Analysis

  • max time kernel
    72s
  • max time network
    192s
  • platform
    windows7_x64
  • resource
    win7-20230220-es
  • resource tags

    arch:x64arch:x86image:win7-20230220-eslocale:es-esos:windows7-x64systemwindows
  • submitted
    04-03-2023 01:45

General

  • Target

    SKlauncher 3.0.exe

  • Size

    1.2MB

  • MD5

    32c7e3347f8e532e675d154eb07f4ccf

  • SHA1

    5ca004745e2cdab497a7d6ef29c7efb25dc4046d

  • SHA256

    107bb526c374d6fd9f45317c0c16e83ab50076f2bcd630caf3d6794596fae69b

  • SHA512

    c82f3a01719f30cbb876a1395fda713ddba07b570bc188515b1b705e54e15a7cca5f71f741d51763f63aa5f40e00df06f63b341ed4db6b1be87b3ee59460dbe2

  • SSDEEP

    24576:Dh199z42ojP6a7HJlF9eu5XFQZSIZeNGdmEE8H17UBcegl:R9zbgH3euNFQZr/oEE892cfl

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 35 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SKlauncher 3.0.exe
    "C:\Users\Admin\AppData\Local\Temp\SKlauncher 3.0.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" https://adoptium.net/
      2⤵
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:388
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:388 CREDAT:275457 /prefetch:2
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of SetWindowsHookEx
        PID:1828

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    61KB

    MD5

    e71c8443ae0bc2e282c73faead0a6dd3

    SHA1

    0c110c1b01e68edfacaeae64781a37b1995fa94b

    SHA256

    95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72

    SHA512

    b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

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

    Filesize

    61KB

    MD5

    e71c8443ae0bc2e282c73faead0a6dd3

    SHA1

    0c110c1b01e68edfacaeae64781a37b1995fa94b

    SHA256

    95b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72

    SHA512

    b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6

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

    Filesize

    342B

    MD5

    066bd6cc277e04664162d20144043a6d

    SHA1

    9befa2b32b29ba9875d7cd486285837ec2d77418

    SHA256

    a68352e202e68721fb31e8c9483075435944d3cfaa36d0418f9cad6519751d00

    SHA512

    fad0bad455a7db400370f9410e928e8dcea5b87d93dd45f12af25546a74fa06549566a45c3b90628da18d7d016cab0a681de440db465790d350e5b8b755b5190

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

    Filesize

    342B

    MD5

    7b4217acd248024fcf5bce784cfb52d8

    SHA1

    12e4a9a455651c7403f889ba6de6c47a6bd5cb2e

    SHA256

    9fe24ceaf1b1cd9144f723663720cd0ae2f356b5d7a86c0a7db0a6b7bc27d582

    SHA512

    7cde55e65edbc3d70210bb97f88d8132130fdf8937bcfddbe92f0a47ce4048c9608c2d3715a26d0803100beaa0002446fbd7dfcbe9ecb553ade48d287b3f7878

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

    Filesize

    342B

    MD5

    4380913e96e2d665af63bd91d47292bf

    SHA1

    bc8b13821714eeadeb0f94174a501f42419ca7c0

    SHA256

    749b0b3018c633bfc9221423a57ea5dd9f67345f325cce4502a1286d121e116e

    SHA512

    d0a2b65b47989865f2d7fd52bf984ed6b71d72ab5cd861fb89dbd9a28d903bc92c85c47e85d0814e25c2a9865cc08dd9c1ede33c904d85a6a8bb4d5c613f03dd

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

    Filesize

    342B

    MD5

    9fdacd1d9d96ee34d2f9365beda1b85f

    SHA1

    1283dd4e155773c4b71c8282e18c8cbf12f0ceed

    SHA256

    b28cdce3962dbb663925d94f3d0864cab25c6bf30699f04ba867d80185063dd9

    SHA512

    4e991c53248890d0aa688639f43e8ce429b3b8e1fad2b96d22519600288338f5f1a5c9f43d3d418d42fc600e4c0d0c7b9e80519ca79ea1fcb6d4438f0bda9b4f

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

    Filesize

    342B

    MD5

    ead6701fa115a46bbf2d7eeff86d385d

    SHA1

    ab965f4d94bca9b84bca681fc8e8d0b1c60320e2

    SHA256

    26264b2fa6942818754920f717bfc608bfc45fd353afb19854769e454a822924

    SHA512

    008021370f90f2d6bbcb773a03f6722b3eaaa3adac9271d72986eacef07df1a95cf41798bd2750c4795eaeb61ac7dfe3ccfe629799bf3499a8cf174c786ab1da

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

    Filesize

    342B

    MD5

    fe4bae21837edb414941450e07b96045

    SHA1

    23b1b8c88abad65128bba196da6578bbe293a587

    SHA256

    694b66b1efb1c803a888c70d6476905c03b5ca1d6844a58adfeb05fe82872fe2

    SHA512

    fb9ffd98f3ee8a8af1647df46cc2fd2cf2d96a50fab647e791407bc7f426702e227de09b11c52f883ff270888349f438a26f8711ed3a24d6780637fb3f1116bf

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

    Filesize

    342B

    MD5

    3fd7d18843b6795ff35657190da6b076

    SHA1

    2e1c0fba64afadf7df66aae23530cc2a677e458b

    SHA256

    e24df3160cfaf01d18455d2eb1ffcb51a0f8d98203d70c1ed45516e0d6157881

    SHA512

    58e4ae3019d57e491850d96b7ecbb6bb8c166d9de32191bc8153520a01ed6bac935a0d34e8dfbb00ff130418391d4cd82e3635257ee2347b08d48aa9cf2aeb72

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

    Filesize

    342B

    MD5

    bab60db45a049fac4145fcd0d9cb0a6a

    SHA1

    fa9ef43b78485864340792ee6c915197fea6ee70

    SHA256

    afc27b5e285857da5f24e2329baa9f7a086da9132ecd5a27523c339cc318660c

    SHA512

    f63fff37b64912621d57eb798581bd1a138328f2051132e1d86b989f8db7048ec977c4a3696539e0a1abcc803f960e5500da11da7f5a6f1a7e8f67f08c8d16a6

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

    Filesize

    342B

    MD5

    e677ac3ba7f30b25ef4b4f3c6a7e4304

    SHA1

    da349b9d52a8d873f17fbcf6cb99e96ce91a7c90

    SHA256

    b9c9556ae719a5202a05736193eba631c9e699449d5a21b4e013697f03e116ff

    SHA512

    86bf0809beff71fde25ca0d74b05a74c8443902ee25eda28e751cf196c3122a7982029125e96c540b2459f16ca51a7f0e6c7228d4c487be293753a578ca9ff5a

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

    Filesize

    342B

    MD5

    5f053d17c76b0faba1966d99607a902b

    SHA1

    35cf74db2e428ec936a65282c72dc28e26c98b89

    SHA256

    60d51338d1c35df8d6bbabc75191c927576e1a6d837b2a579288d0d260f6847e

    SHA512

    4051ac23b605f61a336c5a7a88c6e61a0ec0d9d71a1b82e34527e448ace00fefd69d20456b2e409321e59d266025bb3388a1f0b3ac11a7df5d667276d5c54f86

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

    Filesize

    342B

    MD5

    fcc1ce567b3dd3bb6a3d0ac77f844612

    SHA1

    98e8c537664aef24dcb4558bf8b77128e42d15fb

    SHA256

    07a0026b5a395d5d8fd39226eb6e1c8a1de3cf407f9919f5f384e9c03b049f8d

    SHA512

    5cf88bb62757d9137ffb13c97cd30bc5503d79dfdefc49836c629e948f756c7248737c449d7bd1b83d1a6afc3475a3843bb1bc6b7f12ade7d389356270011615

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

    Filesize

    342B

    MD5

    25886b2fd6fbd0464ea872524ceedb5a

    SHA1

    5355b2ebe7a43fd95d415b0a99fbdbc665ed5a8d

    SHA256

    609b73ef0c0dd88f99d189e5bdbb9bd4b1a273f98a0dce5e28b18c2a0f4ad9fd

    SHA512

    d4217c442d6b5402ace4775dcb3b390ac67fb6dbbc40e62adaa993bd80c46c20a283f3d0959d073b280576a818e4a0e17ce32a411631a7672aaef64c9d214855

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

    Filesize

    342B

    MD5

    641caf3e6809d4a0cf274f7e9925621a

    SHA1

    aeb1860898f95aa80372830519d092ba8e3610cc

    SHA256

    309a9398f7f7ae3a425546066d8e383e635698985c6b20e9a52063cd3ec107e4

    SHA512

    ccc1089a1c1c0c0c0df7a43c04d56cb88f2dbb4d0702128ed74a7f2368479a6d3e308116baa675913ec598bacf2412b3c13d62b18f2088a0a9eb0de7b993e020

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

    Filesize

    342B

    MD5

    cc519618f7f15bce72dd2f22e6826f3e

    SHA1

    62c2c73f4be7549bb014575c6f4868ef4ee28382

    SHA256

    04953098e2e0c38c576b1b827cc6855f71aec4e9a844a29efa1d0e5af2acc920

    SHA512

    1d8e0f16ba17a3253acb1b814462f9cd18d0cca96d3827d4a6c110335c38c7f68db2d2f41ebe30816d0ab8af91885ed48248e96debd779c957f1667f2b8dc486

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

    Filesize

    342B

    MD5

    35adadb76ca19eddc510a23242ad43a5

    SHA1

    2adfc7b57bc687df529df8025f7c2d9251fbcf0d

    SHA256

    7fd5cfa0f2104e3b0d4f522eb06a91ba08d6b2055fb6ee5ebdefc93878eafc34

    SHA512

    613e47d6d5120388aeafe966a00ecdf8b9065b8b2b558e8d27f84f3c27dcd888039a0079409befb05bc543b6d63ab32a2eefaa1bd6b99884435ea387384cbdfa

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

    Filesize

    342B

    MD5

    3576fc2f1f219a6fbf85b394be709d24

    SHA1

    96ebfb763b9984a8eb81af6442132089a5d71b8a

    SHA256

    d3696ff392b19004cd21601a71599a29e8c21fca145d80fa5e5a03af66175a84

    SHA512

    da369065b048df40c3940b6243e0199d91cc5914efdc7306ff5e1932c0cef3403b6f7eb3ec25ebb334942e34977b35993c3891d7052e371294eb70d28a41513f

  • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\imagestore\jo5ozfo\imagestore.dat

    Filesize

    7KB

    MD5

    e582f598f1c1e17f02fb3193e4ac638d

    SHA1

    b3b835f5e5412a72df1a52973330ba8f0f22ffaf

    SHA256

    30e44458ad34c1632d0203f05d1d115d527b99f670f413dc9e6b079f2cdee14c

    SHA512

    d40ed156363000684d69935ea5609b79598303831677ec65a8c76a519bc72132d26ab5f50c3e57839010b88e6bf71fdac9724a8970daf9ed6f4d71ad225d729a

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\TOS3MI7U\favicon-32x32[1].png

    Filesize

    2KB

    MD5

    dfb98b35bec083cddf7e575ccbc12efc

    SHA1

    f77c5e6f37aec582c5977a76691f992e3ebc3a05

    SHA256

    f053cec8f37df661ce13646ff5ecad7050bd50c4afb4f7ad12cd252577207e66

    SHA512

    17d2d675bc677f126fabab826b4fc79a05eece52cf586a97b7d8093dc402d0160f273fbf9d38978f01befc9f85a979208c2355cc0a4c129a2232ffa4554961ef

  • C:\Users\Admin\AppData\Local\Temp\Cab99D2.tmp

    Filesize

    61KB

    MD5

    fc4666cbca561e864e7fdf883a9e6661

    SHA1

    2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

    SHA256

    10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

    SHA512

    c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

  • C:\Users\Admin\AppData\Local\Temp\Tar9AB4.tmp

    Filesize

    161KB

    MD5

    be2bec6e8c5653136d3e72fe53c98aa3

    SHA1

    a8182d6db17c14671c3d5766c72e58d87c0810de

    SHA256

    1919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd

    SHA512

    0d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff

  • C:\Users\Admin\AppData\Local\Temp\~DF1D0550942F69CBA6.TMP

    Filesize

    16KB

    MD5

    7ff1d5fa87c788fe2e1bf2eb616501bc

    SHA1

    fc5e0f0eab008e074d03be264aec3fb24f5c8e84

    SHA256

    db8a5d516a5b1163b9393bec1173147aca7e2f7dc2a6d6246258786ad94e1a7c

    SHA512

    6b048516887e92fccb959ca902f1beab8799b218dee14d4fac1977ffa5754c6d4312205c3871f5ef5dd4fcd1028a8dda8bd3f90351fe77525741b4a485a2bd37

  • memory/388-57-0x0000000002800000-0x0000000002810000-memory.dmp

    Filesize

    64KB

  • memory/1828-58-0x0000000002890000-0x0000000002892000-memory.dmp

    Filesize

    8KB

  • memory/2040-56-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/2040-54-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB