Analysis

  • max time kernel
    94s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-09-2024 03:56

General

  • Target

    file.exe

  • Size

    5.4MB

  • MD5

    36a83d96995c446168b609e1a78be2f2

  • SHA1

    0287565d24362cb66310fd1828f113477faeda5b

  • SHA256

    d3dc76e29c6672e790121e3b7acf66eeacefe184e2fc75ad3f2be6e29478e0f2

  • SHA512

    7a8782e68ca89833d50b73709fccfca1e566566acbac1a6f520c848cdfebc88d3d926ae651a5883f631ccdc7cf8ef85deaad8d55403e0b11db5def14e42c51f9

  • SSDEEP

    98304:VdrNiA8MrTLJfiEOgYjmTSoWWNBQR1KNEU2KxbMrUEAweMDa2AmJImWwu2EoF6:Hhj8MrTL3O5jmeoW920cTMDanmamWU6

Malware Config

Extracted

Family

vidar

Version

11

Botnet

851a571734f99bc6b99c23ec833c0bb8

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

ffa0fc7713f6625bf874f947bcf3df53

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://offensivedzvju.shop/api

Signatures

  • Detect Vidar Stealer 18 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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 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).

  • Program crash 1 IoCs
  • 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 4 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 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:2784
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3712
      • C:\ProgramData\BAAFIJKKEH.exe
        "C:\ProgramData\BAAFIJKKEH.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3472
        • 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:3000
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 1344
            5⤵
            • Program crash
            PID:5016
      • C:\ProgramData\ECAKECAEGD.exe
        "C:\ProgramData\ECAKECAEGD.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3932
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          4⤵
            PID:3984
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            4⤵
              PID:4544
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
              4⤵
                PID:4364
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                4⤵
                  PID:976
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                  4⤵
                    PID:4020
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                    4⤵
                      PID:452
                    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                      4⤵
                        PID:4860
                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                        4⤵
                          PID:3536
                        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                          4⤵
                            PID:1092
                          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                            4⤵
                              PID:2104
                            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                              4⤵
                                PID:3044
                              • 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:788
                            • C:\Windows\SysWOW64\cmd.exe
                              "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\AEBAKJDGHIIJ" & exit
                              3⤵
                              • System Location Discovery: System Language Discovery
                              • Suspicious use of WriteProcessMemory
                              PID:244
                              • C:\Windows\SysWOW64\timeout.exe
                                timeout /t 10
                                4⤵
                                • System Location Discovery: System Language Discovery
                                • Delays execution with timeout.exe
                                PID:2644
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3000 -ip 3000
                          1⤵
                            PID:2040

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\ProgramData\BAAFIJKKEH.exe

                            Filesize

                            371KB

                            MD5

                            687846a623c1fe1da95f0fa2fe4479df

                            SHA1

                            6609d10980800b669e723d4c660c421e27695a29

                            SHA256

                            bfc7b367d52504b184d127e385219006c1efc7e985d608c000e5eb3a204fc779

                            SHA512

                            fe150d4f02532ca3d5aa37c6d14741a0a9c0290854ac6924da282ad6585b47bf98e8443aa4281ea89788b8e906f8d11d49b3e88a11e10d4d67b6e2605004a9c3

                          • C:\ProgramData\DBAEHCGHIIID\CAFBGH

                            Filesize

                            160KB

                            MD5

                            f310cf1ff562ae14449e0167a3e1fe46

                            SHA1

                            85c58afa9049467031c6c2b17f5c12ca73bb2788

                            SHA256

                            e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855

                            SHA512

                            1196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad

                          • C:\ProgramData\ECAKECAEGD.exe

                            Filesize

                            5.4MB

                            MD5

                            8d556f35d2768d27b334d0e76d4d3295

                            SHA1

                            33f2fbfe5c2b3d3d470bbf28c20e15283e20717c

                            SHA256

                            2bdab82a67299ff24cca7e0884c17fab80f45b364ba718142c80bdfbd573b581

                            SHA512

                            eadec8014bc15d1f72c44e5a45a2546a450d3c529aecc21d850ea50ebda1b5d47d569b4c6aef4215c402db87efbac7550736d28bc101d920f900ea80f83bc4ea

                          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12

                            Filesize

                            1KB

                            MD5

                            7fb5fa1534dcf77f2125b2403b30a0ee

                            SHA1

                            365d96812a69ac0a4611ea4b70a3f306576cc3ea

                            SHA256

                            33a39e9ec2133230533a686ec43760026e014a3828c703707acbc150fe40fd6f

                            SHA512

                            a9279fd60505a1bfeef6fb07834cad0fd5be02fd405573fc1a5f59b991e9f88f5e81c32fe910f69bdc6585e71f02559895149eaf49c25b8ff955459fd60c0d2e

                          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8

                            Filesize

                            436B

                            MD5

                            971c514f84bba0785f80aa1c23edfd79

                            SHA1

                            732acea710a87530c6b08ecdf32a110d254a54c8

                            SHA256

                            f157ed17fcaf8837fa82f8b69973848c9b10a02636848f995698212a08f31895

                            SHA512

                            43dc1425d80e170c645a3e3bb56da8c3acd31bd637329e9e37094ac346ac85434df4edcdbefc05ae00aea33a80a88e2af695997a495611217fe6706075a63c58

                          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12

                            Filesize

                            174B

                            MD5

                            7d9031e441e0241ba50230e08b6db26e

                            SHA1

                            9586d51ca53a9d34db0ea050af811ab985c7e9f9

                            SHA256

                            6c7005ff8385eb38800b949394ea9ea9a8bcc72e685f5ecf41e6c80c456cea82

                            SHA512

                            4e29cbf5a39b6facb7ffd5950f12cee37e1e2eb0809ccc0b3b052d10a336c4061dccd47daf0b1097cf293817ea354a68285a00a7c85b8e6ad436ebca473e113b

                          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8

                            Filesize

                            170B

                            MD5

                            1c7412c5bd4f9d61ac35a89a2665d446

                            SHA1

                            212208bd0219b74e856a2303a2f59ce772b47ec8

                            SHA256

                            0f9798010a9c31284e5ca6ffeba01ff8374b6f45ba09a20c915f661648e64864

                            SHA512

                            303fdf736e46a7c405aa4eb4aaf4913052a7e8c20a74da18d10fbbf85bd1dfc4e7ae53ac0e4662ec617f55c45e0ac2d1977ab46d48b35d3052562f74368831ad

                          • memory/788-140-0x0000000000400000-0x0000000000B77000-memory.dmp

                            Filesize

                            7.5MB

                          • memory/788-128-0x0000000000400000-0x0000000000B77000-memory.dmp

                            Filesize

                            7.5MB

                          • memory/788-163-0x0000000000400000-0x0000000000B77000-memory.dmp

                            Filesize

                            7.5MB

                          • memory/788-162-0x0000000000400000-0x0000000000B77000-memory.dmp

                            Filesize

                            7.5MB

                          • memory/788-132-0x0000000000400000-0x0000000000B77000-memory.dmp

                            Filesize

                            7.5MB

                          • memory/788-130-0x0000000000400000-0x0000000000B77000-memory.dmp

                            Filesize

                            7.5MB

                          • memory/788-141-0x0000000000400000-0x0000000000B77000-memory.dmp

                            Filesize

                            7.5MB

                          • memory/2784-8-0x00000000743D0000-0x0000000074B80000-memory.dmp

                            Filesize

                            7.7MB

                          • memory/2784-1-0x0000000000040000-0x00000000005AA000-memory.dmp

                            Filesize

                            5.4MB

                          • memory/2784-93-0x00000000743D0000-0x0000000074B80000-memory.dmp

                            Filesize

                            7.7MB

                          • memory/2784-0-0x00000000743DE000-0x00000000743DF000-memory.dmp

                            Filesize

                            4KB

                          • memory/3000-139-0x0000000000400000-0x0000000000463000-memory.dmp

                            Filesize

                            396KB

                          • memory/3000-100-0x0000000000400000-0x0000000000463000-memory.dmp

                            Filesize

                            396KB

                          • memory/3000-102-0x0000000000400000-0x0000000000463000-memory.dmp

                            Filesize

                            396KB

                          • memory/3000-106-0x0000000000400000-0x0000000000463000-memory.dmp

                            Filesize

                            396KB

                          • memory/3472-98-0x0000000000690000-0x00000000006F0000-memory.dmp

                            Filesize

                            384KB

                          • memory/3472-105-0x0000000071FA0000-0x0000000072750000-memory.dmp

                            Filesize

                            7.7MB

                          • memory/3472-164-0x0000000071FA0000-0x0000000072750000-memory.dmp

                            Filesize

                            7.7MB

                          • memory/3472-97-0x0000000071FAE000-0x0000000071FAF000-memory.dmp

                            Filesize

                            4KB

                          • memory/3712-46-0x0000000000400000-0x0000000000B77000-memory.dmp

                            Filesize

                            7.5MB

                          • memory/3712-81-0x0000000000400000-0x0000000000B77000-memory.dmp

                            Filesize

                            7.5MB

                          • memory/3712-64-0x0000000000400000-0x0000000000B77000-memory.dmp

                            Filesize

                            7.5MB

                          • memory/3712-63-0x0000000000400000-0x0000000000B77000-memory.dmp

                            Filesize

                            7.5MB

                          • memory/3712-47-0x0000000000400000-0x0000000000B77000-memory.dmp

                            Filesize

                            7.5MB

                          • memory/3712-82-0x0000000000400000-0x0000000000B77000-memory.dmp

                            Filesize

                            7.5MB

                          • memory/3712-20-0x0000000061E00000-0x0000000061EF3000-memory.dmp

                            Filesize

                            972KB

                          • memory/3712-19-0x0000000000400000-0x0000000000B77000-memory.dmp

                            Filesize

                            7.5MB

                          • memory/3712-18-0x0000000000400000-0x0000000000B77000-memory.dmp

                            Filesize

                            7.5MB

                          • memory/3712-6-0x0000000000400000-0x0000000000B77000-memory.dmp

                            Filesize

                            7.5MB

                          • memory/3712-9-0x0000000000400000-0x0000000000B77000-memory.dmp

                            Filesize

                            7.5MB

                          • memory/3712-3-0x0000000000400000-0x0000000000B77000-memory.dmp

                            Filesize

                            7.5MB

                          • memory/3932-120-0x0000000000360000-0x00000000008CA000-memory.dmp

                            Filesize

                            5.4MB