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Analysis

  • max time kernel
    133s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/09/2024, 12:27

General

  • Target

    6c6ec35999113818b53305fdfd10b9afb24129d3299a06e2f8b4204f327ab98d.exe

  • Size

    292KB

  • MD5

    ad31361e15557683381bfeafda7fc981

  • SHA1

    0fa8a544b8c85e1337f1d7794c809c4c76690428

  • SHA256

    6c6ec35999113818b53305fdfd10b9afb24129d3299a06e2f8b4204f327ab98d

  • SHA512

    21aa9d918a6c884f6c4572e3b714b73c96b73fa69723181ec42966104644cd99689d7e75830d5f3a7b61400f7c21c20fec35a22672524e01e1091210bf9af8cb

  • SSDEEP

    6144:O5fP3M3itSVctOcalWs0q4Heb+J4ejNBN++lUjjHEO:O5fPc3itsIOcOyhNjNv++UjHEO

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

Signatures

  • Detect Vidar Stealer 22 IoCs
  • 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 3 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
  • Drops file in Program Files directory 1 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 9 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 26 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6c6ec35999113818b53305fdfd10b9afb24129d3299a06e2f8b4204f327ab98d.exe
    "C:\Users\Admin\AppData\Local\Temp\6c6ec35999113818b53305fdfd10b9afb24129d3299a06e2f8b4204f327ab98d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4856
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4556
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:4100
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
            PID:4112
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            2⤵
              PID:2832
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
              2⤵
                PID:1316
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                2⤵
                  PID:4688
                • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                  2⤵
                    PID:1944
                  • 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:796
                    • C:\ProgramData\KJKEHIIJJE.exe
                      "C:\ProgramData\KJKEHIIJJE.exe"
                      3⤵
                      • Executes dropped EXE
                      • Suspicious use of SetThreadContext
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:4972
                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                        4⤵
                        • Drops file in Program Files directory
                        • System Location Discovery: System Language Discovery
                        • Suspicious use of WriteProcessMemory
                        PID:4212
                        • C:\Program Files\Google\Chrome\Application\I7RY9583396KG9.exe
                          "C:\Program Files\Google\Chrome\Application\I7RY9583396KG9.exe"
                          5⤵
                          • Executes dropped EXE
                          • System Location Discovery: System Language Discovery
                          PID:2816
                    • C:\ProgramData\DAEGIDHDHI.exe
                      "C:\ProgramData\DAEGIDHDHI.exe"
                      3⤵
                      • Executes dropped EXE
                      • Suspicious use of SetThreadContext
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of WriteProcessMemory
                      PID:3476
                      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                        4⤵
                          PID:1532
                        • 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:2288
                      • C:\Windows\SysWOW64\cmd.exe
                        "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\GDHDHJEBGHJK" & exit
                        3⤵
                        • System Location Discovery: System Language Discovery
                        PID:1932
                        • C:\Windows\SysWOW64\timeout.exe
                          timeout /t 10
                          4⤵
                          • System Location Discovery: System Language Discovery
                          • Delays execution with timeout.exe
                          PID:4884
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4448,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=4412 /prefetch:8
                    1⤵
                      PID:1732
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --field-trial-handle=3100,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=4360 /prefetch:3
                      1⤵
                        PID:5096

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Program Files\Google\Chrome\Application\I7RY9583396KG9.exe

                        Filesize

                        63KB

                        MD5

                        0d5df43af2916f47d00c1573797c1a13

                        SHA1

                        230ab5559e806574d26b4c20847c368ed55483b0

                        SHA256

                        c066aee7aa3aa83f763ebc5541daa266ed6c648fbffcde0d836a13b221bb2adc

                        SHA512

                        f96cf9e1890746b12daf839a6d0f16f062b72c1b8a40439f96583f242980f10f867720232a6fa0f7d4d7ac0a7a6143981a5a130d6417ea98b181447134c7cfe2

                      • C:\ProgramData\DAEGIDHDHI.exe

                        Filesize

                        292KB

                        MD5

                        9d0327bd2962fd98512fb4ad5fc9ad19

                        SHA1

                        37fd2898d15b6e4e4be596c11120649e374a091b

                        SHA256

                        86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c

                        SHA512

                        9a768adcd08acc5766d2b7a46e1360c2a2551405248bf774bc736b196d902bbeee56e472bd8f94a8c993f54e6e2402a9a14d6131500cf7979b89ccdbdd6ecc15

                      • C:\ProgramData\HJDHCFCBGIDG\AAKKEC

                        Filesize

                        160KB

                        MD5

                        f310cf1ff562ae14449e0167a3e1fe46

                        SHA1

                        85c58afa9049467031c6c2b17f5c12ca73bb2788

                        SHA256

                        e187946249cd390a3c1cf5d4e3b0d8f554f9acdc416bf4e7111fff217bb08855

                        SHA512

                        1196371de08c964268c44103ccaed530bda6a145df98e0f480d8ee5ad58cb6fb33ca4c9195a52181fe864726dcf52e6a7a466d693af0cda43400a3a7ef125fad

                      • C:\ProgramData\KJKEHIIJJE.exe

                        Filesize

                        338KB

                        MD5

                        7abd5004d90827227cb77ecebc6c0aba

                        SHA1

                        39c7f736d4041cb246b31d34f455460cdc3a071e

                        SHA256

                        13d8eb0461863ad7a6f2cd6c20133e6141b7ee60c2cfa16be07b050a1702b5ad

                        SHA512

                        7d95b29386c7a42da65be1888ce33d1e6e323da9e667cd72def869da3dfd60209b023d03e5258fcf52a71d7d2dd9a98e620cd1a44bc0e68da6d9567041a5e616

                      • 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

                        d61c16c5dd12dce62b0311b4f5ae4702

                        SHA1

                        695352e746dbbf0d30b2ecd435c39e625f319b1a

                        SHA256

                        efdd18ad7b3d60cc9ee00dbcb26fe85b22096b21b10276bf70191da590252d07

                        SHA512

                        1b63567a9ea59457433aaaad1158fb5fd95b4b5bb88b5e099e38917206578556ead19accf0b1257db4a51c8f892fe3e91e1aed3353e0e66e5991315e92db62cf

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

                        Filesize

                        2KB

                        MD5

                        e2e9309062d386d7fec2730d865be1b3

                        SHA1

                        30dbe40a07dd56429b70601ff35c954d78ee99b9

                        SHA256

                        01459ba654c52454a8dae37f078fffc280d3a13b55837fd82d05a9c902e88ebb

                        SHA512

                        46ec1842ed5b93bf5e2533ce2561b0035ff0beb8e5ce61ecb2ec7bdb13f54e38a7a44d258b6713deb5278b39a6cd8b8dff349d3a2a088f9f4014eed6262f6b63

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

                        Filesize

                        1KB

                        MD5

                        66a1250945d5954ccd7a7270c292cdfb

                        SHA1

                        eef0640046e6b10662d2b2ff6f419bffd911c727

                        SHA256

                        4b7cf758eb8582e21a9915f9710a9dc30050df83ddd1fd374c358bf5d0bd2897

                        SHA512

                        3ac2725dfefe50f6f6e96853c7f9f647c5fe1c7fc762c0e777770d0f89d4ac8fad0886ff1ffb6475fbc6307935a1068a5567b940789e892edec7eb4599e943b3

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

                        Filesize

                        458B

                        MD5

                        a9b5f8faf1598499371040b26e520382

                        SHA1

                        46059099d72a53f7b1b8157744e0a87b5afd960f

                        SHA256

                        9edf04121df5518a55f7c61d920a2c4eccb48a4e08a4b442158453c7f35306b7

                        SHA512

                        7281b33444ed0de1e0fd733b4466f93be6811d60525cf8ae07b1365d6ddfa5c6567fb4ae8a65f7de3cce18bb46907208c6b0076877088fc54779fcb22e56b2ae

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

                        Filesize

                        450B

                        MD5

                        01e511495952aef15e03ad0901626df3

                        SHA1

                        6f6c90407d86edd1a7fca482bb31d40dd8d94402

                        SHA256

                        32d27489a400a6c0b174a5f4948f6ad8a1fd8b06385a7e5e0b97bb5fa485338c

                        SHA512

                        56ece945628cc48d68c0ce51d3f5ebdd4c32e8bdfef62f4ec3d8cfe9d14b8e5e2da65db9f0f3a3285bacb1c3101734517304f5a084911499ae01042a012e0ad3

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

                        Filesize

                        458B

                        MD5

                        f92ef576e78c591beb309d6a292709c8

                        SHA1

                        ef27fe6c7e6df39f569bb2d3cb53b8b885f066ca

                        SHA256

                        661050a884ccd62d2f1daa74d7393ac257db732afe2c890ecd19231faca53f8f

                        SHA512

                        896919f9e55e0ec97d3405a2278bc5924e862f08f0ff418239f5d4255cf621a4c0a4d7194041c4da58d8498bbb4e8a66f5e363ebc0712356ee5daa0673848ad1

                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\SCT Auditing Pending Reports

                        Filesize

                        2B

                        MD5

                        d751713988987e9331980363e24189ce

                        SHA1

                        97d170e1550eee4afc0af065b78cda302a97674c

                        SHA256

                        4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                        SHA512

                        b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network\Sdch Dictionaries

                        Filesize

                        40B

                        MD5

                        20d4b8fa017a12a108c87f540836e250

                        SHA1

                        1ac617fac131262b6d3ce1f52f5907e31d5f6f00

                        SHA256

                        6028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d

                        SHA512

                        507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856

                      • memory/796-43-0x0000000000400000-0x0000000000657000-memory.dmp

                        Filesize

                        2.3MB

                      • memory/796-25-0x0000000000400000-0x0000000000657000-memory.dmp

                        Filesize

                        2.3MB

                      • memory/796-67-0x0000000000400000-0x0000000000657000-memory.dmp

                        Filesize

                        2.3MB

                      • memory/796-68-0x0000000000400000-0x0000000000657000-memory.dmp

                        Filesize

                        2.3MB

                      • memory/796-52-0x0000000000400000-0x0000000000657000-memory.dmp

                        Filesize

                        2.3MB

                      • memory/796-5-0x0000000000400000-0x0000000000657000-memory.dmp

                        Filesize

                        2.3MB

                      • memory/796-92-0x0000000000400000-0x0000000000657000-memory.dmp

                        Filesize

                        2.3MB

                      • memory/796-93-0x0000000000400000-0x0000000000657000-memory.dmp

                        Filesize

                        2.3MB

                      • memory/796-100-0x0000000000400000-0x0000000000657000-memory.dmp

                        Filesize

                        2.3MB

                      • memory/796-101-0x0000000000400000-0x0000000000657000-memory.dmp

                        Filesize

                        2.3MB

                      • memory/796-42-0x0000000000400000-0x0000000000657000-memory.dmp

                        Filesize

                        2.3MB

                      • memory/796-27-0x00000000228C0000-0x0000000022B1F000-memory.dmp

                        Filesize

                        2.4MB

                      • memory/796-9-0x0000000000400000-0x0000000000657000-memory.dmp

                        Filesize

                        2.3MB

                      • memory/796-11-0x0000000000400000-0x0000000000657000-memory.dmp

                        Filesize

                        2.3MB

                      • memory/796-26-0x0000000000400000-0x0000000000657000-memory.dmp

                        Filesize

                        2.3MB

                      • memory/796-59-0x0000000000400000-0x0000000000657000-memory.dmp

                        Filesize

                        2.3MB

                      • memory/2288-172-0x0000000000400000-0x0000000000657000-memory.dmp

                        Filesize

                        2.3MB

                      • memory/2288-171-0x0000000000400000-0x0000000000657000-memory.dmp

                        Filesize

                        2.3MB

                      • memory/2288-188-0x0000000000400000-0x0000000000657000-memory.dmp

                        Filesize

                        2.3MB

                      • memory/2288-158-0x0000000000400000-0x0000000000657000-memory.dmp

                        Filesize

                        2.3MB

                      • memory/2288-162-0x0000000000400000-0x0000000000657000-memory.dmp

                        Filesize

                        2.3MB

                      • memory/2288-160-0x0000000000400000-0x0000000000657000-memory.dmp

                        Filesize

                        2.3MB

                      • memory/2288-187-0x0000000000400000-0x0000000000657000-memory.dmp

                        Filesize

                        2.3MB

                      • memory/2288-173-0x0000000022270000-0x00000000224CF000-memory.dmp

                        Filesize

                        2.4MB

                      • memory/2816-154-0x0000000000B70000-0x0000000000B82000-memory.dmp

                        Filesize

                        72KB

                      • memory/3476-155-0x0000000000010000-0x000000000005A000-memory.dmp

                        Filesize

                        296KB

                      • memory/4212-142-0x0000000000400000-0x0000000000459000-memory.dmp

                        Filesize

                        356KB

                      • memory/4212-147-0x0000000000400000-0x0000000000459000-memory.dmp

                        Filesize

                        356KB

                      • memory/4212-145-0x0000000000400000-0x0000000000459000-memory.dmp

                        Filesize

                        356KB

                      • memory/4856-0-0x000000007525E000-0x000000007525F000-memory.dmp

                        Filesize

                        4KB

                      • memory/4856-7-0x0000000075250000-0x0000000075A00000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/4856-2-0x0000000075250000-0x0000000075A00000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/4856-4-0x0000000075250000-0x0000000075A00000-memory.dmp

                        Filesize

                        7.7MB

                      • memory/4856-1-0x00000000006B0000-0x00000000006FA000-memory.dmp

                        Filesize

                        296KB

                      • memory/4972-130-0x00000000006E0000-0x0000000000736000-memory.dmp

                        Filesize

                        344KB

                      • memory/4972-129-0x000000007279E000-0x000000007279F000-memory.dmp

                        Filesize

                        4KB