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Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30/04/2024, 11:17

General

  • Target

    2024-04-30_81676964186c7cc295eaf8344534c7b6_avoslocker_metamorfo_revil.exe

  • Size

    21.3MB

  • MD5

    81676964186c7cc295eaf8344534c7b6

  • SHA1

    44adfa8936279ddf6648c54ae4dec74b1c3e88c5

  • SHA256

    fb824fffe063b7747d72b3b539ee3386259809c7a53d4e25cb0bf5a6300a4e8b

  • SHA512

    41b31c39c25c33df52bd584cad596a06dff8e6a4a521c845fa55548090c1e132564d3461bf0260179da6dbf2e1004472d244e16cf8de584ce7cccb2d397aee78

  • SSDEEP

    196608:oCfsQRc4Zkr+K6SHULTHpFnsVufrqNwaUQGXYXCS1gJypzw:oFUarEJhsofrqN5/GXYT1+

Score
1/10

Malware Config

Signatures

  • Modifies registry class 3 IoCs
  • Modifies system certificate store 2 TTPs 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-04-30_81676964186c7cc295eaf8344534c7b6_avoslocker_metamorfo_revil.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-04-30_81676964186c7cc295eaf8344534c7b6_avoslocker_metamorfo_revil.exe"
    1⤵
    • Modifies registry class
    • Modifies system certificate store
    PID:2436
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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

    1002bd7481b57b91902da1140b1bdae6

    SHA1

    661833670956a3dd57562b26854d651947b68b3c

    SHA256

    18757e78714e9676195f476fbd5dbf265853d595ca31f27da2b9780b91b14a35

    SHA512

    c6c309dd4566f04eac3586551fa5345b1ed40fd39490a69ca8382a94c02f56f22230f55ce8f9fed33e602807f15683e7251e09ef8371a0da8e89d0c149c78779

  • C:\Users\Admin\AppData\Local\Temp\Cab2638.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar2739.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a