Analysis

  • max time kernel
    96s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-09-2024 10:47

General

  • Target

    5ee0d7eda49cc7bcf2e445c36be3253e971ce4e8147537a8d4a02918411777f3.exe

  • Size

    282KB

  • MD5

    50f3f2766c704399745f68056e6d19e3

  • SHA1

    e26dc9cf5dca4bac8f3d55ffcbd150dc4c43db00

  • SHA256

    5ee0d7eda49cc7bcf2e445c36be3253e971ce4e8147537a8d4a02918411777f3

  • SHA512

    08eefee1a5a9609b205dfa06bfd193feda33265eb95ed580025273d94e4b7b7374dab73aaae9b0d09afea133e9a2496b1febe7e6454e7ae4503ada8dc6fceca9

  • SSDEEP

    6144:/IaNhC/ypbJQ3EdBksW7gUDvCtGKha1OX2x3UqCs9c9g2S2YEO:waNh40Q3Ed2sW7gtGOUw2RUHykDhYEO

Malware Config

Extracted

Family

vidar

C2

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://keennylrwmqlw.shop/api

https://licenseodqwmqn.shop/api

https://tendencctywop.shop/api

https://tesecuuweqo.shop/api

https://relaxatinownio.shop/api

https://reggwardssdqw.shop/api

https://eemmbryequo.shop/api

https://tryyudjasudqo.shop/api

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.

  • 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
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5ee0d7eda49cc7bcf2e445c36be3253e971ce4e8147537a8d4a02918411777f3.exe
    "C:\Users\Admin\AppData\Local\Temp\5ee0d7eda49cc7bcf2e445c36be3253e971ce4e8147537a8d4a02918411777f3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4760
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:680
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:3116
        • 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:2392
          • C:\ProgramData\KJJJJDHIDB.exe
            "C:\ProgramData\KJJJJDHIDB.exe"
            3⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:4904
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
              4⤵
                PID:3748
              • 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:1584
            • C:\ProgramData\GHDAAKJEGC.exe
              "C:\ProgramData\GHDAAKJEGC.exe"
              3⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:2060
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                4⤵
                  PID:2148
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                  4⤵
                    PID:2408
                  • 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:1564
                • C:\Windows\SysWOW64\cmd.exe
                  "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\GIJDAFBKFIEC" & exit
                  3⤵
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of WriteProcessMemory
                  PID:1256
                  • C:\Windows\SysWOW64\timeout.exe
                    timeout /t 10
                    4⤵
                    • System Location Discovery: System Language Discovery
                    • Delays execution with timeout.exe
                    PID:400

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\ProgramData\FIIIIJKFCAAE\IIJKJD

              Filesize

              160KB

              MD5

              f310cf1ff562ae14449e0167a3e1fe46

              SHA1

              85c58afa9049467031c6c2b17f5c12ca73bb2788

              SHA256

              e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855

              SHA512

              1196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad

            • C:\ProgramData\GHDAAKJEGC.exe

              Filesize

              292KB

              MD5

              a714209db1b2b68a95e680df111922ed

              SHA1

              5533ed29bf3239839e6acf03965cf27ddf4f4138

              SHA256

              7ad095de4171dfb3458752e1f4406b726ea94327e529fd83e2189b8c04ffee86

              SHA512

              25ce432979995987a26e9442c2c9ac026d55ff9f4820d983ab30496d28a75dec508c4083b11a2433f5bc3c2f903828ed2849aa5542fc7de84394b44a29fbcf55

            • C:\ProgramData\KJJJJDHIDB.exe

              Filesize

              352KB

              MD5

              6f4a0ae013610785ad54438f4af26f1a

              SHA1

              c8ff55002963dde8457db2b11f68e67a070ddb21

              SHA256

              ccb16a2e8b58be824d838d5607ecd4b07123de87f9fe9e42e64507d77b0f374d

              SHA512

              6f3a30e8ee4ff36cfaac09bfe1272ed4678783c4628dd82e47dd1ef23d4a8ef1c153a9a4e8951cb38b4c7a833f2bc744dbcc7dac1e550b2f44ffadc8181d8ee3

            • 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

              62c5cca9c8b934e8b4dc220ac36f8ac4

              SHA1

              60151e9261c22fdbd9d956612fec64df9fa5c3ac

              SHA256

              a7aeb8e9a37eac23da57dbe3f8769099c4384c838931a42e33d7316c0d94fd5c

              SHA512

              b5c04cc643ee7ad74189e95477736090f99e4c26c5d8c4e67279044002415353a6210112c064653e9b1c345b960ff8090a1923e183d3692e565f403bf5ec11f1

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

              Filesize

              2KB

              MD5

              ed1b8c9857cb3300612b9339f6f4d22c

              SHA1

              4e53e144ca4e1851898b590df4853f3a0cb41761

              SHA256

              fba16f4ffd6fd89df324ba7a28c27fd7931d2e96c33548f1c0738f8f86f211a0

              SHA512

              69c55660c13829052f8e34a946c302d41c687e7300073a58c3d16033631537c5ce21653335e8925caf178bd636ac9c340ba74de23ba19c2dbeb9ae608e6033cc

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

              Filesize

              1KB

              MD5

              8515f6b60a6e8becf75da139b0767c36

              SHA1

              a926e7923af47636662c56e51ec8e0485d0e7b61

              SHA256

              42f8b46499f0f8fd94833336b4bdc1e908cb2b6b719d72229764bef52b80a6d6

              SHA512

              67450b06ebcc344b6eee9e5913a741161b1cf081cdb0d4ea5a6224735b2d490c46f1cb4783299265ec13212672af49de8b271b284951c9c229c700468ed322d2

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

              Filesize

              458B

              MD5

              eb64f9df9407e6c06e86d611d6349ef2

              SHA1

              697e0bc4a36f5c8b471a43e9915e8676b900cba2

              SHA256

              cce92ef683a38c73240e92e3bf3f725a3452b5cdfd1de54782ab7968dcb48dff

              SHA512

              3b24db45dc50ddbed5ea87f9691674b69264ac52bed2652c1a6d4ca8f71da39bb93ccb380db7a886109ebb9eb408cb0f512e16ebf43bee83fee7301fe1f4014a

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

              Filesize

              450B

              MD5

              4208ee864568b0385b875ca970cf21fc

              SHA1

              aa9b2aa74731e88bd24661da16026d696860f82c

              SHA256

              c106c147e626320695e87ecdaa8b1cba4f5ef5f46c3510bae5b1133db26dfd58

              SHA512

              5510657020d37fbe064ed94c983579a634e292f783505ca618a64a07d69d21d786df35ae433faff121f5771504d197a84afbe2a31e3bf100a4b9c5c30ef15bde

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

              Filesize

              458B

              MD5

              725a1298a2d4f5293a5ed58c42215c4c

              SHA1

              6eecd4446e6d9f977a068d527859c4ede9254bd4

              SHA256

              fb3318285fa5d4fc01f8b9ee1f54ffa244059794e215d2d3a98531d33aa527b4

              SHA512

              34aab06770c67c9ac02fe00c1879b6b6d459c46b54e03d175e3e000f1485949321b3598870ec3461a7f088d7419b6889bc5ca64e36fa491cc3d6415c35a804ed

            • memory/1564-152-0x0000000000400000-0x0000000000657000-memory.dmp

              Filesize

              2.3MB

            • memory/1564-151-0x0000000000400000-0x0000000000657000-memory.dmp

              Filesize

              2.3MB

            • memory/1564-153-0x0000000022340000-0x000000002259F000-memory.dmp

              Filesize

              2.4MB

            • memory/1564-142-0x0000000000400000-0x0000000000657000-memory.dmp

              Filesize

              2.3MB

            • memory/1564-140-0x0000000000400000-0x0000000000657000-memory.dmp

              Filesize

              2.3MB

            • memory/1564-138-0x0000000000400000-0x0000000000657000-memory.dmp

              Filesize

              2.3MB

            • memory/1564-167-0x0000000000400000-0x0000000000657000-memory.dmp

              Filesize

              2.3MB

            • memory/1564-168-0x0000000000400000-0x0000000000657000-memory.dmp

              Filesize

              2.3MB

            • memory/1584-118-0x0000000000400000-0x000000000045C000-memory.dmp

              Filesize

              368KB

            • memory/1584-122-0x0000000000400000-0x000000000045C000-memory.dmp

              Filesize

              368KB

            • memory/1584-115-0x0000000000400000-0x000000000045C000-memory.dmp

              Filesize

              368KB

            • memory/2060-136-0x0000000000210000-0x000000000025A000-memory.dmp

              Filesize

              296KB

            • memory/2392-59-0x0000000000400000-0x0000000000657000-memory.dmp

              Filesize

              2.3MB

            • memory/2392-60-0x0000000000400000-0x0000000000657000-memory.dmp

              Filesize

              2.3MB

            • memory/2392-4-0x0000000000400000-0x0000000000657000-memory.dmp

              Filesize

              2.3MB

            • memory/2392-11-0x0000000000400000-0x0000000000657000-memory.dmp

              Filesize

              2.3MB

            • memory/2392-9-0x0000000000400000-0x0000000000657000-memory.dmp

              Filesize

              2.3MB

            • memory/2392-25-0x0000000000400000-0x0000000000657000-memory.dmp

              Filesize

              2.3MB

            • memory/2392-94-0x0000000000400000-0x0000000000657000-memory.dmp

              Filesize

              2.3MB

            • memory/2392-93-0x0000000000400000-0x0000000000657000-memory.dmp

              Filesize

              2.3MB

            • memory/2392-26-0x0000000000400000-0x0000000000657000-memory.dmp

              Filesize

              2.3MB

            • memory/2392-85-0x0000000000400000-0x0000000000657000-memory.dmp

              Filesize

              2.3MB

            • memory/2392-84-0x0000000000400000-0x0000000000657000-memory.dmp

              Filesize

              2.3MB

            • memory/2392-28-0x0000000022710000-0x000000002296F000-memory.dmp

              Filesize

              2.4MB

            • memory/2392-42-0x0000000000400000-0x0000000000657000-memory.dmp

              Filesize

              2.3MB

            • memory/2392-43-0x0000000000400000-0x0000000000657000-memory.dmp

              Filesize

              2.3MB

            • memory/4760-0-0x000000007511E000-0x000000007511F000-memory.dmp

              Filesize

              4KB

            • memory/4760-88-0x0000000075110000-0x00000000758C0000-memory.dmp

              Filesize

              7.7MB

            • memory/4760-7-0x0000000075110000-0x00000000758C0000-memory.dmp

              Filesize

              7.7MB

            • memory/4760-1-0x0000000000800000-0x000000000084A000-memory.dmp

              Filesize

              296KB

            • memory/4904-113-0x0000000072650000-0x0000000072E00000-memory.dmp

              Filesize

              7.7MB

            • memory/4904-120-0x0000000072650000-0x0000000072E00000-memory.dmp

              Filesize

              7.7MB

            • memory/4904-111-0x000000007265E000-0x000000007265F000-memory.dmp

              Filesize

              4KB

            • memory/4904-121-0x0000000072650000-0x0000000072E00000-memory.dmp

              Filesize

              7.7MB

            • memory/4904-112-0x0000000000930000-0x000000000098A000-memory.dmp

              Filesize

              360KB