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Analysis

  • max time kernel
    81s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/09/2024, 08:24

General

  • Target

    file.exe

  • Size

    404KB

  • MD5

    44723eb5e4cd0352241c74aeb4fa93e8

  • SHA1

    4f120f480442a2525bccd5babee3a69a2128a959

  • SHA256

    4255c39df67a2a762ae4245ad040b1bee62e3b51154446cabf48f7f01cb6fd95

  • SHA512

    c1b7293cb2392d0a9eaa4176bb0d39aa474dcf4f8a091b5bcdb8fc9b98456cf1911cb222ab28afb2693d7318e89f6829e5c3fa5ab62ebe73833f166bccf2746f

  • SSDEEP

    12288:P3bdKBAAppjvKSXXTc6LZbV/ySx4aJLeMUKqbLT2EO:PLpApp+8oOZ5/yXXz2t

Malware Config

Extracted

Family

vidar

Version

11

Botnet

b0c01908675d7347615657c21fb618e6

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

c8450254a9a0920212cb81ae7f386da3

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

Signatures

  • Detect Vidar Stealer 20 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
  • Loads dropped DLL 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).

  • 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 53 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:1612
    • 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
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2672
      • C:\ProgramData\JJDGIIDHJE.exe
        "C:\ProgramData\JJDGIIDHJE.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1964
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          4⤵
            PID:5020
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            4⤵
              PID:868
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
              4⤵
                PID:2184
              • 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:4196
            • C:\ProgramData\FIDGDAKFHI.exe
              "C:\ProgramData\FIDGDAKFHI.exe"
              3⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:3996
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                4⤵
                  PID:4908
                • 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:412
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\HJDBAFIECGHC" & exit
                3⤵
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:3244
                • C:\Windows\SysWOW64\timeout.exe
                  timeout /t 10
                  4⤵
                  • System Location Discovery: System Language Discovery
                  • Delays execution with timeout.exe
                  PID:2476

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\ProgramData\FIDGDAKFHI.exe

            Filesize

            404KB

            MD5

            07beff810640c60bf60464f5e1efb5b0

            SHA1

            2af2ee421ae26a98f9775bfe46821ffb47b406d3

            SHA256

            2161f38eb7e940f7dadbf1cff93e3219846ad9dd1d181aceadddd9b1f549bf70

            SHA512

            1ed5082b2652d1253c13803c3607afe4befa564c03f1203a6ad157f0187482382d7a1438e34a95667495c89a6ebe020d838fe61ec7f697de865fc55a3b031fa5

          • C:\ProgramData\JEHIJDGIEBKK\FBGHII

            Filesize

            160KB

            MD5

            f310cf1ff562ae14449e0167a3e1fe46

            SHA1

            85c58afa9049467031c6c2b17f5c12ca73bb2788

            SHA256

            e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855

            SHA512

            1196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad

          • C:\ProgramData\JJDGIIDHJE.exe

            Filesize

            371KB

            MD5

            052eafad306073dc67e384f1f371c415

            SHA1

            27b45865e79e48634533d3971ddf2a0164c4f3bb

            SHA256

            9136c32467cd79e8fdb7ea154540093c005c6cf636bc52d7af6caf170a1a828b

            SHA512

            ad82848aca1d1c7af997c35ebd7fa6a04d01b8d09ab89f6ebeb41fd3c1b147507d6a110602fa3b6a6087b3d1ccf30d9e81f2b76af431da28dc81f4b3c6bd032d

          • C:\ProgramData\mozglue.dll

            Filesize

            593KB

            MD5

            c8fd9be83bc728cc04beffafc2907fe9

            SHA1

            95ab9f701e0024cedfbd312bcfe4e726744c4f2e

            SHA256

            ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

            SHA512

            fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

          • C:\ProgramData\nss3.dll

            Filesize

            2.0MB

            MD5

            1cc453cdf74f31e4d913ff9c10acdde2

            SHA1

            6e85eae544d6e965f15fa5c39700fa7202f3aafe

            SHA256

            ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

            SHA512

            dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

          • 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

            22c02487e8214ff00a0370afe8ece164

            SHA1

            b9e6f2fc70ed784bc9dfea7a17ec05807f8521a8

            SHA256

            06fe27a0c495902007a746932ef962fcb17c84ee95afb8ba164932cb5576791c

            SHA512

            1238961d51f98b7e26e46f49334617fe80f2aafce503d9ce6cd75a04c6f656e10aaae5d63f729c2f0e7b4d0d7ff805a6262b45f7624d5986d34dfba355971743

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

            Filesize

            170B

            MD5

            42ffdd8b82ad25952c20855ce7492930

            SHA1

            45c181afd105038941005faa8d0caa528e8cbe82

            SHA256

            e95556d85e6d54505fc442b67adc07e394d5186fa63de3f597ba4a7e14ec7979

            SHA512

            229ba0b61298ccd249391bac264a48dcbdbaa1cff01472748377c555304173ec640cc521ebd069494ba1a982d46b6cb89ed54430da64ec08b4443e8a159f1de3

          • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\5JGBC19U\sql[1].dll

            Filesize

            2.3MB

            MD5

            90e744829865d57082a7f452edc90de5

            SHA1

            833b178775f39675fa4e55eab1032353514e1052

            SHA256

            036a57102385d7f0d7b2deacf932c1c372ae30d924365b7a88f8a26657dd7550

            SHA512

            0a2d112ff7cb806a74f5ec17fe097d28107bb497d6ed5ad28ea47e6795434ba903cdb49aaf97a9a99c08cd0411f1969cad93031246dc107c26606a898e570323

          • memory/412-136-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/412-146-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/412-148-0x0000000022250000-0x00000000224AF000-memory.dmp

            Filesize

            2.4MB

          • memory/412-162-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/412-138-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/412-145-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/412-134-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/412-163-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/1612-0-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

            Filesize

            4KB

          • memory/1612-11-0x0000000074B40000-0x00000000752F0000-memory.dmp

            Filesize

            7.7MB

          • memory/1612-92-0x0000000074B40000-0x00000000752F0000-memory.dmp

            Filesize

            7.7MB

          • memory/1612-1-0x0000000000BA0000-0x0000000000C0A000-memory.dmp

            Filesize

            424KB

          • memory/1964-109-0x0000000000DA0000-0x0000000000E00000-memory.dmp

            Filesize

            384KB

          • memory/1964-116-0x00000000723D0000-0x0000000072B80000-memory.dmp

            Filesize

            7.7MB

          • memory/1964-108-0x00000000723DE000-0x00000000723DF000-memory.dmp

            Filesize

            4KB

          • memory/1964-118-0x00000000723D0000-0x0000000072B80000-memory.dmp

            Filesize

            7.7MB

          • memory/2672-84-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/2672-53-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/2672-3-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/2672-8-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/2672-94-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/2672-93-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/2672-85-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/2672-7-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/2672-54-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/2672-18-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/2672-37-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/2672-36-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/2672-21-0x0000000022560000-0x00000000227BF000-memory.dmp

            Filesize

            2.4MB

          • memory/2672-19-0x0000000000400000-0x0000000000676000-memory.dmp

            Filesize

            2.5MB

          • memory/3996-132-0x00000000003A0000-0x000000000040A000-memory.dmp

            Filesize

            424KB

          • memory/4196-117-0x0000000000400000-0x0000000000463000-memory.dmp

            Filesize

            396KB

          • memory/4196-111-0x0000000000400000-0x0000000000463000-memory.dmp

            Filesize

            396KB

          • memory/4196-114-0x0000000000400000-0x0000000000463000-memory.dmp

            Filesize

            396KB