Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-09-2024 05:55

General

  • Target

    05d5d2f7e1270d38d47870c349d22a7e02c9682ba123b1b5e8ae1aa4e3554087.exe

  • Size

    283KB

  • MD5

    e1001c8649ac77faeb446d8ff91f50d2

  • SHA1

    c2532c7b108ac61ca439cfd0a7992b26c89dc34b

  • SHA256

    05d5d2f7e1270d38d47870c349d22a7e02c9682ba123b1b5e8ae1aa4e3554087

  • SHA512

    a55bfa7eafca3306e51bd0e1100e46ea407f4451332fcce2772788a25e77d9b968a2ffc934cc05fc9117a1ab8ddade1f15e61cdd35341ee8d977721bb4fb178f

  • SSDEEP

    6144:ZORZ5iWXTuglvdAAOFwTE6ybVykLN0C+gpQzmjoqPI1o7JFVn/DbyH0EO:ZQZ5iWZxOeTiVMCxQSjohqtF1yUEO

Malware Config

Extracted

Family

vidar

C2

http://147.45.126.10:80

https://t.me/edm0d

https://steamcommunity.com/profiles/76561199768374681

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 OPR/110.0.0.0

Extracted

Family

lumma

C2

https://charistmatwio.shop/api

https://preachstrwnwjw.shop/api

https://complainnykso.shop/api

https://basedsymsotp.shop/api

https://grassemenwji.shop/api

https://ignoracndwko.shop/api

https://stitchmiscpaew.shop/api

https://commisionipwn.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.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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 2 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
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of WriteProcessMemory 53 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\05d5d2f7e1270d38d47870c349d22a7e02c9682ba123b1b5e8ae1aa4e3554087.exe
    "C:\Users\Admin\AppData\Local\Temp\05d5d2f7e1270d38d47870c349d22a7e02c9682ba123b1b5e8ae1aa4e3554087.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2472
    • 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
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4600
      • C:\ProgramData\AFHDAEGHDG.exe
        "C:\ProgramData\AFHDAEGHDG.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:712
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          4⤵
            PID:2448
          • 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:3768
        • C:\ProgramData\CGDGCFBAEG.exe
          "C:\ProgramData\CGDGCFBAEG.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2492
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            4⤵
              PID:552
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
              4⤵
                PID:1712
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                4⤵
                  PID:3764
                • 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:1092
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\JJDBAAEGDBKK" & exit
                3⤵
                • System Location Discovery: System Language Discovery
                • Suspicious use of WriteProcessMemory
                PID:3952
                • C:\Windows\SysWOW64\timeout.exe
                  timeout /t 10
                  4⤵
                  • System Location Discovery: System Language Discovery
                  • Delays execution with timeout.exe
                  PID:4864

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\ProgramData\AFHDAEGHDG.exe

            Filesize

            283KB

            MD5

            e1001c8649ac77faeb446d8ff91f50d2

            SHA1

            c2532c7b108ac61ca439cfd0a7992b26c89dc34b

            SHA256

            05d5d2f7e1270d38d47870c349d22a7e02c9682ba123b1b5e8ae1aa4e3554087

            SHA512

            a55bfa7eafca3306e51bd0e1100e46ea407f4451332fcce2772788a25e77d9b968a2ffc934cc05fc9117a1ab8ddade1f15e61cdd35341ee8d977721bb4fb178f

          • C:\ProgramData\CGDGCFBAEG.exe

            Filesize

            321KB

            MD5

            94c5abd0eccd77846b4e0f641906bb19

            SHA1

            3fb0119c89952f61aee14abbe693a293ee916439

            SHA256

            863c177542f93d6e42ba2dc7633cec75da9515c39ed13915f63e9361f5cf7a6b

            SHA512

            4bbfce9f805c755380ff18cecc5a6cfeb9aeadf7140d5c612fca44cff923b57507ab01bd2b2f1389a97c0b3b41737e16732330980a9e3b02898b2c1271c7eae9

          • C:\ProgramData\GDBFBFCBFBKE\GHJJDG

            Filesize

            160KB

            MD5

            f310cf1ff562ae14449e0167a3e1fe46

            SHA1

            85c58afa9049467031c6c2b17f5c12ca73bb2788

            SHA256

            e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855

            SHA512

            1196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad

          • 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\156887258BBD6E1FEF562837733EA04E_5BBC02CEDFD3F7AC9E268D830CF231EE

            Filesize

            2KB

            MD5

            8d47da4227341e616eea48814aa48810

            SHA1

            9f3a264cfd0c2794b4a19973d3d8508effcdeba7

            SHA256

            1d6880061408e43cd35cbe82809e209ccaed087817e4379b3f921a7a6fe51abd

            SHA512

            e2224571f05f6f3982c8947182f79c42b2f2452abb7d8324b2f47f66b68e9dced73981fe89c7b83010c32d83c525986f06f9dfdf15bb93dc857bbbcc17b52a5d

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771

            Filesize

            2KB

            MD5

            05950467d6bb53f31485957bd508f7a8

            SHA1

            635d37ed86923cf5c87d7eb545c935bbbefa2333

            SHA256

            474f4c5452da4229971602a70de7b7797523544d7d131906d91d2589c3e27d8d

            SHA512

            d47f91ffd51999e0b98090e7115dd7905758b2537fdb6a70793859fa62fb1997735069e4e5fdd24af8842e9fc94785a4137cc04c43f8673e4154fb56ba0af07d

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\EB2C4AB8B68FFA4B7733A9139239A396_D76DB901EE986B889F30D8CC06229E2D

            Filesize

            1KB

            MD5

            b7ceb19f15d5f0cffc3792522413917d

            SHA1

            551a26f3ee21d09c54e06b2a40c143065991b056

            SHA256

            5211ff21f2723b9778213b7f119c99c948b1885487cc7ee5a328b6e3092bfbf5

            SHA512

            7f35e902d25c642d58796378acf916687a0de14d6e435ef9e79f083809acef076488ad0a3d8d5eab4a8616455d716646f8a2b66fb4fd32ad7ae3233d8d7a219d

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\156887258BBD6E1FEF562837733EA04E_5BBC02CEDFD3F7AC9E268D830CF231EE

            Filesize

            458B

            MD5

            bc5bdd86e1ac6eb68bf51d51535020f9

            SHA1

            bcff2773103705b2aaec55e7de006bb09264ac31

            SHA256

            facf3bd781e9a43d55a4cee7779eefc4df7e9b0ba98fbcc515caf6353a4e20dd

            SHA512

            468f2f3fc24a6d7e131039d8bce8c1f35f2e87284184e8f6f205fa3e3091a3c8cd0b7a518f4125629af0ebc593fcf9f0d8ee72703ba7445f372d0928a2eb37fb

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\223DE96EE265046957A660ED7C9DD9E7_EFF9B9BA98DEAA773F261FA85A0B1771

            Filesize

            450B

            MD5

            cf47809eb06af9eb32829283725d8769

            SHA1

            865a6eadfe9b1018dfcb4eeffe7b85c5c64ccca6

            SHA256

            7396658d933ca5a5a32970bdfc098b02a3eebac4d79ea9313b8d2ff9effb26a5

            SHA512

            be32bedd386a494d1c5a71a0220ca87e1ebaabd5e9a88ee260ef2b1c5a2ac13d59b0c73358350623a226c129ffcad6c56877f3aae2c21b02655cd61451dda943

          • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\EB2C4AB8B68FFA4B7733A9139239A396_D76DB901EE986B889F30D8CC06229E2D

            Filesize

            458B

            MD5

            de0e4ddd8752516a050abb4afb9e5f82

            SHA1

            efb8fc6bee3cf71a9cc08b562da03517be4f059b

            SHA256

            a51d57efa5579c20da392b9d4f4dfdab89bbaade4950ece3364d972e22057ded

            SHA512

            bd992977d3853ec903aa6e0061a734dcf087c02defe36513e129c8c40cb8df8baed0819121338429226a4afd5962e8adf6c8afa39835cdcc2aac8c5f416720a1

          • memory/712-123-0x00000000729E0000-0x0000000073190000-memory.dmp

            Filesize

            7.7MB

          • memory/712-112-0x00000000729EE000-0x00000000729EF000-memory.dmp

            Filesize

            4KB

          • memory/712-115-0x00000000729E0000-0x0000000073190000-memory.dmp

            Filesize

            7.7MB

          • memory/1092-139-0x0000000000400000-0x0000000000458000-memory.dmp

            Filesize

            352KB

          • memory/1092-141-0x0000000000400000-0x0000000000458000-memory.dmp

            Filesize

            352KB

          • memory/1092-143-0x0000000000400000-0x0000000000458000-memory.dmp

            Filesize

            352KB

          • memory/2472-0-0x00000000746CE000-0x00000000746CF000-memory.dmp

            Filesize

            4KB

          • memory/2472-1-0x0000000000040000-0x000000000008A000-memory.dmp

            Filesize

            296KB

          • memory/2472-11-0x00000000746C0000-0x0000000074E70000-memory.dmp

            Filesize

            7.7MB

          • memory/2472-65-0x00000000746C0000-0x0000000074E70000-memory.dmp

            Filesize

            7.7MB

          • memory/2492-137-0x0000000000880000-0x00000000008D4000-memory.dmp

            Filesize

            336KB

          • memory/3768-152-0x0000000022250000-0x00000000224AF000-memory.dmp

            Filesize

            2.4MB

          • memory/3768-151-0x0000000000400000-0x0000000000657000-memory.dmp

            Filesize

            2.3MB

          • memory/3768-150-0x0000000000400000-0x0000000000657000-memory.dmp

            Filesize

            2.3MB

          • memory/3768-166-0x0000000000400000-0x0000000000657000-memory.dmp

            Filesize

            2.3MB

          • memory/3768-122-0x0000000000400000-0x0000000000657000-memory.dmp

            Filesize

            2.3MB

          • memory/3768-168-0x0000000000400000-0x0000000000657000-memory.dmp

            Filesize

            2.3MB

          • memory/4600-92-0x0000000000400000-0x0000000000657000-memory.dmp

            Filesize

            2.3MB

          • memory/4600-6-0x0000000000400000-0x0000000000657000-memory.dmp

            Filesize

            2.3MB

          • memory/4600-23-0x0000000000400000-0x0000000000657000-memory.dmp

            Filesize

            2.3MB

          • memory/4600-57-0x0000000000400000-0x0000000000657000-memory.dmp

            Filesize

            2.3MB

          • memory/4600-41-0x0000000000400000-0x0000000000657000-memory.dmp

            Filesize

            2.3MB

          • memory/4600-40-0x0000000000400000-0x0000000000657000-memory.dmp

            Filesize

            2.3MB

          • memory/4600-25-0x0000000022900000-0x0000000022B5F000-memory.dmp

            Filesize

            2.4MB

          • memory/4600-24-0x0000000000400000-0x0000000000657000-memory.dmp

            Filesize

            2.3MB

          • memory/4600-8-0x0000000000400000-0x0000000000657000-memory.dmp

            Filesize

            2.3MB

          • memory/4600-58-0x0000000000400000-0x0000000000657000-memory.dmp

            Filesize

            2.3MB

          • memory/4600-91-0x0000000000400000-0x0000000000657000-memory.dmp

            Filesize

            2.3MB

          • memory/4600-84-0x0000000000400000-0x0000000000657000-memory.dmp

            Filesize

            2.3MB

          • memory/4600-83-0x0000000000400000-0x0000000000657000-memory.dmp

            Filesize

            2.3MB

          • memory/4600-3-0x0000000000400000-0x0000000000657000-memory.dmp

            Filesize

            2.3MB