0a042ee9fb2afed7047d

        SHA512

        f6500e3798f0c93fac76a262b0582306a3b6efe0bba7b7d38561e6ef2e9d6ac15b369466026848d96986acbb11d80c7eff66a0a0281b1ca28bfee99431b5e559

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\EDC238BFF48A31D55A97E1E93892934B_C31B2498754E340573F1336DE607D619

        Filesize

        400B

        MD5

        d858fa1910a148f52836c8f83f0b16d0

        SHA1

        872d3ae9aa710766de8e7a29cf80652fbfe4bdeb

        SHA256

        9152c5cda5135753ac6c01ddaae16988eb1a1c5b5ce27b3a8915725322a0c6f1

        SHA512

        e3e2131ba0a297653c21af1aa9843e796b1e54e29d12bef1ed2ef9f8e7d96936afff7f4c361df63906f3dfefe2e03721a85223bd02c651e08289ac9e8ad19eff

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\40WV1DY9\76561199780418869[1].htm

        Filesize

        33KB

        MD5

        0414601404dbc0244170280c06ab3075

        SHA1

        5dbf1d03a3a7908e50b538078c088307c93b578d

        SHA256

        2446694d292b962ed4c32e893b2d5516d8ac9fdfb93255ce6d589fba041dd8e7

        SHA512

        941bf73b762154de7bf87eccdd3fee6ddd5c570a08a8faa37b88f86dbf5d0de7d0b9861f16f3bd1c301877e1cc7d3a01d982f2f799450eac641bd6469cbe65e4

      • C:\Users\Admin\AppData\Local\Temp\CabAEE7.tmp

        Filesize

        70KB

        MD5

        49aebf8cbd62d92ac215b2923fb1b9f5

        SHA1

        1723be06719828dda65ad804298d0431f6aff976

        SHA256

        b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

        SHA512

        bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

        Filesize

        181KB

        MD5

        4ea6026cf93ec6338144661bf1202cd1

        SHA1

        a1dec9044f750ad887935a01430bf49322fbdcb7

        SHA256

        8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

        SHA512

        6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

      • \Program Files\RDP Wrapper\rdpwrap.dll

        Filesize

        114KB

        MD5

        461ade40b800ae80a40985594e1ac236

        SHA1

        b3892eef846c044a2b0785d54a432b3e93a968c8

        SHA256

        798af20db39280f90a1d35f2ac2c1d62124d1f5218a2a0fa29d87a13340bd3e4

        SHA512

        421f9060c4b61fa6f4074508602a2639209032fd5df5bfc702a159e3bad5479684ccb3f6e02f3e38fb8db53839cf3f41fe58a3acad6ec1199a48dc333b2d8a26

      • \ProgramData\CBKJKJDBFI.exe

        Filesize

        403KB

        MD5

        f73186df5a030cf7f186b0737c3af1f7

        SHA1

        d15e45feefbbc010db92ae897d80bc7419c0d046

        SHA256

        05c67a9765fe1ebebcedaee376f87a803d7cd37e6c5c19f7d336c2f14a4ef207

        SHA512

        a6e4d6e34748fa8fb9153e2104cf49cc36af9b22e29c8df050de0db4e14e9dd18ed178b4bbacd6289a0a55b465c996fb931799ba970dfe559c85215db7e31df1

      • \ProgramData\FCFIEHCFIE.exe

        Filesize

        72KB

        MD5

        8a4026e4d33a227ff1df5837235782c5

        SHA1

        b6ea86727f17ebfea03651354c8380d0803fcfb9

        SHA256

        d11fd3327306f59f4e433a5467e9a84d5346f3f2047fe1597f58f052f753bc1e

        SHA512

        9eedd4d2b2382d532fff82097cbc3e63ff11ad4506830278af8398a1571bcfb34043164ca8737cbbca0d36d371a53b71d8507d50c02ea7ddb2e199f2385ce092

      • \ProgramData\IJECBGIJDG.exe

        Filesize

        376KB

        MD5

        47697a60a96c5adef362d8da9a274b7d

        SHA1

        16dbc512f121c27e2cb48a61d6dcf166aa792e0d

        SHA256

        63d86693917598df88d518c057c7680b5bd2de9add384425f81ead95eee18dba

        SHA512

        4f18db753fbd9f08842630dd2ac97dc6b368269c80dfc8a2f880baa80010db013c8168a6c19465f5d843ae135b162a63eb2dc1c48ea93c5b255868c77c591a17

      • \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

      • \Users\Admin\AppData\Local\Temp\RDPWInst.exe

        Filesize

        1.7MB

        MD5

        c213162c86bb943bcdf91b3df381d2f6

        SHA1

        8ec200e2d836354a62f16cdb3eed4bb760165425

        SHA256

        ac91b2a2db1909a2c166e243391846ad8d9ede2c6fcfd33b60acf599e48f9afc

        SHA512

        b3ead28bb1f4b87b0c36c129864a8af34fc11e5e9feaa047d4ca0525bec379d07c8efee259ede8832b65b3c03ef4396c9202989249199f7037d56439187f147b

      • memory/1528-579-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1528-584-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1528-793-0x0000000017CF0000-0x0000000017F4F000-memory.dmp

        Filesize

        2.4MB

      • memory/1528-785-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1528-750-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1528-573-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1528-575-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1528-577-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1528-585-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1528-587-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1528-581-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/1708-607-0x00000000008F0000-0x0000000000908000-memory.dmp

        Filesize

        96KB

      • memory/1708-626-0x0000000000320000-0x0000000000338000-memory.dmp

        Filesize

        96KB

      • memory/1924-559-0x0000000000250000-0x00000000002B8000-memory.dmp

        Filesize

        416KB

      • memory/2008-518-0x0000000000400000-0x0000000000465000-memory.dmp

        Filesize

        404KB

      • memory/2008-530-0x0000000000400000-0x0000000000465000-memory.dmp

        Filesize

        404KB

      • memory/2008-516-0x0000000000400000-0x0000000000465000-memory.dmp

        Filesize

        404KB

      • memory/2008-520-0x0000000000400000-0x0000000000465000-memory.dmp

        Filesize

        404KB

      • memory/2008-528-0x0000000000400000-0x0000000000465000-memory.dmp

        Filesize

        404KB

      • memory/2008-522-0x0000000000400000-0x0000000000465000-memory.dmp

        Filesize

        404KB

      • memory/2008-533-0x0000000000400000-0x0000000000465000-memory.dmp

        Filesize

        404KB

      • memory/2008-526-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2008-524-0x0000000000400000-0x0000000000465000-memory.dmp

        Filesize

        404KB

      • memory/2024-532-0x0000000073290000-0x000000007397E000-memory.dmp

        Filesize

        6.9MB

      • memory/2024-495-0x000000007329E000-0x000000007329F000-memory.dmp

        Filesize

        4KB

      • memory/2024-496-0x00000000008E0000-0x0000000000942000-memory.dmp

        Filesize

        392KB

      • memory/2296-1-0x00000000013A0000-0x0000000001408000-memory.dmp

        Filesize

        416KB

      • memory/2296-0-0x00000000747FE000-0x00000000747FF000-memory.dmp

        Filesize

        4KB

      • memory/2296-17-0x00000000747F0000-0x0000000074EDE000-memory.dmp

        Filesize

        6.9MB

      • memory/2296-2-0x00000000747F0000-0x0000000074EDE000-memory.dmp

        Filesize

        6.9MB

      • memory/2296-18-0x00000000747F0000-0x0000000074EDE000-memory.dmp

        Filesize

        6.9MB

      • memory/2800-379-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/2800-180-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/2800-360-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/2800-10-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/2800-9-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/2800-229-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/2800-210-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/2800-422-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/2800-200-0x0000000020640000-0x000000002089F000-memory.dmp

        Filesize

        2.4MB

      • memory/2800-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2800-16-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/2800-5-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/2800-7-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/2800-6-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/2800-161-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/2800-441-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/2800-8-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/2800-13-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB

      • memory/2800-20-0x0000000000400000-0x0000000000676000-memory.dmp

        Filesize

        2.5MB