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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    09/10/2024, 01:35

General

  • Target

    53c454d3daba412d544f91eddec97c12c12f0b16aa1aa1595527be78210fbfcf.exe

  • Size

    598KB

  • MD5

    af5bfaa4908459155ade24245aab4a1b

  • SHA1

    9d816d1d533e0b29e3765a1c5b8aba8de69e2f0b

  • SHA256

    53c454d3daba412d544f91eddec97c12c12f0b16aa1aa1595527be78210fbfcf

  • SHA512

    c4e51850a87d26253c81673021a79d5292344ad6e7b02c92fd65bb04d9832d18522083137b7e662779a7043bcfd39a879e16f7acbd2797a0f85993178fad76cd

  • SSDEEP

    12288:dMmEES7ltqomDzkCeg3cOZG7/hHijTt9qhRuhUiMpwFDZ64fEETEO:dM7P7l6eQl9+Rn+klmt

Malware Config

Extracted

Family

vidar

Botnet

8ecc9c7eaebfdf2a8cc0586d7419d6ea

C2

https://t.me/maslengdsa

https://steamcommunity.com/profiles/76561199786602107

https://t.me/lpnjoke

Attributes
  • user_agent

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

Extracted

Family

lumma

Signatures

  • Detect Vidar Stealer 16 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 1 IoCs
  • Loads dropped DLL 12 IoCs
  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Program crash 2 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\53c454d3daba412d544f91eddec97c12c12f0b16aa1aa1595527be78210fbfcf.exe
    "C:\Users\Admin\AppData\Local\Temp\53c454d3daba412d544f91eddec97c12c12f0b16aa1aa1595527be78210fbfcf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:2432
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        2⤵
          PID:3048
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
          2⤵
            PID:2360
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
            2⤵
              PID:2440
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
              2⤵
                PID:2176
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
                2⤵
                  PID:2180
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
                  2⤵
                    PID:2024
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
                    2⤵
                      PID:2416
                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
                      2⤵
                        PID:2424
                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
                        2⤵
                          PID:2200
                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
                          2⤵
                            PID:2012
                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
                            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
                            2⤵
                              PID:2016
                            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
                              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
                              2⤵
                                PID:2908
                              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
                                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
                                2⤵
                                • Loads dropped DLL
                                • System Location Discovery: System Language Discovery
                                • Checks processor information in registry
                                • Suspicious behavior: EnumeratesProcesses
                                PID:2332
                                • C:\ProgramData\AFBAKKFCBF.exe
                                  "C:\ProgramData\AFBAKKFCBF.exe"
                                  3⤵
                                  • Executes dropped EXE
                                  • Suspicious use of SetThreadContext
                                  • System Location Discovery: System Language Discovery
                                  PID:324
                                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
                                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
                                    4⤵
                                    • System Location Discovery: System Language Discovery
                                    PID:1648
                                  • C:\Windows\SysWOW64\WerFault.exe
                                    C:\Windows\SysWOW64\WerFault.exe -u -p 324 -s 96
                                    4⤵
                                    • Loads dropped DLL
                                    • Program crash
                                    PID:2564
                                • C:\Windows\SysWOW64\cmd.exe
                                  "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\CGCFIIEBKEGH" & exit
                                  3⤵
                                  • System Location Discovery: System Language Discovery
                                  PID:2660
                                  • C:\Windows\SysWOW64\timeout.exe
                                    timeout /t 10
                                    4⤵
                                    • System Location Discovery: System Language Discovery
                                    • Delays execution with timeout.exe
                                    PID:2100
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 200
                                2⤵
                                • Program crash
                                PID:2768

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

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

                              Filesize

                              342B

                              MD5

                              ecc15f0954fa6d7fa4abd3e42cdc2d27

                              SHA1

                              8d9fc346296dc843e67531337f601a65acae5edb

                              SHA256

                              1085801654d206ab052311e7779f8c1ea204fe0c83752113ec09b071fd6029fa

                              SHA512

                              5383bbe7e4207b5e26cf0a6c076158ffa8d249a74d76ee58d219d9d1dc53dda118a6b2dcda25e6c6750a9a89d298f6c04e7746590490ab6ffc1672ea1d4d4bf1

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

                              Filesize

                              342B

                              MD5

                              4eb6c408c20b2d060a500b2796b31899

                              SHA1

                              db1b8fc9d2737304a4afef1e7764bf3652f2bec3

                              SHA256

                              36a624870383b48b7d1c29ff9ec70c181b5512ecd0f9fcd18463388664180e5b

                              SHA512

                              be39ae39b14eaa254a24b5ffbdf4a3471df88eee7ff10d5794751f05a016b8a2b1bc77dd41b76bcef4acae1c520a15278442d69306724189d4f5fd336f7d33d3

                            • C:\Users\Admin\AppData\Local\Temp\CabB32B.tmp

                              Filesize

                              70KB

                              MD5

                              49aebf8cbd62d92ac215b2923fb1b9f5

                              SHA1

                              1723be06719828dda65ad804298d0431f6aff976

                              SHA256

                              b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

                              SHA512

                              bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

                            • C:\Users\Admin\AppData\Local\Temp\TarB34D.tmp

                              Filesize

                              181KB

                              MD5

                              4ea6026cf93ec6338144661bf1202cd1

                              SHA1

                              a1dec9044f750ad887935a01430bf49322fbdcb7

                              SHA256

                              8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

                              SHA512

                              6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

                            • \ProgramData\AFBAKKFCBF.exe

                              Filesize

                              555KB

                              MD5

                              8d7034dd0977f1666165fd3836522509

                              SHA1

                              afbc2fe1a8240ea01f1e52e40f4488267a1968bc

                              SHA256

                              58e87543c2167698b1bd4630722731971dcfb203e1c4172b576edeed29682c34

                              SHA512

                              232ba2b2c6307338fe5080bfffc66e7ab63eab3fc376a5ac1a31992b81610c7422808eac493be89a971a8badbe7846ababaa66dbaa0db582c3474f757de00f22

                            • \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/1648-498-0x0000000000400000-0x0000000000461000-memory.dmp

                              Filesize

                              388KB

                            • memory/1648-510-0x0000000000400000-0x0000000000461000-memory.dmp

                              Filesize

                              388KB

                            • memory/1648-500-0x0000000000400000-0x0000000000461000-memory.dmp

                              Filesize

                              388KB

                            • memory/1648-502-0x0000000000400000-0x0000000000461000-memory.dmp

                              Filesize

                              388KB

                            • memory/1648-504-0x0000000000400000-0x0000000000461000-memory.dmp

                              Filesize

                              388KB

                            • memory/1648-506-0x0000000000400000-0x0000000000461000-memory.dmp

                              Filesize

                              388KB

                            • memory/1648-508-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

                              Filesize

                              4KB

                            • memory/1648-509-0x0000000000400000-0x0000000000461000-memory.dmp

                              Filesize

                              388KB

                            • memory/2332-361-0x0000000000400000-0x0000000000676000-memory.dmp

                              Filesize

                              2.5MB

                            • memory/2332-442-0x0000000000400000-0x0000000000676000-memory.dmp

                              Filesize

                              2.5MB

                            • memory/2332-211-0x0000000000400000-0x0000000000676000-memory.dmp

                              Filesize

                              2.5MB

                            • memory/2332-4-0x0000000000400000-0x0000000000676000-memory.dmp

                              Filesize

                              2.5MB

                            • memory/2332-255-0x0000000000400000-0x0000000000676000-memory.dmp

                              Filesize

                              2.5MB

                            • memory/2332-1-0x0000000000400000-0x0000000000676000-memory.dmp

                              Filesize

                              2.5MB

                            • memory/2332-2-0x0000000000400000-0x0000000000676000-memory.dmp

                              Filesize

                              2.5MB

                            • memory/2332-552-0x0000000000400000-0x0000000000676000-memory.dmp

                              Filesize

                              2.5MB

                            • memory/2332-6-0x0000000000400000-0x0000000000676000-memory.dmp

                              Filesize

                              2.5MB

                            • memory/2332-404-0x0000000000400000-0x0000000000676000-memory.dmp

                              Filesize

                              2.5MB

                            • memory/2332-423-0x0000000000400000-0x0000000000676000-memory.dmp

                              Filesize

                              2.5MB

                            • memory/2332-210-0x0000000000400000-0x0000000000676000-memory.dmp

                              Filesize

                              2.5MB

                            • memory/2332-5-0x0000000000400000-0x0000000000676000-memory.dmp

                              Filesize

                              2.5MB

                            • memory/2332-195-0x0000000020480000-0x00000000206DF000-memory.dmp

                              Filesize

                              2.4MB

                            • memory/2332-3-0x0000000000400000-0x0000000000676000-memory.dmp

                              Filesize

                              2.5MB

                            • memory/2332-158-0x0000000000400000-0x0000000000676000-memory.dmp

                              Filesize

                              2.5MB

                            • memory/2332-157-0x0000000000400000-0x0000000000676000-memory.dmp

                              Filesize

                              2.5MB

                            • memory/2332-8-0x0000000000400000-0x0000000000676000-memory.dmp

                              Filesize

                              2.5MB

                            • memory/2332-7-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

                              Filesize

                              4KB

                            • memory/2332-10-0x0000000000400000-0x0000000000676000-memory.dmp

                              Filesize

                              2.5MB

                            • memory/2332-13-0x0000000000400000-0x0000000000676000-memory.dmp

                              Filesize

                              2.5MB

                            • memory/2568-0-0x00000000000AF000-0x00000000000B1000-memory.dmp

                              Filesize

                              8KB