Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18/09/2024, 01:23

General

  • Target

    86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c.exe

  • Size

    292KB

  • MD5

    9d0327bd2962fd98512fb4ad5fc9ad19

  • SHA1

    37fd2898d15b6e4e4be596c11120649e374a091b

  • SHA256

    86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c

  • SHA512

    9a768adcd08acc5766d2b7a46e1360c2a2551405248bf774bc736b196d902bbeee56e472bd8f94a8c993f54e6e2402a9a14d6131500cf7979b89ccdbdd6ecc15

  • SSDEEP

    6144:t2TSd2kaiQsQnyswIRBxS91+s0IUftEUcuwiTXijyZuvxGTfEO:l2ka9vyswWG1dKtjcXgX+v47EO

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 16 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
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 11 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 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 61 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c.exe
    "C:\Users\Admin\AppData\Local\Temp\86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2972
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • 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:2524
      • C:\ProgramData\DAECAECFCA.exe
        "C:\ProgramData\DAECAECFCA.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1772
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          4⤵
          • Loads dropped DLL
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3004
          • C:\Program Files\Google\Chrome\Application\4X1NQVTFI45BH0ERUQMV.exe
            "C:\Program Files\Google\Chrome\Application\4X1NQVTFI45BH0ERUQMV.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2188
      • C:\ProgramData\FCGCGDHJEG.exe
        "C:\ProgramData\FCGCGDHJEG.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2484
        • 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
          • Modifies system certificate store
          • Suspicious behavior: EnumeratesProcesses
          PID:3044
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\FCAAEBFHJJDA" & exit
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1032
        • C:\Windows\SysWOW64\timeout.exe
          timeout /t 10
          4⤵
          • System Location Discovery: System Language Discovery
          • Delays execution with timeout.exe
          PID:1620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\EDC238BFF48A31D55A97E1E93892934B_C31B2498754E340573F1336DE607D619

    Filesize

    471B

    MD5

    e95ee1ceb3f5e8781101a21d346ffd85

    SHA1

    148148ec2a2bb7b27cef8801fe9a9cbb5e56a9ac

    SHA256

    ef6bb74305ea90ea088ef6ee6496b23a37496a79ffd6d29645514664b586a22e

    SHA512

    c45314d57b8519efe8aa628b30f5b1f2792be7b36624121917f10452cb194e84b600246ab5f9820a4a3e5affe6da51c4ed6f8e627abe72b5836389b52e582e0b

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    709f607a94508f0516373cafc76107d0

    SHA1

    5d26f35c5d9f90c87f5b9ae923e0a6c57e367cba

    SHA256

    f27804666adf820c11c73a5a2d3d27179ae6c4153e39c63ba0a3ee30d4751d3e

    SHA512

    834bc9c9ac70e9da2ca87906d6e0dbf4210d2c673825a1be0f67e73f96a1cc4e460e51e390428c6a2e946ea9835c27329e1f30ed8dacdc8a819f4e83e202cce3

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\EDC238BFF48A31D55A97E1E93892934B_C31B2498754E340573F1336DE607D619

    Filesize

    400B

    MD5

    673094026ed41815de0594c6f3e1a85d

    SHA1

    4c33a7e0f75267e5f94d1be7b6a53dba703dc239

    SHA256

    9663a1a9b70e2493c168b71430e6b325459bc1c1da990d168e3302764f6cee27

    SHA512

    f2410709c67a85dc21fc835ead87b30eb375693c2da46b62639e447534aff12f4fe3955413b4f49ebc66cca3a098e73e457e4740b8d3460fa16676a284106d07

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\Y8UFEBH5\76561199768374681[1].htm

    Filesize

    33KB

    MD5

    009199aae2fa511087defcbcc9829c8a

    SHA1

    7d7f879efaa51f26701f3e2660d5ba797898f691

    SHA256

    3f19f83efa0155b770246f6d141fa2f4b5166252b4c1bd388e8dda7ff4cba926

    SHA512

    fd9f5d12e350c94d54024f370f76f5094779ad2863471bfca426807422a1e1e1970adc3af965d45711ebbc7fa267c146b51deb586f769744658d3142ed10d623

  • C:\Users\Admin\AppData\Local\Temp\CabB463.tmp

    Filesize

    70KB

    MD5

    49aebf8cbd62d92ac215b2923fb1b9f5

    SHA1

    1723be06719828dda65ad804298d0431f6aff976

    SHA256

    b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

    SHA512

    bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

  • C:\Users\Admin\AppData\Local\Temp\TarB485.tmp

    Filesize

    181KB

    MD5

    4ea6026cf93ec6338144661bf1202cd1

    SHA1

    a1dec9044f750ad887935a01430bf49322fbdcb7

    SHA256

    8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

    SHA512

    6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

  • \Program Files\Google\Chrome\Application\4X1NQVTFI45BH0ERUQMV.exe

    Filesize

    63KB

    MD5

    b58b926c3574d28d5b7fdd2ca3ec30d5

    SHA1

    d260c4ffd603a9cfc057fcb83d678b1cecdf86f9

    SHA256

    6e70b56d748c4ccab13cc8a055d3795ea0dd95fe3b70568d7d3ac0c6621140a3

    SHA512

    b13cb998822b716b695013bcd6dec62a2290567d0d1743b2d982ca084235cf69c6ea1fc91c9d4e62657c6f9e102c7c60e81296ab055ffe43b887c5f8ec8958ab

  • \ProgramData\DAECAECFCA.exe

    Filesize

    338KB

    MD5

    7abd5004d90827227cb77ecebc6c0aba

    SHA1

    39c7f736d4041cb246b31d34f455460cdc3a071e

    SHA256

    13d8eb0461863ad7a6f2cd6c20133e6141b7ee60c2cfa16be07b050a1702b5ad

    SHA512

    7d95b29386c7a42da65be1888ce33d1e6e323da9e667cd72def869da3dfd60209b023d03e5258fcf52a71d7d2dd9a98e620cd1a44bc0e68da6d9567041a5e616

  • \ProgramData\FCGCGDHJEG.exe

    Filesize

    292KB

    MD5

    9d0327bd2962fd98512fb4ad5fc9ad19

    SHA1

    37fd2898d15b6e4e4be596c11120649e374a091b

    SHA256

    86d1e9372127505a6200e134641390297bd255de3b742d874108cbf5670d3d9c

    SHA512

    9a768adcd08acc5766d2b7a46e1360c2a2551405248bf774bc736b196d902bbeee56e472bd8f94a8c993f54e6e2402a9a14d6131500cf7979b89ccdbdd6ecc15

  • \ProgramData\mozglue.dll

    Filesize

    593KB

    MD5

    c8fd9be83bc728cc04beffafc2907fe9

    SHA1

    95ab9f701e0024cedfbd312bcfe4e726744c4f2e

    SHA256

    ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

    SHA512

    fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

  • \ProgramData\nss3.dll

    Filesize

    2.0MB

    MD5

    1cc453cdf74f31e4d913ff9c10acdde2

    SHA1

    6e85eae544d6e965f15fa5c39700fa7202f3aafe

    SHA256

    ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

    SHA512

    dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

  • memory/1772-586-0x00000000733C0000-0x0000000073AAE000-memory.dmp

    Filesize

    6.9MB

  • memory/1772-538-0x00000000733CE000-0x00000000733CF000-memory.dmp

    Filesize

    4KB

  • memory/1772-539-0x0000000000300000-0x0000000000356000-memory.dmp

    Filesize

    344KB

  • memory/1772-540-0x00000000733C0000-0x0000000073AAE000-memory.dmp

    Filesize

    6.9MB

  • memory/2188-597-0x00000000001F0000-0x0000000000202000-memory.dmp

    Filesize

    72KB

  • memory/2484-615-0x00000000010E0000-0x000000000112A000-memory.dmp

    Filesize

    296KB

  • memory/2524-420-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/2524-178-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/2524-197-0x00000000204A0000-0x00000000206FF000-memory.dmp

    Filesize

    2.4MB

  • memory/2524-208-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/2524-227-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/2524-159-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/2524-18-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/2524-358-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/2524-377-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/2524-9-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/2524-439-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/2524-14-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/2524-4-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/2524-5-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/2524-7-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/2524-8-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/2524-6-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/2524-12-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/2524-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2972-0-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

    Filesize

    4KB

  • memory/2972-16-0x0000000074B80000-0x000000007526E000-memory.dmp

    Filesize

    6.9MB

  • memory/2972-1-0x0000000000950000-0x000000000099A000-memory.dmp

    Filesize

    296KB

  • memory/2972-2-0x0000000074B80000-0x000000007526E000-memory.dmp

    Filesize

    6.9MB

  • memory/2972-15-0x0000000074B80000-0x000000007526E000-memory.dmp

    Filesize

    6.9MB

  • memory/3004-578-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3004-585-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3004-588-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3004-591-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3004-582-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3004-579-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3004-580-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3004-581-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/3044-665-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3044-776-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/3044-795-0x0000000000400000-0x0000000000657000-memory.dmp

    Filesize

    2.3MB

  • memory/3044-814-0x000000001DE50000-0x000000001E0AF000-memory.dmp

    Filesize

    2.4MB