Analysis

  • max time kernel
    82s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-10-2024 22:50

General

  • Target

    Unlock_Tool_2.3.rar

  • Size

    43.5MB

  • MD5

    aba901d2df207e0fb7126ac4ed6b0b92

  • SHA1

    2b054c739404e122e39c6e8b50d2af0cd0a31b46

  • SHA256

    e5d4292ecf0f3e2c0f49c14054dd38fd3bb406dbdf6cb57c4cb51ba381323491

  • SHA512

    af437424302b25d833e609fac5e103a1a7d9f2ac4aea7fa98771b9d43dae967d222d8676a2a5129d11188243466a8d3efb94cbcebec5eb0d2a192ac170602dee

  • SSDEEP

    786432:oWERuckDMYkh5bPwA4NWZTxNGPFCMUJ78pdmha2rvvdOl4Eej:oWERaJkhn4gZtUsMUJIz2rvsqT

Malware Config

Extracted

Family

vidar

Version

11.1

Botnet

23a142269e47ce1692ccc9fb68473bc2

C2

https://steamcommunity.com/profiles/76561199786602107

https://t.me/lpnjoke

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 29 IoCs
  • 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 8 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 4 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 5 IoCs
  • 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 registry class 4 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Program Files\7-Zip\7zFM.exe
    "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\Unlock_Tool_2.3.rar"
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3604
    • C:\Program Files\7-Zip\7zG.exe
      "C:\Program Files\7-Zip\7zG.exe" x -o"C:\Users\Admin\AppData\Local\Temp\Unlock_Tool_2.3\" -ad -an -ai#7zMap14154:110:7zEvent6582
      2⤵
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:1220
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4252
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\Unlock_Tool_2.3\Readme.txt
      1⤵
      • Opens file in notepad (likely ransom note)
      PID:3444
    • C:\Users\Admin\Desktop\Unlock_Tool_2.3\Unlock_Tool_2.3.exe
      "C:\Users\Admin\Desktop\Unlock_Tool_2.3\Unlock_Tool_2.3.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1696
      • C:\Users\Admin\Desktop\Unlock_Tool_2.3\Unlock_Tool_2.3.exe
        "C:\Users\Admin\Desktop\Unlock_Tool_2.3\Unlock_Tool_2.3.exe"
        2⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2392
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\EBAKEBAECGCB" & exit
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1676
          • C:\Windows\SysWOW64\timeout.exe
            timeout /t 10
            4⤵
            • System Location Discovery: System Language Discovery
            • Delays execution with timeout.exe
            PID:2964
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 268
        2⤵
        • Program crash
        PID:4728
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1696 -ip 1696
      1⤵
        PID:4616
      • C:\Users\Admin\Desktop\Unlock_Tool_2.3\Unlock_Tool_2.3.exe
        "C:\Users\Admin\Desktop\Unlock_Tool_2.3\Unlock_Tool_2.3.exe"
        1⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:856
        • C:\Users\Admin\Desktop\Unlock_Tool_2.3\Unlock_Tool_2.3.exe
          "C:\Users\Admin\Desktop\Unlock_Tool_2.3\Unlock_Tool_2.3.exe"
          2⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          PID:2480
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 856 -s 220
          2⤵
          • Program crash
          PID:320
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 856 -ip 856
        1⤵
          PID:4716
        • C:\Users\Admin\Desktop\Unlock_Tool_2.3\Unlock_Tool_2.3.exe
          "C:\Users\Admin\Desktop\Unlock_Tool_2.3\Unlock_Tool_2.3.exe"
          1⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1696
          • C:\Users\Admin\Desktop\Unlock_Tool_2.3\Unlock_Tool_2.3.exe
            "C:\Users\Admin\Desktop\Unlock_Tool_2.3\Unlock_Tool_2.3.exe"
            2⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            PID:1972
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1696 -s 224
            2⤵
            • Program crash
            PID:1460
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 1696 -ip 1696
          1⤵
            PID:2240
          • C:\Users\Admin\Desktop\Unlock_Tool_2.3\Unlock_Tool_2.3.exe
            "C:\Users\Admin\Desktop\Unlock_Tool_2.3\Unlock_Tool_2.3.exe"
            1⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2056
            • C:\Users\Admin\Desktop\Unlock_Tool_2.3\Unlock_Tool_2.3.exe
              "C:\Users\Admin\Desktop\Unlock_Tool_2.3\Unlock_Tool_2.3.exe"
              2⤵
              • Executes dropped EXE
              PID:3428
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 2056 -s 236
              2⤵
              • Program crash
              PID:5080
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 2056 -ip 2056
            1⤵
              PID:4416
            • C:\Users\Admin\Desktop\Unlock_Tool_2.3\Unlock_Tool_2.3.exe
              "C:\Users\Admin\Desktop\Unlock_Tool_2.3\Unlock_Tool_2.3.exe"
              1⤵
                PID:2824
                • C:\Users\Admin\Desktop\Unlock_Tool_2.3\Unlock_Tool_2.3.exe
                  "C:\Users\Admin\Desktop\Unlock_Tool_2.3\Unlock_Tool_2.3.exe"
                  2⤵
                    PID:3652
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 2824 -s 220
                    2⤵
                    • Program crash
                    PID:3740
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 2824 -ip 2824
                  1⤵
                    PID:1288

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\ProgramData\KFCAFIIDHIDG\JKJEHJ

                    Filesize

                    20KB

                    MD5

                    9d232a645f7bfb26aec425a3ccc22814

                    SHA1

                    73508d4206de7abaaca70a3b6f9994c1e3f95b61

                    SHA256

                    d17135779613db40f1d53d72e6a00f5b9fb0871b1dee1e3110e5fec60b16fe78

                    SHA512

                    8c68dd77f71448b8b66e8eb8a04c8f90e75501c2d393f2eb9aa1c05d731a78439501abc647637bd5ea39af6341e11565ace55d36ad89041b1a55f8665f7e6bac

                  • 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\EDC238BFF48A31D55A97E1E93892934B_C31B2498754E340573F1336DE607D619

                    Filesize

                    471B

                    MD5

                    d44ded6bcf9041abe0236961c0a5232d

                    SHA1

                    5fb64a4879cebab13f09b75fe63ea8cc4b5dfee1

                    SHA256

                    67c1ea44086da3947b88841d1f011fd739ce6f2a6b5b0d0f089b9d69fe8b5305

                    SHA512

                    1390aead27e74954f5acf005ae204d36ef42c08f7be7bf922fe61ba6ff5914ea66b7e5c930c9eca9a12abc90921b6897e64c6cde40eb6d80e787bb9d4833783a

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

                    Filesize

                    400B

                    MD5

                    1801c76d1e225d60417c15afb72e1398

                    SHA1

                    1f1af09b053954c16e1715bc2b66e5aded76f9a4

                    SHA256

                    ef9ab446b3904f28c4d9fbe14e0b590cba0f5e479aaeb5fa8e4228f8da4d62da

                    SHA512

                    ab5d0e0e689454d1b9133d17349e02d36be94f2c1b79de392a06ece662f499953ec90cc0e9f7bd1ae458704c18b660f274ed531c1ec2b91576bf26a928b8ef2b

                  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GPUS7TYC\76561199786602107[1].htm

                    Filesize

                    35KB

                    MD5

                    39874718022507bed31eaaca1a349cc9

                    SHA1

                    1c6b78eaed17f7dfee39de589aa01ba7c47d977a

                    SHA256

                    3912ca3199cf344a982e90e96ee48d1e31e89d647dcf22ef7094b7a46c9eb1de

                    SHA512

                    5569c5652cd1deb27289b2e9e22656c841be8d41dc1a0dc7312efeb93a5a350e169728c9cb3feb988e1ed2c6ea95515a78da161bc2db3164c8130e94c0f7cf82

                  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HA5FC889\76561199786602107[1].htm

                    Filesize

                    35KB

                    MD5

                    202d85b6e400e17d7f09c624f5403405

                    SHA1

                    5612dbe423a65de86faa9dfc6fdd4d33350202f6

                    SHA256

                    3353fc37e40757bccdd266072638dfad703e422a427342e7b0417bd7fd0812b8

                    SHA512

                    e49e04c5ebd4a25cedc289c3da649bc22f63ec604529526a03dd4bf07d3442e20bb5cecd2043ca0998ab073771ca24ebbd399fa2f7bf55d16e8c110241b30f00

                  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HA5FC889\76561199786602107[1].htm

                    Filesize

                    35KB

                    MD5

                    e916090d80dede7f6b864ffa9c31493e

                    SHA1

                    a773906eed475ce64fdddc234040e9389729475e

                    SHA256

                    d1bd3d41451167053944479d0eeaffb2ecc4ada46e995d211a6a1f02b438007a

                    SHA512

                    553e4a55e5a3941b778e14ee30d9dfca4ff9d8b8b2c3cc9ac2e23e84faae07b6132364d038f723600bf2aab4a0101329962ff709c6f18cb3057da5079a12dc05

                  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\76561199786602107[1].htm

                    Filesize

                    35KB

                    MD5

                    3b7d36c3456f1915a148130be3504176

                    SHA1

                    32fe8704075236ab11990977a18abc876cd00fd4

                    SHA256

                    5a26fce989835bc62604eb61c4cae5cc17da46f7706c6d4eae78c7a80a43a750

                    SHA512

                    671396762f3f4429057570c8f4ee773738ec33c57e919458ed170281eba1311a5df771e05e1e8fbe64bbb78419ca0f421feb68ee9d8224b913489d4cbac8614c

                  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\76561199786602107[1].htm

                    Filesize

                    35KB

                    MD5

                    cc60d9cbe6883828837d2b6797e9254b

                    SHA1

                    49996ba3467b879a114ccdbfdeb7f44fceda9fb8

                    SHA256

                    42efff6c3f51aef41093dc5a6c918f69c9f5f1575f4fb1a7122fc7e57d07d1ad

                    SHA512

                    b8e74ce4b219cc2a33cbd48fa7282d59a1bf6f2c1b8efc60d1feb6d86987adc8448a6882438bc7e54d0aa632687b160703b61edf1fd53da1424e40c50a9af0fa

                  • C:\Users\Admin\Desktop\Unlock_Tool_2.3\Readme.txt

                    Filesize

                    102B

                    MD5

                    8e24d07508a868b943c26d04dfbd48f8

                    SHA1

                    032cbaa50fafbd71ac2aa3beed4fb38d0f70e99e

                    SHA256

                    37db6fc123be7dbf1f2c74e5762767a0d4c4a0358b354c9024866924909467f2

                    SHA512

                    a2ac5f86dd6bb5e6faebf4f901170f1480b52f3a2a6c0b2ad09e444d17aef81999456157bef618b9105bce93685c3405d2fd334267ebc035f9231cb360f174ab

                  • C:\Users\Admin\Desktop\Unlock_Tool_2.3\Unlock_Tool_2.3.exe

                    Filesize

                    1.5MB

                    MD5

                    875d0ab4d446da201127377ef3756d5e

                    SHA1

                    45cdad2ed72f5d4956d13ffcee2002caabc68625

                    SHA256

                    5067e33aee627b233fccbfa9516fdb2bb96216694a606986f986add251a856fd

                    SHA512

                    4ee704b5cc1cf693a511ca555de476ec76fa39b9993fbde102545a390e91ae286c57f7c4cd717b56748a1549e1c28c5e7cfde994f61dac0b762b832fed4d769e

                  • C:\Users\Admin\Desktop\Unlock_Tool_2.3\locales\resources\Data\level4.resS

                    Filesize

                    128KB

                    MD5

                    64d183ad524dfcd10a7c816fbca3333d

                    SHA1

                    5a180d5c1f42a0deaf475b7390755b3c0ecc951c

                    SHA256

                    5a666340f42f0f985772024d90a83d15c9a241a68d58205cd4afbb1a31f1621a

                    SHA512

                    3cab59dff09981f49d1070fba06a781439bb1ea2dae0cfcb937d9875bbe9e866be2c951cfc6a3ca4a92aea79dd3e9c4792a765f5a06f230a57dabcab2f0b3c1e

                  • memory/1972-760-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/1972-751-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/1972-761-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/1972-753-0x0000000022D30000-0x0000000022F8F000-memory.dmp

                    Filesize

                    2.4MB

                  • memory/1972-752-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/2392-650-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/2392-631-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/2392-709-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/2392-658-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/2392-676-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/2392-649-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/2392-627-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/2392-630-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/2392-708-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/2392-640-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/2392-675-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/2392-643-0x00000000229F0000-0x0000000022C4F000-memory.dmp

                    Filesize

                    2.4MB

                  • memory/2392-701-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/2392-700-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/2392-659-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/2392-641-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/2480-720-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/2480-729-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/2480-723-0x0000000020740000-0x000000002099F000-memory.dmp

                    Filesize

                    2.4MB

                  • memory/2480-721-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/2480-730-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/3428-764-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/3428-765-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/3428-766-0x00000000202B0000-0x000000002050F000-memory.dmp

                    Filesize

                    2.4MB

                  • memory/3428-773-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/3428-774-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/3652-777-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/3652-778-0x0000000000400000-0x0000000000676000-memory.dmp

                    Filesize

                    2.5MB

                  • memory/3652-779-0x000000001FFF0000-0x000000002024F000-memory.dmp

                    Filesize

                    2.4MB