Analysis

  • max time kernel
    285s
  • max time network
    283s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    26-09-2024 22:47

General

  • Target

    9d5d221c3daa2ce900253dabcb50f3610b03795bceb33e674b0de77484297849.exe

  • Size

    403KB

  • MD5

    f0d315f34e5faf7849ce0081e785f49c

  • SHA1

    be133b00f9b782e1ee8b147484a5dbe064261906

  • SHA256

    9d5d221c3daa2ce900253dabcb50f3610b03795bceb33e674b0de77484297849

  • SHA512

    bc6b8c064ae77e890423c4d2592f566d2cf28e88da42228650064311e269420aba3fab63d823c67a6ce4b1ed67cc14b4e47e28705bed20c45c566f33ad5359d0

  • SSDEEP

    6144:m/HaveoSTE1cECPVCb0TJyVK97T5IJjhjtVEn2QxFCoJLBgDFrbXWAAc2NtEO:m/Hav/G8CUIBT0jtta2QrM9KAAcOEO

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 8 IoCs
  • Suspicious behavior: LoadsDriver 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9d5d221c3daa2ce900253dabcb50f3610b03795bceb33e674b0de77484297849.exe
    "C:\Users\Admin\AppData\Local\Temp\9d5d221c3daa2ce900253dabcb50f3610b03795bceb33e674b0de77484297849.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3020
    • 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:2296
      • C:\ProgramData\HIIEGHJJDG.exe
        "C:\ProgramData\HIIEGHJJDG.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2648
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          4⤵
            PID:1320
          • 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
            • Modifies system certificate store
            PID:1796
        • C:\ProgramData\AAEHIDAKEC.exe
          "C:\ProgramData\AAEHIDAKEC.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1852
          • 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
            • Suspicious behavior: EnumeratesProcesses
            PID:1532
        • C:\ProgramData\DGDBKFBAKF.exe
          "C:\ProgramData\DGDBKFBAKF.exe"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2632
          • C:\Windows\SysWOW64\cmd.exe
            "cmd.exe" /c net user
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2680
            • C:\Windows\SysWOW64\net.exe
              net user
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2792
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 user
                6⤵
                • System Location Discovery: System Language Discovery
                PID:2684
          • 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:1672
            • 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:1784
              • 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:2060
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\DHCAECGIEBKJ" & exit
          3⤵
          • System Location Discovery: System Language Discovery
          PID:1708
          • C:\Windows\SysWOW64\timeout.exe
            timeout /t 10
            4⤵
            • System Location Discovery: System Language Discovery
            • Delays execution with timeout.exe
            PID:1660

    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\Content\F0ACCF77CDCBFF39F6191887F6D2D357

      Filesize

      1KB

      MD5

      a266bb7dcc38a562631361bbf61dd11b

      SHA1

      3b1efd3a66ea28b16697394703a72ca340a05bd5

      SHA256

      df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e

      SHA512

      0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc

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

      Filesize

      342B

      MD5

      1fbbb26e19e9985460111bd2edaf9416

      SHA1

      8c233b730dd6b4eaf77b5679450683a810b3a6e1

      SHA256

      3bf2755b0c4943206efc0d2c4f30c2ce595edbc51dd11b4cfae3d326e0270032

      SHA512

      f26c25b7f40270afeef174a1b1d100322704272e0dfaaf646205b694c9654c57f19062c87cc7d0c75589321653b026d5529b8b13a6b9677fcbaf546eb7a5aa59

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

      Filesize

      400B

      MD5

      b4eb02ca659a6362ea3bfb8b3fe68669

      SHA1

      f615259f2aae622e99f9ac7c238a96beaeba554d

      SHA256

      dad9e61411f5de1546f197897eacbb58a2965e67dca4e171c6cd09c743ade975

      SHA512

      0742374455de7560428c98b14cc6b838e5355b3b8b13a132d7aae06d6eff2db75ab36ed4d1e48dc901e2c6b36d230ea25d42a5e3b2df5243e56e24797724e542

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357

      Filesize

      242B

      MD5

      ba2564ca4aaa7ba541c23f271d95a0cc

      SHA1

      9effc0e9c22a71b41e50b24c588e1d171452d8de

      SHA256

      43c0abbb37bbe7037b7fa0561b17979419a23593e8dde74ba262568d0c724ec6

      SHA512

      d71acd9221367d8b6e43ac2f2230a68c7496972dedf6aee7dc0bc83ae4177466d5900774bc47f4b99e05f3f13398d2a77bf5e5ce1fa38fb469bbcb9a8ec789f0

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6XUZ2JLF\76561199780418869[1].htm

      Filesize

      33KB

      MD5

      a14c3966456318d8051c0844db5cfa2d

      SHA1

      17a25db3609074d2511124d667cb29ab5f353637

      SHA256

      9293f85ac5966d9db18a2d6e4564719cdabe7055d0fec27cf37d331b75ef04be

      SHA512

      75733e93cdfa4d5c85f4b8c15e2506f661604812be545c00e2c68b644099051ba41fec81802b12bf6f2591383593361f04ff2076067d63f13129e3ad68105b35

    • C:\Users\Admin\AppData\Local\Temp\CabEEB4.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\TarEED7.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\AAEHIDAKEC.exe

      Filesize

      403KB

      MD5

      f73186df5a030cf7f186b0737c3af1f7

      SHA1

      d15e45feefbbc010db92ae897d80bc7419c0d046

      SHA256

      05c67a9765fe1ebebcedaee376f87a803d7cd37e6c5c19f7d336c2f14a4ef207

      SHA512

      a6e4d6e34748fa8fb9153e2104cf49cc36af9b22e29c8df050de0db4e14e9dd18ed178b4bbacd6289a0a55b465c996fb931799ba970dfe559c85215db7e31df1

    • \ProgramData\DGDBKFBAKF.exe

      Filesize

      72KB

      MD5

      8a4026e4d33a227ff1df5837235782c5

      SHA1

      b6ea86727f17ebfea03651354c8380d0803fcfb9

      SHA256

      d11fd3327306f59f4e433a5467e9a84d5346f3f2047fe1597f58f052f753bc1e

      SHA512

      9eedd4d2b2382d532fff82097cbc3e63ff11ad4506830278af8398a1571bcfb34043164ca8737cbbca0d36d371a53b71d8507d50c02ea7ddb2e199f2385ce092

    • \ProgramData\HIIEGHJJDG.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/1532-773-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/1532-570-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/1532-572-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/1532-574-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/1532-576-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/1532-568-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/1532-748-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/1532-580-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/1532-582-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/1532-579-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/1532-792-0x0000000020700000-0x000000002095F000-memory.dmp

      Filesize

      2.4MB

    • memory/1796-515-0x0000000000400000-0x0000000000465000-memory.dmp

      Filesize

      404KB

    • memory/1796-507-0x0000000000400000-0x0000000000465000-memory.dmp

      Filesize

      404KB

    • memory/1796-518-0x0000000000400000-0x0000000000465000-memory.dmp

      Filesize

      404KB

    • memory/1796-503-0x0000000000400000-0x0000000000465000-memory.dmp

      Filesize

      404KB

    • memory/1796-505-0x0000000000400000-0x0000000000465000-memory.dmp

      Filesize

      404KB

    • memory/1796-513-0x0000000000400000-0x0000000000465000-memory.dmp

      Filesize

      404KB

    • memory/1796-509-0x0000000000400000-0x0000000000465000-memory.dmp

      Filesize

      404KB

    • memory/1796-508-0x0000000000400000-0x0000000000465000-memory.dmp

      Filesize

      404KB

    • memory/1852-546-0x00000000002B0000-0x0000000000318000-memory.dmp

      Filesize

      416KB

    • memory/2296-206-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2296-157-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2296-5-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2296-3-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2296-437-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2296-4-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2296-418-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2296-375-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2296-356-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2296-304-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2296-6-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2296-195-0x0000000020210000-0x000000002046F000-memory.dmp

      Filesize

      2.4MB

    • memory/2296-176-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2296-16-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2296-7-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2296-13-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2296-11-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2296-8-0x0000000000400000-0x0000000000676000-memory.dmp

      Filesize

      2.5MB

    • memory/2296-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2632-612-0x0000000000460000-0x0000000000478000-memory.dmp

      Filesize

      96KB

    • memory/2632-602-0x00000000009E0000-0x00000000009F8000-memory.dmp

      Filesize

      96KB

    • memory/2648-491-0x000000007333E000-0x000000007333F000-memory.dmp

      Filesize

      4KB

    • memory/2648-492-0x0000000000090000-0x00000000000F2000-memory.dmp

      Filesize

      392KB

    • memory/2648-528-0x0000000073330000-0x0000000073A1E000-memory.dmp

      Filesize

      6.9MB

    • memory/2648-517-0x0000000073330000-0x0000000073A1E000-memory.dmp

      Filesize

      6.9MB

    • memory/3020-14-0x00000000747F0000-0x0000000074EDE000-memory.dmp

      Filesize

      6.9MB

    • memory/3020-0-0x00000000747FE000-0x00000000747FF000-memory.dmp

      Filesize

      4KB

    • memory/3020-1-0x00000000013E0000-0x0000000001448000-memory.dmp

      Filesize

      416KB