Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    09-05-2024 11:05

General

  • Target

    2024-05-09_b5d113a9bda6c443842a05535c219c09_avoslocker_metamorfo_revil.exe

  • Size

    21.3MB

  • MD5

    b5d113a9bda6c443842a05535c219c09

  • SHA1

    e438bd2089c0a15bf5317f19e08301a88ff95a2b

  • SHA256

    ec7dbced3a705e37209aefd4fa86ddc2db7d8033deba585b33c8066afd393421

  • SHA512

    217e5efb73a445b3ff4ba385900708e67db9ac519a13fffd2d636879b1ffca899f2ba36e1f1a2803bbd7c4074d6317b5c0c293349b5a7af6795cbefc6347d717

  • SSDEEP

    196608:1CfsQRc4Zkr+K6SHULTHpFnsVufrqNZaUQGXEXCS1gJyXz7:1FUarEJhsofrqNI/GXET17

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\2024-05-09_b5d113a9bda6c443842a05535c219c09_avoslocker_metamorfo_revil.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-05-09_b5d113a9bda6c443842a05535c219c09_avoslocker_metamorfo_revil.exe"
    1⤵
    • Modifies registry class
    • Modifies system certificate store
    PID:2644
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2128

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

    90dbd283b25335634f0a5b92f799ab4f

    SHA1

    ea244db445a9ff3b7b1b7aded9aa9a7d9951fc44

    SHA256

    8daba47b500cf20b4af2f5e83fbb73012a24620f0a097d3c3fd5f989fc36d087

    SHA512

    b79eaf54176f908e551c84bf6b02aab9a6972bc700099b26946c85649d7c987afdf3d81aba120c2442b50d0f57531d718c87b2fc90fca62c82a037fed52e4630

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

    Filesize

    344B

    MD5

    84e4bef714f54f796ac4fb7ce7f2525b

    SHA1

    332f5359bf0d206cb28cca0555926db296910acc

    SHA256

    7c274dd5d2e64bfb936bc3aad0cebc5c940ba6e6540f97954d896dd067fe2898

    SHA512

    00e54ecd6d67055ffb61901b12cba0b69c4a97b2d603406971245b8e035eab206b9f08e506c0191ac4146035cb391a765c0ea28cc444ddb20ad2629fd5e7fa25

  • C:\Users\Admin\AppData\Local\Temp\Cab22AF.tmp

    Filesize

    65KB

    MD5

    ac05d27423a85adc1622c714f2cb6184

    SHA1

    b0fe2b1abddb97837ea0195be70ab2ff14d43198

    SHA256

    c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

    SHA512

    6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

  • C:\Users\Admin\AppData\Local\Temp\Tar23A0.tmp

    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a