Analysis

  • max time kernel
    92s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-08-2024 06:51

General

  • Target

    Renicail/renicail_menu.exe

  • Size

    16.6MB

  • MD5

    1e242ecb3a0bd6a3bbb510cdf4b2250c

  • SHA1

    9bde576d012509aaf8e3febe6fe2a1ab21f6437d

  • SHA256

    cf6257d55f51e99a4f7a5cacd0a611dda670fcb38c7779fd32615efab2dcf824

  • SHA512

    b002270faaf5fd2065c973768353031b7f808af23949f0e1a03121b96c63b93a46ff4be735ebd3929f76f0ff2dfa29e765205c5e205d0990316591b6abc73414

  • SSDEEP

    393216:hu7L/pxgQ2aUX47d4arXsS8RzdChdjaK1:hCLBqQ2aUI7d4arXsS0KaK

Malware Config

Signatures

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Drops startup file 1 IoCs
  • Loads dropped DLL 46 IoCs
  • 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
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Renicail\renicail_menu.exe
    "C:\Users\Admin\AppData\Local\Temp\Renicail\renicail_menu.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2896
    • C:\Users\Admin\AppData\Local\Temp\Renicail\renicail_menu.exe
      "C:\Users\Admin\AppData\Local\Temp\Renicail\renicail_menu.exe"
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:4456
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c "ver"
        3⤵
          PID:1440
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c "tasklist"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2908
          • C:\Windows\system32\tasklist.exe
            tasklist
            4⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:4028

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\Crypto\Cipher\_raw_cbc.pyd

      Filesize

      12KB

      MD5

      a1b78a3ce3165e90957880b8724d944f

      SHA1

      a69f63cc211e671a08daad7a66ed0b05f8736cc7

      SHA256

      84e071321e378054b6d3b56bbd66699e36554f637a44728b38b96a31199dfa69

      SHA512

      15847386652cbee378d0ff6aad0a3fe0d0c6c7f1939f764f86c665f3493b4bccaf98d7a29259e94ed197285d9365b9d6e697b010aff3370cf857b8cb4106d7d8

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\Crypto\Cipher\_raw_cfb.pyd

      Filesize

      13KB

      MD5

      0dca79c062f2f800132cf1748a8e147f

      SHA1

      91f525b8ca0c0db245c4d3fa4073541826e8fb89

      SHA256

      2a63e504c8aa4d291bbd8108f26eecde3dcd9bfba579ae80b777ff6dfec5e922

      SHA512

      a820299fba1d0952a00db78b92fb7d68d77c427418388cc67e3a37dc87b1895d9ae416cac32b859d11d21a07a8f4cef3bd26ebb06cc39f04ad5e60f8692c659b

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\Crypto\Cipher\_raw_ecb.pyd

      Filesize

      10KB

      MD5

      aec314222600ade3d96b6dc33af380a6

      SHA1

      c6af3edadb09ea3a56048b57237c0a2dca33bee1

      SHA256

      ea96505b38d27c085544fb129f2b0e00df5020d323d7853e6a6a8645ac785304

      SHA512

      bbc00aa7fdf178bb6b2d86419c31967f2bc32d157aa7ee3ac308c28d8bf4823c1fafcde6c91651edc05c146e44d7e59e02a76283890652b27c52f509c3b9ef9a

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\Crypto\Cipher\_raw_ofb.pyd

      Filesize

      12KB

      MD5

      4ed6d4b1b100384d13f25dfa3737fb78

      SHA1

      852a2f76c853db02e65512af35f5b4b4a2346abd

      SHA256

      084e4b2da2180ad2a2e96e8804a6f2fc37bce6349eb8a5f6b182116b4d04bd82

      SHA512

      276201a9bcb9f88f4bbac0cd9e3ea2da83e0fb4854b1a0dd63cff2af08af3883be34af6f06ece32fad2fd4271a0a09a3b576f1ed78b8a227d13c04a07eaf0827

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\VCRUNTIME140.dll

      Filesize

      106KB

      MD5

      870fea4e961e2fbd00110d3783e529be

      SHA1

      a948e65c6f73d7da4ffde4e8533c098a00cc7311

      SHA256

      76fdb83fde238226b5bebaf3392ee562e2cb7ca8d3ef75983bf5f9d6c7119644

      SHA512

      0b636a3cdefa343eb4cb228b391bb657b5b4c20df62889cd1be44c7bee94ffad6ec82dc4db79949edef576bff57867e0d084e0a597bf7bf5c8e4ed1268477e88

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\VCRUNTIME140_1.dll

      Filesize

      48KB

      MD5

      bba9680bc310d8d25e97b12463196c92

      SHA1

      9a480c0cf9d377a4caedd4ea60e90fa79001f03a

      SHA256

      e0b66601cc28ecb171c3d4b7ac690c667f47da6b6183bff80604c84c00d265ab

      SHA512

      1575c786ac3324b17057255488da5f0bc13ad943ac9383656baf98db64d4ec6e453230de4cd26b535ce7e8b7d41a9f2d3f569a0eff5a84aeb1c2f9d6e3429739

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\_asyncio.pyd

      Filesize

      63KB

      MD5

      42b1b82a77f4179b66262475ba5a8332

      SHA1

      9f6c979e2c59e27cc1e7494fc1cc1b0536aa3c22

      SHA256

      8ec1af6be27a49e3dc70075d0b5ef9255fad52cbbdab6a5072080085b4e45e89

      SHA512

      2ee9fc9079714cb2ae2226c87c9c790b6f52b110667dbe0f1677eedb27335949b41df200daf7f67aa5c90db63e369b4904aac986c040706f8a3f542c44daf1d0

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\_bz2.pyd

      Filesize

      82KB

      MD5

      a8a37ba5e81d967433809bf14d34e81d

      SHA1

      e4d9265449950b5c5a665e8163f7dda2badd5c41

      SHA256

      50e21ce62f8d9bab92f6a7e9b39a86406c32d2df18408bb52ffb3d245c644c7b

      SHA512

      b50f4334acb54a6fba776fc77ca07de4940810da4378468b3ca6f35d69c45121ff17e1f9c236752686d2e269bd0b7bce31d16506d3896b9328671049857ed979

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\_cffi_backend.cp311-win_amd64.pyd

      Filesize

      177KB

      MD5

      fde9a1d6590026a13e81712cd2f23522

      SHA1

      ca99a48caea0dbaccf4485afd959581f014277ed

      SHA256

      16eccc4baf6cf4ab72acd53c72a1f2b04d952e07e385e9050a933e78074a7d5b

      SHA512

      a522661f5c3eeea89a39df8bbb4d23e6428c337aac1d231d32b39005ea8810fce26af18454586e0e94e51ea4ac0e034c88652c1c09b1ed588aeac461766981f4

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\_ctypes.pyd

      Filesize

      120KB

      MD5

      496dcf8821ffc12f476878775999a8f3

      SHA1

      6b89b8fdd7cd610c08e28c3a14b34f751580cffd

      SHA256

      b59e103f8ec6c1190ded21eef27bea01579220909c3968eeec37d46d2ed39e80

      SHA512

      07118f44b83d58f333bc4b853e9be66dffb3f7db8e65e0226975297bf5794ebdaa2c7a51ef84971faf4d4233a68a6b5e9ac02e737d16c0ac19a6cf65fad9443f

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\_hashlib.pyd

      Filesize

      63KB

      MD5

      1c88b53c50b5f2bb687b554a2fc7685d

      SHA1

      bfe6fdb8377498bbefcaad1e6b8805473a4ccbf3

      SHA256

      19dd3b5ebb840885543974a4cb6c8ea4539d76e3672be0f390a3a82443391778

      SHA512

      a312b11c85aaa325ab801c728397d5c7049b55fa00f24d30f32bf5cc0ad160678b40f354d9d5ec34384634950b5d6eda601e21934c929b4bc7f6ef50f16e3f59

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\_lzma.pyd

      Filesize

      155KB

      MD5

      bc07d7ac5fdc92db1e23395fde3420f2

      SHA1

      e89479381beeba40992d8eb306850977d3b95806

      SHA256

      ab822f7e846d4388b6f435d788a028942096ba1344297e0b7005c9d50814981b

      SHA512

      b6105333bb15e65afea3cf976b3c2a8a4c0ebb09ce9a7898a94c41669e666ccfa7dc14106992502abf62f1deb057e926e1fd3368f2a2817bbf6845eada80803d

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\_overlapped.pyd

      Filesize

      49KB

      MD5

      8b3d764024c447853b2f362a4e06cfc6

      SHA1

      a8fd99268cea18647bfa6592180186731bff6051

      SHA256

      ca131fc4a8c77daff8cff1b7e743b564745f6d2b4f9bb371b1286eb383c0692e

      SHA512

      720d58c3db8febd66e3bc372b7b0a409185e9722402ee49e038ade2141a70ec209b79cde7c4d67a90e5b3b35ed545b3400c8dbe73124299a266be2b036934e3e

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\_queue.pyd

      Filesize

      31KB

      MD5

      e0cc8c12f0b289ea87c436403bc357c1

      SHA1

      e342a4a600ef9358b3072041e66f66096fae4da4

      SHA256

      9517689d7d97816dee9e6c01ffd35844a3af6cde3ff98f3a709d52157b1abe03

      SHA512

      4d93f23db10e8640cd33e860241e7ea6a533daf64c36c4184844e6cca7b9f4bd41db007164a549e30f5aa9f983345318ff02d72815d51271f38c2e8750df4d77

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\_socket.pyd

      Filesize

      77KB

      MD5

      290dbf92268aebde8b9507b157bef602

      SHA1

      bea7221d7abbbc48840b46a19049217b27d3d13a

      SHA256

      e05c5342d55cb452e88e041061faba492d6dd9268a7f67614a8143540aca2bfe

      SHA512

      9ae02b75e722a736b2d76cec9c456d20f341327f55245fa6c5f78200be47cc5885cb73dc3e42e302c6f251922ba7b997c6d032b12a4a988f39bc03719f21d1a5

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\_sqlite3.pyd

      Filesize

      117KB

      MD5

      562fecc2467778f1179d36af8554849f

      SHA1

      097c28814722c651f5af59967427f4beb64bf2d1

      SHA256

      88b541d570afa0542135cc33e891650346997d5c99ae170ef724fa46c87d545a

      SHA512

      e106ccdd100d0ce42e909d9a21b1ad3b12aee8350033f249ed4c69b195b00adaf441aa199d9885c9d16488db963c751746ce98786246d96568bade4c707d362a

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\_ssl.pyd

      Filesize

      157KB

      MD5

      0a7eb5d67b14b983a38f82909472f380

      SHA1

      596f94c4659a055d8c629bc21a719ce441d8b924

      SHA256

      3bac94d8713a143095ef8e2f5d2b4a3765ebc530c8ca051080d415198cecf380

      SHA512

      3b78fd4c03ee1b670e46822a7646e668fbaf1ef0f2d4cd53ccfcc4abc2399fcc74822f94e60af13b3cdcb522783c008096b0b265dc9588000b7a46c0ed5973e1

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\_uuid.pyd

      Filesize

      24KB

      MD5

      a16b1acfdaadc7bb4f6ddf17659a8d12

      SHA1

      482982d623d88627c447f96703e4d166f9e51db4

      SHA256

      8af17a746533844b0f1b8f15f612e1cf0df76ac8f073388e80cfc60759e94de0

      SHA512

      03d65f37efc6aba325109b5a982be71380210d41dbf8c068d6a994228888d805adac1264851cc6f378e61c3aff1485cc6c059e83218b239397eda0cec87bd533

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\base_library.zip

      Filesize

      1.7MB

      MD5

      948430bbba768d83a37fc725d7d31fbb

      SHA1

      e00d912fe85156f61fd8cd109d840d2d69b9629b

      SHA256

      65ebc074b147d65841a467a49f30a5f2f54659a0cc5dc31411467263a37c02df

      SHA512

      aad73403964228ed690ce3c5383e672b76690f776d4ff38792544c67e6d7b54eb56dd6653f4a89f7954752dae78ca35f738e000ffff07fdfb8ef2af708643186

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\charset_normalizer\md.cp311-win_amd64.pyd

      Filesize

      10KB

      MD5

      fa50d9f8bce6bd13652f5090e7b82c4d

      SHA1

      ee137da302a43c2f46d4323e98ffd46d92cf4bef

      SHA256

      fff69928dea1432e0c7cb1225ab96f94fd38d5d852de9a6bb8bf30b7d2bedceb

      SHA512

      341cec015e74348eab30d86ebb35c028519703006814a2ecd19b9fe5e6fcb05eda6dde0aaf4fe624d254b0d0180ec32adf3b93ee96295f8f0f4c9d4ed27a7c0c

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\charset_normalizer\md__mypyc.cp311-win_amd64.pyd

      Filesize

      113KB

      MD5

      2d1f2ffd0fecf96a053043daad99a5df

      SHA1

      b03d5f889e55e802d3802d0f0caa4d29c538406b

      SHA256

      207bbae9ddf8bdd64e65a8d600fe1dd0465f2afcd6dc6e28d4d55887cd6cbd13

      SHA512

      4f7d68f241a7f581e143a010c78113154072c63adff5f200ef67eb34d766d14ce872d53183eb2b96b1895aa9c8d4ca82ee5e61e1c5e655ff5be56970be9ebe3e

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\libcrypto-1_1.dll

      Filesize

      3.3MB

      MD5

      80b72c24c74d59ae32ba2b0ea5e7dad2

      SHA1

      75f892e361619e51578b312605201571bfb67ff8

      SHA256

      eb975c94e5f4292edd9a8207e356fe4ea0c66e802c1e9305323d37185f85ad6d

      SHA512

      08014ee480b5646362c433b82393160edf9602e4654e12cd9b6d3c24e98c56b46add9bf447c2301a2b2e782f49c444cb8e37ee544f38330c944c87397bdd152a

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\libffi-8.dll

      Filesize

      37KB

      MD5

      d86a9d75380fab7640bb950aeb05e50e

      SHA1

      1c61aaf9022cd1f09a959f7b2a65fb1372d187d7

      SHA256

      68fba9dd89bfad35f8fd657b9af22a8aebda31bffda35058a7f5ae376136e89b

      SHA512

      18437e64061221be411a1587f634b4b8efa60e661dbc35fd96a6d0e7eff812752de0ada755c01f286efefc47fb5f2daf07953b4cfc4119121b6bee7756c88d0f

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\libssl-1_1.dll

      Filesize

      686KB

      MD5

      86f2d9cc8cc54bbb005b15cabf715e5d

      SHA1

      396833cba6802cb83367f6313c6e3c67521c51ad

      SHA256

      d98dd943517963fd0e790fde00965822aa4e4a48e8a479afad74abf14a300771

      SHA512

      0013d487173b42e669a13752dc8a85b838c93524f976864d16ec0d9d7070d981d129577eda497d4fcf66fc6087366bd320cff92ead92ab79cfcaa946489ac6cb

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\pyexpat.pyd

      Filesize

      194KB

      MD5

      c5c1ca1b3641772e661f85ef0166fd6c

      SHA1

      759a34eca7efa25321a76788fb7df74cfac9ee59

      SHA256

      3d81d06311a8a15967533491783ea9c7fc88d594f40eee64076723cebdd58928

      SHA512

      4f0d2a6f15ebeeb4f9151827bd0c2120f3ca17e07fca4d7661beece70fdcf1a0e4c4ff5300251f2550451f98ea0fdbf45e8903225b7d0cb8da2851cdf62cb8d0

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\python311.dll

      Filesize

      5.5MB

      MD5

      1fe47c83669491bf38a949253d7d960f

      SHA1

      de5cc181c0e26cbcb31309fe00d9f2f5264d2b25

      SHA256

      0a9f2c98f36ba8974a944127b5b7e90e638010e472f2eb6598fc55b1bda9e7ae

      SHA512

      05cc6f00db128fbca02a14f60f86c049855f429013f65d91e14ea292d468bf9bfdeebc00ec2d54a9fb5715743a57ae3ab48a95037016240c02aabe4bfa1a2ff4

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\pywin32_system32\pythoncom311.dll

      Filesize

      654KB

      MD5

      f98264f2dacfc8e299391ed1180ab493

      SHA1

      849551b6d9142bf983e816fef4c05e639d2c1018

      SHA256

      0fe49ec1143a0efe168809c9d48fe3e857e2ac39b19db3fd8718c56a4056696b

      SHA512

      6bb3dbd9f4d3e6b7bd294f3cb8b2ef4c29b9eff85c0cfd5e2d2465be909014a7b2ecd3dc06265b1b58196892bb04d3e6b0aa4b2ccbf3a716e0ff950eb28db11c

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\pywin32_system32\pywintypes311.dll

      Filesize

      131KB

      MD5

      90b786dc6795d8ad0870e290349b5b52

      SHA1

      592c54e67cf5d2d884339e7a8d7a21e003e6482f

      SHA256

      89f2a5c6be1e70b3d895318fdd618506b8c0e9a63b6a1a4055dff4abdc89f18a

      SHA512

      c6e1dbf25d260c723a26c88ec027d40d47f5e28fc9eb2dbc72a88813a1d05c7f75616b31836b68b87df45c65eef6f3eaed2a9f9767f9e2f12c45f672c2116e72

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\select.pyd

      Filesize

      29KB

      MD5

      4ac28414a1d101e94198ae0ac3bd1eb8

      SHA1

      718fbf58ab92a2be2efdb84d26e4d37eb50ef825

      SHA256

      b5d4d5b6da675376bd3b2824d9cda957b55fe3d8596d5675381922ef0e64a0f5

      SHA512

      2ac15e6a178c69115065be9d52c60f8ad63c2a8749af0b43634fc56c20220afb9d2e71ebed76305d7b0dcf86895ed5cdfb7d744c3be49122286b63b5ebce20c2

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\sqlite3.dll

      Filesize

      1.4MB

      MD5

      a98bb13828f662c599f2721ca4116480

      SHA1

      ea993a7ae76688d6d384a0d21605ef7fb70625ee

      SHA256

      6217e0d1334439f1ee9e1093777e9aa2e2b0925a3f8596d22a16f3f155262bf7

      SHA512

      5f1d8c2f52cc976287ab9d952a46f1772c6cf1f2df734e10bbe30ce312f5076ef558df84dce662a108a146a63f7c6b0b5dc7230f96fa7241947645207a6420f4

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\unicodedata.pyd

      Filesize

      1.1MB

      MD5

      2ab7e66dff1893fea6f124971221a2a9

      SHA1

      3be5864bc4176c552282f9da5fbd70cc1593eb02

      SHA256

      a5db7900ecd5ea5ab1c06a8f94b2885f00dd2e1adf34bcb50c8a71691a97804f

      SHA512

      985480fffcc7e1a25c0070f44492744c3820334a35b9a72b9147898395ab60c7a73ea8bbc761de5cc3b6f8799d07a96c2880a7b56953249230b05dd59a1390ad

    • C:\Users\Admin\AppData\Local\Temp\_MEI28962\win32api.pyd

      Filesize

      130KB

      MD5

      1d6762b494dc9e60ca95f7238ae1fb14

      SHA1

      aa0397d96a0ed41b2f03352049dafe040d59ad5d

      SHA256

      fae5323e2119a8f678055f4244177b5806c7b6b171b1945168f685631b913664

      SHA512

      0b561f651161a34c37ff8d115f154c52202f573d049681f8cdd7bba2e966bb8203780c19ba824b4a693ef12ef1eeef6aeeef96eb369e4b6129f1deb6b26aaa00