Resubmissions

23/01/2025, 15:48

250123-s83ctsvkav 10

01/11/2024, 15:16

241101-snpk8ssdrj 10

Analysis

  • max time kernel
    34s
  • max time network
    35s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/01/2025, 15:48

General

  • Target

    NwIns.exe

  • Size

    1.7MB

  • MD5

    ebe0d35f9fcef8de203e66b161aa5f9a

  • SHA1

    3788ce60f120e76498ab6713aa26d112f61e54f8

  • SHA256

    a4e0fd3483e26b4c0dfda5b2c1cb89571e06a8162e88b8a47a810a4b38934b1f

  • SHA512

    333c3e173a06f9b968c5a273511f164a9526109a9570b06539b9d407089e9ab3a93db0e1d950bf172d45c054c6fb73fe93954f3a541a4d2e38e6d321567a2ef1

  • SSDEEP

    24576:JsK9iuA276atJZnHp336Ps2QavGGkUlN2bWbK9P64qIxvE9HC9q+iKlGr4Okc6j6:J9iuAWJNJ336bz+Gp2b96j6xG8Q6jLG

Malware Config

Extracted

Family

vidar

Version

11.4

Botnet

fab69509a6a37c858e79db0a8c90ad37

C2

https://t.me/asg7rd

https://steamcommunity.com/profiles/76561199794498376

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Safari/605.1.15 Ddg/17.6

Signatures

  • Detect Vidar Stealer 5 IoCs
  • Vidar

    Vidar is an infostealer based on Arkei stealer.

  • Vidar family
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 13 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 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NwIns.exe
    "C:\Users\Admin\AppData\Local\Temp\NwIns.exe"
    1⤵
    • Checks computer location settings
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy Contact Contact.bat & Contact.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:208
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3988
      • C:\Windows\SysWOW64\findstr.exe
        findstr /I "wrsa opssvc"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1180
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1452
      • C:\Windows\SysWOW64\findstr.exe
        findstr -I "avastui avgui bdservicehost nswscsvc sophoshealth"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3108
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c md 161897
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2476
      • C:\Windows\SysWOW64\findstr.exe
        findstr /V "sitesplayboyfundraisinginformative" Efficient
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2768
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c copy /b ..\Bloomberg + ..\Staying + ..\Accent + ..\Labor + ..\Iii + ..\Victory + ..\Plans + ..\Jewellery + ..\Gourmet + ..\Ignore + ..\Lung + ..\Dirt + ..\Youth + ..\Receipt + ..\Following + ..\Berry + ..\Discretion e
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3380
      • C:\Users\Admin\AppData\Local\Temp\161897\Licensing.pif
        Licensing.pif e
        3⤵
        • 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 FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:3896
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\161897\Licensing.pif" & rd /s /q "C:\ProgramData\FHCBGIIJKEBF" & exit
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4624
          • C:\Windows\SysWOW64\timeout.exe
            timeout /t 10
            5⤵
            • System Location Discovery: System Language Discovery
            • Delays execution with timeout.exe
            PID:1236
      • C:\Windows\SysWOW64\choice.exe
        choice /d y /t 5
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3948
  • C:\Windows\system32\msconfig.exe
    "C:\Windows\system32\msconfig.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1944

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\chrome.dll

    Filesize

    676KB

    MD5

    eda18948a989176f4eebb175ce806255

    SHA1

    ff22a3d5f5fb705137f233c36622c79eab995897

    SHA256

    81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4

    SHA512

    160ed9990c37a4753fc0f5111c94414568654afbedc05308308197df2a99594f2d5d8fe511fd2279543a869ed20248e603d88a0b9b8fb119e8e6131b0c52ff85

  • C:\Users\Admin\AppData\Local\Temp\161897\Licensing.pif

    Filesize

    872KB

    MD5

    18ce19b57f43ce0a5af149c96aecc685

    SHA1

    1bd5ca29fc35fc8ac346f23b155337c5b28bbc36

    SHA256

    d8b7c7178fbadbf169294e4f29dce582f89a5cf372e9da9215aa082330dc12fd

    SHA512

    a0c58f04dfb49272a2b6f1e8ce3f541a030a6c7a09bb040e660fc4cd9892ca3ac39cf3d6754c125f7cd1987d1fca01640a153519b4e2eb3e3b4b8c9dc1480558

  • C:\Users\Admin\AppData\Local\Temp\161897\e

    Filesize

    1.1MB

    MD5

    0f6baae0e2e1927f985ca9a237a6a21a

    SHA1

    d70470b7b1300dd020eabdc677d697baaa3a4f3a

    SHA256

    bd1188e067a4253c2f567d1ac4d4009fa847255194d4d5e27bebbf1fc8d6d4a0

    SHA512

    fceb9e80ee769c0314c6a31371232726c16b9b9d3c76017d3540d4810dd2d4198500d3d09a27181ddd70047a1846598e08c3ad4bb9360f73bd47b203325322b0

  • C:\Users\Admin\AppData\Local\Temp\Accent

    Filesize

    53KB

    MD5

    9586977b2d8814617566102c8da06ba2

    SHA1

    517bb75069ed69134cc358a7d59e8cef9322a71c

    SHA256

    d2b09b075d03cb4c4643148bafcb34974be11136d49b7b15b14fb913d4ab5f41

    SHA512

    2fb886838649f5236991b3b6f0d0abe6725e627821b1cf6cdb01f21a412e25ec8cc4a6850cc348e7d3f6690344b32c86b705748b0bb200fab61eb54eba4b3887

  • C:\Users\Admin\AppData\Local\Temp\Berry

    Filesize

    59KB

    MD5

    92284068f21c1b0f6213f283fa4cdfbf

    SHA1

    4e5ce90652573fbdaed264b9b62daaae7b89cab0

    SHA256

    ed04d45f1d62155fac17e7c0906bcc9de7b118557b3a1ec16dec6bb851bdcb7f

    SHA512

    1a017e4a3d073c0751173d644dc8b2383c45cb575eeecfffed7b35214c24224878c88e3821dfd679185461da6f605047196e887d4e86f42283d71929e2918417

  • C:\Users\Admin\AppData\Local\Temp\Bloomberg

    Filesize

    80KB

    MD5

    d32b0431b2e65f997ca87207d1904893

    SHA1

    54a2e5ccbf7cb367fe728dda3e76dba7806fa448

    SHA256

    e22d1257d9a19a6597ea94296a852085d0da01065bce2c74fdd770f2103161fb

    SHA512

    9bfe95b9db712eb9a6b292ff13ef7b5832671d906886f822a510e5c5760077eeca3175e8c0748094dbe57853ab37e19560a9cfacd444053a06f751f558b0454d

  • C:\Users\Admin\AppData\Local\Temp\Contact

    Filesize

    21KB

    MD5

    dc072e36e6d7bb91c120103413690d92

    SHA1

    08a06982851f11329eacb9304d118a0fe732ca6d

    SHA256

    c1d8512b7868ec592baa840e4da459e0e64dd68d9493bb48495eeea7456efa85

    SHA512

    321fc21f20f087c8721741b334cd1aea1075178d5a761c0894ec63ba37ad5d03c8639465e5f48f2af43d999d1b1b684da7cb0318b2bd754133fcda2a78c53ee3

  • C:\Users\Admin\AppData\Local\Temp\Dirt

    Filesize

    52KB

    MD5

    9e7954674da82c0cf7532bacfbd8e87e

    SHA1

    36ad68fd09cda27fbbb8708c2f27c92009a7b271

    SHA256

    fbb7c957094c97d119a9562535f1f21e39de6897a14f257548b88a589397d572

    SHA512

    9e6d4c8b7f5be9ac7cd07b7686f378cd4b464a004d6d4089a69d73e878908e5b3cb310e8d43c5d7a22640f91e7ddfcd0e6fc6ecb5b3cbf25bc27d47b13192db7

  • C:\Users\Admin\AppData\Local\Temp\Discretion

    Filesize

    10KB

    MD5

    8ec9927e21be4a805ccd718c469543a8

    SHA1

    991d2f76ccb77dfbf67e3d3abc31e7d973292142

    SHA256

    bd49f72818822441c869d3e9f7a9e80a2bd8d9e70b8bc33322de43e01611e905

    SHA512

    63e403eaf66afdbae66b020e27cf8767d5af07f2fc6553f4579a5bc97e01f0e9f587653af80373019f9b0b6d3199710642b88da5ffa28d12631960f27e90249f

  • C:\Users\Admin\AppData\Local\Temp\Efficient

    Filesize

    6KB

    MD5

    34c9fb600449bd32ea2826397cf41f82

    SHA1

    b74c5543a8ebec30e2da7ba985e42f10508c0a81

    SHA256

    a42198be1739cf5ef112d73e64ff57626f0b44f97aebbb0553bf0807972d4296

    SHA512

    2aa757dad3e90328ce1fea571cf4e9f5d55337ad159cd8b52e7305fad7cd0b3c4a856a4adb8a7c7afc220278e7aa06eb19d7a62dca243a4e7f6af314b3aca4d2

  • C:\Users\Admin\AppData\Local\Temp\Following

    Filesize

    92KB

    MD5

    90b1588247d50fd40055973f8595f85e

    SHA1

    83615c547d73a75bdbc133952a48359751ece19e

    SHA256

    affdfb22752501f056eba424b979e4a2f8f5fc48d0503f17f9fa9d800e61b23b

    SHA512

    495a4e7433e7d943475608d53622b4bdd6496984370f94b3d3466d56b90f91c32c0df7a9f5121a9f147198138910703748175c3810e550713f5aecc1adf52cf3

  • C:\Users\Admin\AppData\Local\Temp\Gourmet

    Filesize

    91KB

    MD5

    7e288942dd5635265cc217350ee0cc22

    SHA1

    a61d48e1ee8c6f10c4780a72f6925a7d85a83ad8

    SHA256

    b3e3436a61c3c73427dddea2cd7132ead53d85517485399761138d7e64ffaf02

    SHA512

    0f0e8b59ec6c46b3f093cab81ae7eb2930ffb88cec1e26592c6f4cf991df41d19fe0aa599cfad1e54456bcabc5ead52d7a497213fe6ba102c2914366e701de3d

  • C:\Users\Admin\AppData\Local\Temp\Habits

    Filesize

    866KB

    MD5

    9982c5260c1045fec4ff9df5cb053a10

    SHA1

    5b91d7de1f2cac0dea0a6b55c7e2f8f7c7397e25

    SHA256

    18f9dc4b921c350c0b25fbf67d3318ea0d8d64887d66cf71c2fe184b08faff74

    SHA512

    da81f06668282bf5ba426256b9beb0cd22399c5de92cca013cda54dc977fa300db22b8038bd5028dd80778861c9c5e7d04299db40ff83c7c13c21abcdb4cfa61

  • C:\Users\Admin\AppData\Local\Temp\Ignore

    Filesize

    88KB

    MD5

    77fd94cf43ac2bd457fde50645b9dffc

    SHA1

    240c5cbd9fa04bb0e788b6e3926823b615a60061

    SHA256

    191442382e0569404fe150b7c7edbd159fa32b532bbf0802e182ba4f28fca773

    SHA512

    a1e64b6ff59d80ff2a40af8b71d2526fa4af45cd8af1709226b649ed11e5bc00300c9f2a82050a8d49fc0cca99b0d9b5dbd3de59a9d73c55b78f4d792992439a

  • C:\Users\Admin\AppData\Local\Temp\Iii

    Filesize

    63KB

    MD5

    4c0d024a42cc231478b67fe37fd43462

    SHA1

    8b729c045a8c7aa9e65555d776f02909832cdbb1

    SHA256

    85841d6043a23d3d184b89fa1919af49624261c67e2844cb91b9d1efb50af8c9

    SHA512

    cc94132aedabd6355f1943585f9fa1dc3c4ff46070a9b9d7dd0739b0ea480abbfd3aa4f5daf2fb40eac501a2cb36fb90b7680edc3b8d67b75a82dc4c24420464

  • C:\Users\Admin\AppData\Local\Temp\Jewellery

    Filesize

    60KB

    MD5

    8af862043b88ab64b0a0a0dab0ee33f7

    SHA1

    f18c609e3dbd2d4f22e67dddacd2c12d5a57ae80

    SHA256

    7a3f09215a0188d7637dce287a9149459ef15306fc43ec50333c5a995acfba11

    SHA512

    fe4423bfd23c6b080cb5136c9b898469c05c76be55d2b174dd0480019ed6f276cf46601b3ebd2a74fd33e6d2360fad4afe80cd15e77d0168f331d1e535222b12

  • C:\Users\Admin\AppData\Local\Temp\Labor

    Filesize

    83KB

    MD5

    d72a480a2f826b6439ac99c5dbdb95c0

    SHA1

    31404610a72c9174da93e4f549ed77f3eabac25b

    SHA256

    13663ff2a95afdf31f32286234ad7d3980255665c6ed8670d43091c68f26062e

    SHA512

    f2071ce86e30fe3d6dce3b688e027a8454d3508a9aefa356d334d644acd2b1aca395dc3ce323c836b2e6778fac1c1c0e195a962f189b25884f10ea4e4a07d46b

  • C:\Users\Admin\AppData\Local\Temp\Lung

    Filesize

    55KB

    MD5

    e2ac62717d8316156140de7c9fec5684

    SHA1

    22d94c75d7f443aad0fac4bc762d8b082c15d743

    SHA256

    a7aa95df3c7bab0d3426baaa1a221764335765a780b62c33633fe026a9a78f42

    SHA512

    a4312c6cb1bda49ae8cfc7dbb400c55461bf1143256f17177e7dcd1dc8423183538d9d3d0fa5c8ffbe19607f53f6badfe4c5c5be05d7043b58603b067f24eaec

  • C:\Users\Admin\AppData\Local\Temp\Plans

    Filesize

    55KB

    MD5

    70500245602874c037c1448f38cca944

    SHA1

    0464deb62a741212ef0fac262b5ecac55c194446

    SHA256

    fbae97cc27f7c86d11b469575d37e0249cfb9fe0db01c0cbc80352fab424f3b8

    SHA512

    a2acd2acf52c4f49f5f0b61fd5936e42778ce2e0ce836b159e64bf0451ef643da20cbc9297755c90068a87cf8d7cc83b68ab5321bafa4601ad770c64bfc791e4

  • C:\Users\Admin\AppData\Local\Temp\Receipt

    Filesize

    98KB

    MD5

    5379080808d914015ba8d8d72a1a071c

    SHA1

    43e418ce7d44380a0e92a76073153a3cdc438a67

    SHA256

    dc38cb4c3bf1d20f5bf7bbbe2e0b1c00917448dc45beaa05472a450e079cfb56

    SHA512

    4d9a3aa8c155a83ba42cd971a6701ddb23b9806a9adf9d82f66b53c2015e9c94bf30c6b6090e8a002790bcf22de3b5b399dd83dfcb9f85583cce1424eaed6f5c

  • C:\Users\Admin\AppData\Local\Temp\Staying

    Filesize

    60KB

    MD5

    d45ecc4516f1848294e70eed4f367ebd

    SHA1

    8da363e8da388c5e75b0afbc9e89681906614dbd

    SHA256

    5edc3c47e9e588026ba7892fd53805ff4aac084053121dbd8782710d94fcc492

    SHA512

    254a73d6b6e0349841f3be6a544b3da0cdace392be8d34e726fc9ac03d64c3cc563bef47004d12614b497cba266722a300a42eb6ccdf7a8fa34bb553ce45de50

  • C:\Users\Admin\AppData\Local\Temp\Victory

    Filesize

    58KB

    MD5

    7b988be6da7644d4d9e0e86933e54da2

    SHA1

    f7ad251942caf715e524ef6c1b50a43a9eab3a86

    SHA256

    d513452c3acda65a2392928f739d8e31f600b8a6173726277e8255c1aac61498

    SHA512

    f00eed92cbface5d916643d3d1999383f894521a544c9ee0eb23f7f2fff3d667cb53e86a2de680a48f41b1b884a5eed613c83ab97d0f00aa7a74381545e3bc53

  • C:\Users\Admin\AppData\Local\Temp\Youth

    Filesize

    87KB

    MD5

    a396d94491be6ce59feaa97ebfb1f612

    SHA1

    aad5ee91a0a108ad1e3a18c08dd874de67ff5e83

    SHA256

    f9713c5dacb56f321966719ce247c422a486a520a3fabe2528147bb5c49d9cf7

    SHA512

    5c204a6f848ee191d1f733bd9af4fc665495382d257d649592fe29f5eaea12295de18e6b7411079f8483b1165a0c95405259afa10eb0c7ee7f3ba5d6f478c988

  • memory/3896-536-0x0000000004F80000-0x0000000005280000-memory.dmp

    Filesize

    3.0MB

  • memory/3896-535-0x0000000004F80000-0x0000000005280000-memory.dmp

    Filesize

    3.0MB

  • memory/3896-537-0x0000000004F80000-0x0000000005280000-memory.dmp

    Filesize

    3.0MB

  • memory/3896-539-0x0000000004F80000-0x0000000005280000-memory.dmp

    Filesize

    3.0MB

  • memory/3896-538-0x0000000004F80000-0x0000000005280000-memory.dmp

    Filesize

    3.0MB

  • memory/3896-555-0x0000000004F80000-0x0000000005280000-memory.dmp

    Filesize

    3.0MB

  • memory/3896-556-0x0000000004F80000-0x0000000005280000-memory.dmp

    Filesize

    3.0MB

  • memory/3896-534-0x0000000004F80000-0x0000000005280000-memory.dmp

    Filesize

    3.0MB