Analysis

  • max time kernel
    119s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-05-2024 00:52

General

  • Target

    2024-05-23_cf72c37a5c83391ac991f9b14db6b1cd_avoslocker.exe

  • Size

    7.4MB

  • MD5

    cf72c37a5c83391ac991f9b14db6b1cd

  • SHA1

    6bd57c396230af421fb10d25e0319903e861f685

  • SHA256

    7508a37a24f295c7a9bcb9b31a497a269f143ed4bea85f9a8c329c1c24392e98

  • SHA512

    37cc7ce3f75b9af0a4f7d40f3c8697b01aef89017fb9b85129906dc8ac14bdd118a5f688e045d7f81518ae0fb43dc9e90b56a6edbe20c0a46b2376fa34931516

  • SSDEEP

    98304:U4h5PfhefTAv8HM2JyiFpK6FR4FBm21BgdKqyyhab0Ab:x5PfhoAUs2JyEYxBajc

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_cf72c37a5c83391ac991f9b14db6b1cd_avoslocker.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-23_cf72c37a5c83391ac991f9b14db6b1cd_avoslocker.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2340

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\MetaData\94308059B57B3142E455B38A6EB92015
    Filesize

    344B

    MD5

    c1b9e5bf9f9325c0bd268763b6a2b8b5

    SHA1

    7213e56027414cd9d62b1c04b31f072f6b6fe18d

    SHA256

    18db3b478c8c2d08466620013a8f9d5fa26363cc0ac724535cf3537b6a42fe1e

    SHA512

    88b4ba4d2b5dbb449bf45c145996f295f16f3281cdd2abc73319b255b0e41fe0f38b087a763da7003c9b334cdc5e10f6c72192cb559899b6d5c7dc0998743d5a

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

    344B

    MD5

    9c30132d493dcaa99847ea8e576473a8

    SHA1

    90e8a5fc55b44a46aef19966693fd768f13cf58b

    SHA256

    685347851bc688b3cec89743f0c99054c5fd9afea41b397b5eadbed8aacfe204

    SHA512

    6c5aae00e8aaf5998fe666acdcc93a8d560bfe8776e7a9800109593a50b3651df7201d629f4afd14f8c31d017cee174eeb6ce664054663af08c895a15febd43f

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

    344B

    MD5

    6e0050c0179977042bd0c9e45b39e493

    SHA1

    75fab0c8438a39d08a054153828528e3d56a1104

    SHA256

    e1fd65b4edb131ee67da470df0923de410ae67577838990cab17e435a7a45f6e

    SHA512

    75c207b2f020969dc1dc8bff7ffa38e51be49e3f8d1262d45e944c1d2079265a211b587548c178751fcbcc321ca485342bc8be2182d5f72212fc0526d967cf4b

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

    344B

    MD5

    42c854547aac92ec7a3ea0cc349bb4de

    SHA1

    930a02f85e571e0bb272b89603d1ecfa18ae5dc8

    SHA256

    120a3c7a3410951f86e9d602367ba582c8fb21ed7386914bddc2b0e4395faa2b

    SHA512

    3c911c82457fbc33eaaddf0b28e33bd8c5f82ad19f02455982e6fefb5cb68bf84084a5b2442276f974cd60fdb919a898e47360d227c2a836529784ffd94030c3

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

    344B

    MD5

    77cd4e4c893674933973fd18f3d76253

    SHA1

    b187df1a12343205dc3c161bbb43d6599025569a

    SHA256

    1efe2ecd62c9d1d4a12b79b3acab4292ff0f042cb8a86993bbaee88837ec274a

    SHA512

    d0698530bc19d8ad1ed90bc6c7e2d402ff56712b0a45e0a4975467629050c44fd1f096752fee6c6242d842eeff8cb0f0690a418dde9d10180c1d114bc55b8229

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

    344B

    MD5

    7a5ddd29f47b3087684e24fd99957400

    SHA1

    772535ed7698279337efc1ca7476b51f5246433f

    SHA256

    ad199946d096726a858112dfb750cd05a06da731f1c99b51b8918915c4f20edb

    SHA512

    1bac2e0eaf8e3241ef4c7c3b04ea54feffb807ff47fb5b78560935cb111b05177c5cb3c57911480a1e55178e0dd180abe96a94e639eb77ae17c69a48b6d802e9

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

    344B

    MD5

    69149484e6ecd6257bf57b4a64ed3fcd

    SHA1

    d18b9698272a9dc2f54082396745e04ef827a4a1

    SHA256

    b3a66e21a62a826a0e8096e1ea58dfb00821eddb877ec92c4218dd302ff75b48

    SHA512

    52878a5836b3cdf5bbe051066c0c6baf47af1e1f09bd2b479e63a080ef752f0c1ea25c89f95b61144d9cbb6e6af417f32cee7b684b36fec2670a88fcdeea1438

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

    344B

    MD5

    076a1ffd56ecbf1158180ca0e7102742

    SHA1

    60a7f9408af4ac78120d75289d3903282f92cced

    SHA256

    8172088563673e72d3595d622f91e0bbb36b34b6f5eeade1e15b1cf43dc63f36

    SHA512

    643e77e037cfe03bc6acdce525e78c98666b3fb9a7b79be7bed893d8afbf94551cb4e07eb9e8cfebe38cc508d33d1b92d389dd351198e31485229c0c22ac803c

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

    344B

    MD5

    07bc60f799cdac9ec3591220bd3ca63c

    SHA1

    3cf950d1c2f32c7c1e30f50e99cc4033596d90bf

    SHA256

    ce84b5b2c81a69c6950f56ec544126f68e8c97fef2a5952aa1b197de070cf717

    SHA512

    82b30dee6e258b2a1ec52f36b581c3503def0e2ffaee981fe3b194a64d7fabacfcae10bef948d790cd4b826ba6361a2c802e91db16653dc5ad5ce5c12c19e33f

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

    344B

    MD5

    f98f52beaeb259aa4dd231c134bffa73

    SHA1

    ea961f73736ea83d1e2e1e141a3d590b08cff800

    SHA256

    bbf4f7dee97f4b03bc30c26b767e778eea80468cb8ebbaa13e6d740fa175de9e

    SHA512

    d9c80e2ad76bc03c242197c33fb796648d276b630eab4a239079af0773c56ed152f6397d3a5f97cbb41d5d690dc3cd959e1d3231d39cad1421dc6e6935c6438b

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

    344B

    MD5

    34aefbc51e0055babe386ed8a08857ab

    SHA1

    b458c991e6aa08bdbf64ef05d5afa4a1bc327594

    SHA256

    50413b3dfa44ba22f7b5b0d0e930ce34a23da35107e69d5e0612404771c56b23

    SHA512

    72fcce953b6b6546169c326a4d937c6d56458b2c2d59bbb16dddc9148ad66c3e21c13c2f56c01db9175272aba6dc36cf7a2c352cbfaa7dcc23fee44ff78afeac

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

    344B

    MD5

    87d0f5b1f7ed997445a0f11e60a4bd81

    SHA1

    407deb5945c4a6274fddce05576b8e7783798743

    SHA256

    c1b0f491b7ff1ab46b7154060ae0d124a433cc85fb250e5cc134836712c5fdd9

    SHA512

    3e11f831ffee45b18327ba8820be96db767f94eafdaeb889758623a9f7919c3eb81200985526e503ea8e15a4e356dab8110e098a32473f7992d44eae3583aa2f

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

    344B

    MD5

    e278e4c26a43a3b64fa2cfb9c813fd21

    SHA1

    e6c2f7499c68cba4b0e419fc86b5c29021295442

    SHA256

    3eccb876dcaf3434bc0ab60bfaddeda968856b779e37d1fc55d2545517017cab

    SHA512

    cdc347a72e592f06b65a3618aa70d12dd1ea8101f54675e5632311c02602927fd542e398013208c383121892fb3c76a576bbec291d7728bf00b3a4d5b6e52823

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

    344B

    MD5

    8161aa0be20acb712cccef0a059a70a1

    SHA1

    36eb7126b4b4e200ce4422df8b8f5c2226c14078

    SHA256

    1da57ed25aed2191a9f94459f2d34161ee8b9ffb2da2394f06c9a013c15fe892

    SHA512

    46a6b00c46f6a4affa14d69fc93ec4574563805bd449a5e16eff36a8c56982af0ce2e001cfa55ed5e87f596c3c6e8a7ce0fa3276605e52d97790e89997c50f0b

  • C:\Users\Admin\AppData\Local\Temp\Cab2A20.tmp
    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Cab2B2E.tmp
    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\Tar2B42.tmp
    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • C:\Users\Admin\AppData\Local\Temp\{1F5EF280-4028-4A63-96FC-CEF900D15A33}\CCDInstaller.js
    Filesize

    1.2MB

    MD5

    fbc34da120e8a3ad11b3ad1404b6c51a

    SHA1

    fe3e36de12e0bdd0a7731e572e862c50ee89207c

    SHA256

    9701b3ba335b5a11be32dd63ea3a466a14e048c1e5881cac81352b459be0f202

    SHA512

    f3f0452d16a7cd0600a8ffced5167783d3f31e51dce512872ade5031c97b14366af0343bfe2c822c8ac4a281f27f5eeb00fe7d0e8cbe90434f79bacf3ecb42d2

  • C:\Users\Admin\AppData\Local\Temp\{1F5EF280-4028-4A63-96FC-CEF900D15A33}\index.html
    Filesize

    426B

    MD5

    a28ab17b18ff254173dfeef03245efd0

    SHA1

    c6ce20924565644601d4e0dd0fba9dde8dea5c77

    SHA256

    886c0ab69e6e9d9d5b5909451640ea587accfcdf11b8369cad8542d1626ac375

    SHA512

    9371a699921b028bd93c35f9f2896d9997b906c8aba90dd4279abba0ae1909a8808a43bf829584e552ccfe534b2c991a5a7e3e3de7618343f50b1c47cff269d6

  • memory/2340-12-0x0000000002C40000-0x0000000002C41000-memory.dmp
    Filesize

    4KB

  • memory/2340-652-0x0000000002C40000-0x0000000002C41000-memory.dmp
    Filesize

    4KB