Analysis

  • max time kernel
    120s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 01:31

General

  • Target

    2024-05-23_d6a9bdec4655857d91e8c20bcf110496_avoslocker.exe

  • Size

    7.4MB

  • MD5

    d6a9bdec4655857d91e8c20bcf110496

  • SHA1

    38c28ba1a7e8e57828bec9862c7afbeff94b64f2

  • SHA256

    03948a654b0c2bc7213610267e39b1b6847f2840ce7ae7d1a055a558004bcff1

  • SHA512

    1918265cbb86257dcd79c014659624fb409cd585764adea7aaf093ebaa97356ef8a7d9efc7f26914fdae36176f31f48f31f99ba404eecd7a06c6ad1dbf8b5c06

  • SSDEEP

    98304:S4h5PfhefTAv8HM2JyiFpK6FR4FBm21BgdKqyyHab0AN:X5PfhoAUs2JyEYxBojG

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 14 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-05-23_d6a9bdec4655857d91e8c20bcf110496_avoslocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-23_d6a9bdec4655857d91e8c20bcf110496_avoslocker.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1368

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

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

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

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

    344B

    MD5

    41a0a3d8ef407ce04b8607f106d998aa

    SHA1

    0b069210bb22d7e2013f7123e7a0b44426e96625

    SHA256

    c13290a33b0a7371d6741b72a1618e04f5a5f3d625e488218a45e88c5a54e8ec

    SHA512

    5d988bc8a604ebbe235b7e8ed405be677be58b9bfb5c646b3734da0a1d5e0a7337ece815642b2af0baeaa3768010870c4922a16a0a763006301cb89e8c7d92d9

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

    344B

    MD5

    f7b24b3da4cec7078c7dd9e7aa700fa3

    SHA1

    e83ea1d43cd40b90d75626b21ec9b588f49bc55e

    SHA256

    34db2c72e8ecae2b4b3d0dea428996c6ebf2d585c9609e8969122a3dd34b3b3a

    SHA512

    08d2a072473c87e24678b04b2cb6ddca1d4aa517ed36e16bc26c402f9285374a2fadafe170efd61b5fb0cf4203ad83b5215cbc9b0260b0c505d160451479a7f6

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

    344B

    MD5

    8d2333e9689a0d79bcf3d888ce2ea894

    SHA1

    71322dc857b7853a76a669b5fcba4c18f9284aa5

    SHA256

    b93e38532388f47782e65114a91709eb09a2f7294b7ace04f2aa56c5460f6037

    SHA512

    f6d1d65d5fcd221292be0cc6c8c9900bd6121caad869f91b2e021114e7a37c83b7468035fc61986daec8a1100f3e5f5eb710d8dcf3a53294ae2d7fb247bed012

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

    344B

    MD5

    1924c5e730b7c9e644602b588eaaa805

    SHA1

    b7994f0b1032b424b9818b8c5237169dc76c02a2

    SHA256

    b1b880cdab1b99ddd8935ecb2b04dffb184e9b28a42931de58f350401d462edf

    SHA512

    fbab7f7247c65f6290f70fbc2acbaf8d7ee1b3092a7875efc649088e658bf579237f681494c5fdb7c6e9950dfbe8d7e6111e52341ca8ef682dd1956aaa0a036a

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

    344B

    MD5

    84169f6512701d44751d94604d2bad36

    SHA1

    a33158a57776f0b401b67661f806166b481fe74b

    SHA256

    09ea5ceaee2e74b95d3161185312572ee505071edbcbf3f8d566ba95d9ab12eb

    SHA512

    35e089eacc8393090898bef8db4db8cdabaab168243245432856725b4a6ac8a151fdfdc53201897ede2b326b7b3a76444d16ef115a55630a1a79bbffac5d3beb

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

    344B

    MD5

    23ea2f788f72ef1c223f0528b774998f

    SHA1

    6ab4f54be613708e377e769bb7ec9724b3760b52

    SHA256

    6d5f97a3ab22cd7efad81d8d750277cc64badf1e9fa9e787f161ad941b65ecdb

    SHA512

    06ac42fde7385f6a4defe49224a3f5eae24525939171e5b0facb2a2f499eca0e5c0a024170628ccc0ec5fecdee050a65d0ff52b961628690f2fccba5cb879837

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

    344B

    MD5

    3dab3326afc69651648d8236a9a263b4

    SHA1

    c9eca72359db0e64683d9b2808d19f261c3ea463

    SHA256

    5d7b2e0485e611c910df04da31912c51a4c1d010d7003be5879d39fbd7e0a9a4

    SHA512

    69a1eb1cb076f6b0df1df5ce0fe1689ddc167aee1b56406eb63222a515d4dc7f6791c38b70c1d0d95f33393f2449e22009eec80e51d9a42eb236f919c8cffdc5

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

    344B

    MD5

    21e7ed875f43bdf04574d516d75e43f8

    SHA1

    437bee8b8eebe225c023974866d158fd4a192d81

    SHA256

    be4c0bc776596dc5f5049f26a2e29d15d6018d1473ed5e77033105ff59cece6d

    SHA512

    0e89e3213571861866fd6a2db0da07e6e45a6962b17a66aa44e7224aa2cf8b3bd461f4a373cb707348e8d197ba7fa60404489e66eb93869d09a105e9953ec229

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

    344B

    MD5

    98f6ad102ab77d91948a37eacaf05d6d

    SHA1

    f58097830a4e6ce13ba86b8c26dd551d27a3046c

    SHA256

    24f0234a1540501dfe2c1be7e8df8e0b57e90024be02aeb4e414d678b0afd237

    SHA512

    0a02dce83462f25e7aba6b43b42fda3ca649934573184f4ba0e7d3a1c46a63cb29810aff459d3e56209441c17a2707df784d437b560d46c107c4a75c0309e418

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

    344B

    MD5

    3264a682af89569e6e584f8ab3406525

    SHA1

    afd6f1db9f55c1a21b36fb38cf0d84fa06bd131e

    SHA256

    cbe33a6b0e2d7c4580ce736939901af990e58857c9f8d5a2e4f27189b0170996

    SHA512

    2d87ffb8fa28813220042b81ba8358544c50381207d31653a2a0180c52093b2b024d540e6a533869e34bfbffcb6686b839fdf25c4c5108d72304fe347303a5f2

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

    344B

    MD5

    db8a7374ef82b4e84ba507550fc4b94d

    SHA1

    8e454d6392a440b254bc28fd220af09440d57a99

    SHA256

    8de7b412994994b3537b3141619b9709a05c446843f1eb69651e2a5516dd5895

    SHA512

    fc54868d2f5f7108bb0fe9b8eef87af86fe122413d8e4a841fd0625bb6052e3f75220cd1e4ac7ffd2703b459d35aed5f25d515c000ab5b2ccb64825bba374431

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

    344B

    MD5

    fd6d6f259b821d057a8f25449143b96a

    SHA1

    f4e9a0ec76868a7fd3a2bbf00f7f4a948be0aac9

    SHA256

    f6de3eee6d91994171340db143350f858035694e374dd9997cb6029e04de3136

    SHA512

    e8244ee2e32a9070fe7a5671163e63ad937109234ba0114f2f4e6f7c804e6893dfa653b6ebc9d28990e76bff6fadb363ff6386195a74a3bfa1687833f0edbd83

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

    344B

    MD5

    bf99d6d1184f7c3289e55aaae55d5001

    SHA1

    e3525fcf40e298f53fbd9efde36435094d59617a

    SHA256

    914c08258a3a1f5f955c6e3fcd29748442835da50d72a4527d201b86e8e761c4

    SHA512

    442171933c19d81b59f444958fcb566be66d37e5241ffec61d39eb2c80d7b4bd4fc6405d2ba95df180b2999f65f4aef1275a23952d71236d260eeeeb7d75117f

  • C:\Users\Admin\AppData\Local\Temp\Cab9E96.tmp
    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar9FF6.tmp
    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • C:\Users\Admin\AppData\Local\Temp\{948F51D3-B429-4CD1-9B2F-4552E0C9BB90}\CCDInstaller.js
    Filesize

    1.2MB

    MD5

    fbc34da120e8a3ad11b3ad1404b6c51a

    SHA1

    fe3e36de12e0bdd0a7731e572e862c50ee89207c

    SHA256

    9701b3ba335b5a11be32dd63ea3a466a14e048c1e5881cac81352b459be0f202

    SHA512

    f3f0452d16a7cd0600a8ffced5167783d3f31e51dce512872ade5031c97b14366af0343bfe2c822c8ac4a281f27f5eeb00fe7d0e8cbe90434f79bacf3ecb42d2

  • C:\Users\Admin\AppData\Local\Temp\{948F51D3-B429-4CD1-9B2F-4552E0C9BB90}\index.html
    Filesize

    426B

    MD5

    a28ab17b18ff254173dfeef03245efd0

    SHA1

    c6ce20924565644601d4e0dd0fba9dde8dea5c77

    SHA256

    886c0ab69e6e9d9d5b5909451640ea587accfcdf11b8369cad8542d1626ac375

    SHA512

    9371a699921b028bd93c35f9f2896d9997b906c8aba90dd4279abba0ae1909a8808a43bf829584e552ccfe534b2c991a5a7e3e3de7618343f50b1c47cff269d6

  • memory/1368-12-0x00000000003B0000-0x00000000003B1000-memory.dmp
    Filesize

    4KB

  • memory/1368-29-0x00000000071C0000-0x00000000071E0000-memory.dmp
    Filesize

    128KB

  • memory/1368-653-0x00000000003B0000-0x00000000003B1000-memory.dmp
    Filesize

    4KB

  • memory/1368-654-0x00000000071C0000-0x00000000071E0000-memory.dmp
    Filesize

    128KB