Analysis

  • max time kernel
    33s
  • max time network
    87s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    27-09-2024 23:30

General

  • Target

    file.exe

  • Size

    404KB

  • MD5

    10e555691e5bd8608d3afde0c81a61e4

  • SHA1

    37480fa81dca9c7fa109820b0b86ed3ec7258b04

  • SHA256

    13c42c85bbeaac50ca5cebc9433e1b12c7f2072a833f60c54d59375993af2ecc

  • SHA512

    e4280c7b1c114b5b3dba3caa976604c77e69a782ecbff6cdb4c21653016878f90c8bcebd336dd288721ec38f464cd2a78e1bfe0b886e0bcb8a5fd610836df291

  • SSDEEP

    6144:kyt602OmYh5I7KU9QPrVI5IgQ0jolIMaszHQTh1u1KjjY9tbCDdBNkioEO:kdt7YMOU2hkflq3jHihamE912kioEO

Malware Config

Extracted

Family

vidar

Version

11

Botnet

3c2b9e69b31bab816bc6aaf265216d69

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 21 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.

  • Grants admin privileges 1 TTPs

    Uses net.exe to modify the user's privileges.

  • Downloads MZ/PE file
  • Modifies Windows Firewall 2 TTPs 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 14 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.

  • 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).

  • Permission Groups Discovery: Local Groups 1 TTPs

    Attempt to find local system groups and permission settings.

  • System Location Discovery: System Language Discovery 1 TTPs 8 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
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2132
    • 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:2828
      • C:\ProgramData\FHDAEHDAKE.exe
        "C:\ProgramData\FHDAEHDAKE.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1616
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          4⤵
            PID:2868
          • 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:1676
        • C:\ProgramData\HDBGHDHCGH.exe
          "C:\ProgramData\HDBGHDHCGH.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1688
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            4⤵
              PID:1908
            • 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:2880
          • C:\ProgramData\HJJKFBGCFH.exe
            "C:\ProgramData\HJJKFBGCFH.exe"
            3⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2012
            • C:\Windows\SysWOW64\cmd.exe
              "cmd.exe" /c net user
              4⤵
              • System Location Discovery: System Language Discovery
              PID:2664
              • C:\Windows\SysWOW64\net.exe
                net user
                5⤵
                  PID:1848
                  • C:\Windows\SysWOW64\net1.exe
                    C:\Windows\system32\net1 user
                    6⤵
                      PID:1132
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\RDPWInst.exe" -i
                  4⤵
                    PID:2996
                    • C:\Users\Admin\AppData\Local\Temp\RDPWInst.exe
                      C:\Users\Admin\AppData\Local\Temp\RDPWInst.exe -i
                      5⤵
                        PID:2968
                        • 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
                          PID:2432
                    • C:\Windows\SysWOW64\cmd.exe
                      "cmd.exe" /c net user RDPUser_1c330d8b DaoGrG65XOmx /add
                      4⤵
                        PID:2732
                        • C:\Windows\SysWOW64\net.exe
                          net user RDPUser_1c330d8b DaoGrG65XOmx /add
                          5⤵
                            PID:2620
                            • C:\Windows\SysWOW64\net1.exe
                              C:\Windows\system32\net1 user RDPUser_1c330d8b DaoGrG65XOmx /add
                              6⤵
                                PID:2120
                          • C:\Windows\SysWOW64\cmd.exe
                            "cmd.exe" /c net localgroup
                            4⤵
                              PID:2020
                              • C:\Windows\SysWOW64\net.exe
                                net localgroup
                                5⤵
                                  PID:2956
                                  • C:\Windows\SysWOW64\net1.exe
                                    C:\Windows\system32\net1 localgroup
                                    6⤵
                                      PID:1948
                                • C:\Windows\SysWOW64\cmd.exe
                                  "cmd.exe" /c netsh advfirewall firewall add rule name="RDP" dir=in action=allow protocol=tcp localport=3389
                                  4⤵
                                    PID:1516
                                    • C:\Windows\SysWOW64\netsh.exe
                                      netsh advfirewall firewall add rule name="RDP" dir=in action=allow protocol=tcp localport=3389
                                      5⤵
                                      • Modifies Windows Firewall
                                      PID:1500
                                  • C:\Windows\SysWOW64\cmd.exe
                                    "cmd.exe" /c net localgroup "Administrators" RDPUser_1c330d8b /add
                                    4⤵
                                      PID:540
                                      • C:\Windows\SysWOW64\net.exe
                                        net localgroup "Administrators" RDPUser_1c330d8b /add
                                        5⤵
                                          PID:764
                                          • C:\Windows\SysWOW64\net1.exe
                                            C:\Windows\system32\net1 localgroup "Administrators" RDPUser_1c330d8b /add
                                            6⤵
                                              PID:296
                                      • C:\Windows\SysWOW64\cmd.exe
                                        "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\AEGHJKJKKJDH" & exit
                                        3⤵
                                          PID:784
                                          • C:\Windows\SysWOW64\timeout.exe
                                            timeout /t 10
                                            4⤵
                                            • Delays execution with timeout.exe
                                            PID:2984

                                    Network

                                    MITRE ATT&CK Enterprise v15

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

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

                                      Filesize

                                      342B

                                      MD5

                                      dfbf33ff4ca741bdd7aa8d6e5f17c6ce

                                      SHA1

                                      32193f2af5ab2ccfa9b39469a580225833ef3e8e

                                      SHA256

                                      8d20420f3550d5f7dfa2012f8e825053d386499c0f7f15ae9646c21ecfe83f9a

                                      SHA512

                                      2908ab7e2592285850c12e10a2cca16b881ff23dd048203a66eb61d8c2849d57423c33a0697d8fd3e22ef5aad1a4db26eadeeaab1db5dc5146272ebffe9ecc11

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

                                      Filesize

                                      342B

                                      MD5

                                      420321fb80690ec8261bc7e9a6ad626d

                                      SHA1

                                      9dc36ab2339175a432eb3f11fc08357dd695ad4b

                                      SHA256

                                      6c8310c81140578885cb3c620cf01bf7a345e0d8473ed45a8274530b4d1b50e0

                                      SHA512

                                      ffe757fe4ae2d745cf7307389355166c4b8f2d793715e043e900debf926633e826da8fb1f2ead08e4e26767487ac6161cc69f8996d6f42c98900f1c70d17db94

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

                                      Filesize

                                      33KB

                                      MD5

                                      febc081e21be6fd8e83eb718ade16588

                                      SHA1

                                      d4d7816ccfd19925146dd3926db9cb5a2c44a67e

                                      SHA256

                                      127618e53ab4047f08f1b058c57fc0c4dfcb4dc9316e15150dec4097e5258e81

                                      SHA512

                                      5e870c50d12e3450d1e4d76ef6633daf1ff975aa16d84f2f9484795d2359398454f68ce41d474dd6d1a72b11195dd0fea93c2265c1d79754b3b39858cd066594

                                    • C:\Users\Admin\AppData\Local\Temp\Cab930E.tmp

                                      Filesize

                                      70KB

                                      MD5

                                      49aebf8cbd62d92ac215b2923fb1b9f5

                                      SHA1

                                      1723be06719828dda65ad804298d0431f6aff976

                                      SHA256

                                      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

                                      SHA512

                                      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

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

                                      Filesize

                                      1.7MB

                                      MD5

                                      c213162c86bb943bcdf91b3df381d2f6

                                      SHA1

                                      8ec200e2d836354a62f16cdb3eed4bb760165425

                                      SHA256

                                      ac91b2a2db1909a2c166e243391846ad8d9ede2c6fcfd33b60acf599e48f9afc

                                      SHA512

                                      b3ead28bb1f4b87b0c36c129864a8af34fc11e5e9feaa047d4ca0525bec379d07c8efee259ede8832b65b3c03ef4396c9202989249199f7037d56439187f147b

                                    • C:\Users\Admin\AppData\Local\Temp\Tar939D.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\FHDAEHDAKE.exe

                                      Filesize

                                      371KB

                                      MD5

                                      ac06141a8a10f4f82e8a3959bc903b0e

                                      SHA1

                                      0b0517ee4e2c70fac223c128279efe9674c2ea5c

                                      SHA256

                                      018a06629d08e98974d3e8685e93e5d3992b5690dfec9c4bb12db31d17bda187

                                      SHA512

                                      35a743b59b7c8892538249222e5fcabc00691d00c0ecd329ca2201337e405f8fb750daee58b5d8b17e68ce507ea587eabd38c64d9cd0ee0ec1f12dabc1b0f298

                                    • \ProgramData\HDBGHDHCGH.exe

                                      Filesize

                                      404KB

                                      MD5

                                      931db1103751e5384c11f5aa6c1e0418

                                      SHA1

                                      01fc054c4132630bca2329b893a14cd2b812bc9f

                                      SHA256

                                      de0508dc59523293fd16b194ed4f60124d1664ea8e6c329a6c1ba2d66aa6ad89

                                      SHA512

                                      288e1e93c4448e49fb34d9d4af13d08edddb680d4f93ea0e75c4084e09f9736b6213c7b2b1b5ecf255abfcd83def910ba8538560c500d5dd26b7d3c03777540b

                                    • \ProgramData\HJJKFBGCFH.exe

                                      Filesize

                                      75KB

                                      MD5

                                      cee4e023e6afaaa51f600caec3469215

                                      SHA1

                                      bf2ceff1f19f09a70863d1f8c7be0fa9662b3b04

                                      SHA256

                                      da52143dd6a13c1ea3e24e735f64938830e2a3160ae08989629a43e5020d1173

                                      SHA512

                                      186f7a7592e2c21a83afe68bf0d57a3ad598ff5f3a74b626b45d4d555d9af52b66d0cba74445a55f89771f3078b47e18ae30feb6038934a433d99d85250a7ace

                                    • \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/1616-497-0x00000000731EE000-0x00000000731EF000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/1616-525-0x00000000731E0000-0x00000000738CE000-memory.dmp

                                      Filesize

                                      6.9MB

                                    • memory/1616-498-0x0000000000DE0000-0x0000000000E40000-memory.dmp

                                      Filesize

                                      384KB

                                    • memory/1676-526-0x0000000000400000-0x0000000000463000-memory.dmp

                                      Filesize

                                      396KB

                                    • memory/1676-521-0x0000000000400000-0x0000000000463000-memory.dmp

                                      Filesize

                                      396KB

                                    • memory/1676-509-0x0000000000400000-0x0000000000463000-memory.dmp

                                      Filesize

                                      396KB

                                    • memory/1676-563-0x0000000000400000-0x0000000000463000-memory.dmp

                                      Filesize

                                      396KB

                                    • memory/1676-523-0x0000000000400000-0x0000000000463000-memory.dmp

                                      Filesize

                                      396KB

                                    • memory/1676-511-0x0000000000400000-0x0000000000463000-memory.dmp

                                      Filesize

                                      396KB

                                    • memory/1676-513-0x0000000000400000-0x0000000000463000-memory.dmp

                                      Filesize

                                      396KB

                                    • memory/1676-515-0x0000000000400000-0x0000000000463000-memory.dmp

                                      Filesize

                                      396KB

                                    • memory/1676-517-0x0000000000400000-0x0000000000463000-memory.dmp

                                      Filesize

                                      396KB

                                    • memory/1688-553-0x0000000000140000-0x00000000001AA000-memory.dmp

                                      Filesize

                                      424KB

                                    • memory/2012-619-0x00000000001B0000-0x00000000001C8000-memory.dmp

                                      Filesize

                                      96KB

                                    • memory/2012-600-0x00000000003D0000-0x00000000003E8000-memory.dmp

                                      Filesize

                                      96KB

                                    • memory/2132-15-0x0000000074390000-0x0000000074A7E000-memory.dmp

                                      Filesize

                                      6.9MB

                                    • memory/2132-1-0x0000000000880000-0x00000000008EA000-memory.dmp

                                      Filesize

                                      424KB

                                    • memory/2132-0-0x000000007439E000-0x000000007439F000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2132-20-0x0000000074390000-0x0000000074A7E000-memory.dmp

                                      Filesize

                                      6.9MB

                                    • memory/2828-372-0x0000000000400000-0x0000000000676000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/2828-5-0x0000000000400000-0x0000000000676000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/2828-415-0x0000000000400000-0x0000000000676000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/2828-6-0x0000000000400000-0x0000000000676000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/2828-353-0x0000000000400000-0x0000000000676000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/2828-14-0x0000000000400000-0x0000000000676000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/2828-12-0x0000000000400000-0x0000000000676000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/2828-229-0x0000000000400000-0x0000000000676000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/2828-17-0x0000000000400000-0x0000000000676000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/2828-203-0x0000000000400000-0x0000000000676000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/2828-193-0x000000001DCE0000-0x000000001DF3F000-memory.dmp

                                      Filesize

                                      2.4MB

                                    • memory/2828-8-0x0000000000400000-0x0000000000676000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/2828-9-0x0000000000400000-0x0000000000676000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/2828-3-0x0000000000400000-0x0000000000676000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/2828-4-0x0000000000400000-0x0000000000676000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/2828-434-0x0000000000400000-0x0000000000676000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/2828-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

                                      Filesize

                                      4KB

                                    • memory/2828-154-0x0000000000400000-0x0000000000676000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/2828-173-0x0000000000400000-0x0000000000676000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/2880-581-0x0000000000400000-0x0000000000676000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/2880-579-0x0000000000400000-0x0000000000676000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/2880-578-0x0000000000400000-0x0000000000676000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/2880-573-0x0000000000400000-0x0000000000676000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/2880-571-0x0000000000400000-0x0000000000676000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/2880-567-0x0000000000400000-0x0000000000676000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/2880-569-0x0000000000400000-0x0000000000676000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/2880-737-0x0000000000400000-0x0000000000676000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/2880-575-0x0000000000400000-0x0000000000676000-memory.dmp

                                      Filesize

                                      2.5MB

                                    • memory/2968-672-0x0000000000400000-0x00000000005BE000-memory.dmp

                                      Filesize

                                      1.7MB