General

  • Target

    Asuna+Lite.zip

  • Size

    1.5MB

  • Sample

    240727-hln7kssfln

  • MD5

    7e08bf437ca03b5685c4649dec1ae55c

  • SHA1

    d1a09a70897b729c039e01db55c2d5ccca279684

  • SHA256

    43fc4d67b0150124d5da346a700b4cfc92a91c141653d9d3cb4beddb91642aca

  • SHA512

    e0cf7488b8ef00383d6f4d9125bb82ac0b24395f28de8f6f454f70475bbd96d97e6387bed6c81f9b76ac4f663306061212964a49b6cd7c06dd8c9aa9fc25fde5

  • SSDEEP

    24576:AlECVRcWzIIgUGqCynztUmywH3MbRH1YlGZdok6b1NrL/zNbTwUOaG0TO8:AX7cWzZgUuehUjU8tHgwdo3L7Nfq8

Malware Config

Targets

    • Target

      Asuna+Lite.zip

    • Size

      1.5MB

    • MD5

      7e08bf437ca03b5685c4649dec1ae55c

    • SHA1

      d1a09a70897b729c039e01db55c2d5ccca279684

    • SHA256

      43fc4d67b0150124d5da346a700b4cfc92a91c141653d9d3cb4beddb91642aca

    • SHA512

      e0cf7488b8ef00383d6f4d9125bb82ac0b24395f28de8f6f454f70475bbd96d97e6387bed6c81f9b76ac4f663306061212964a49b6cd7c06dd8c9aa9fc25fde5

    • SSDEEP

      24576:AlECVRcWzIIgUGqCynztUmywH3MbRH1YlGZdok6b1NrL/zNbTwUOaG0TO8:AX7cWzZgUuehUjU8tHgwdo3L7Nfq8

    Score
    1/10
    • Target

      Asuna Lite/Asuna.deps.json

    • Size

      1KB

    • MD5

      002373b12dbfd5d6141ab74065e4b8ee

    • SHA1

      c2ed967b0588a30957c5ea891071f45ac4ed3dbc

    • SHA256

      8bea64e412256cffda9ad3d27b5966b1211967dcb722268de1be2b64172c7ae2

    • SHA512

      347c9f957fffa7e77cc934e248f02310fbb5f425c34e19ab6c714f6d0f2fcbbea03e335c3cb4277a9b69ecdcff13eee286ba8b874b0a4b433ca3f8bac3515746

    Score
    3/10
    • Target

      Asuna Lite/Asuna.dll

    • Size

      636KB

    • MD5

      d908d86fc1c698e68a8d048f8c4ec80e

    • SHA1

      e63592ebe54bc04ae7409623bbb385dbe4a85fb5

    • SHA256

      cab614003e66def1ccb21ad41d66172c1da900b7e10b0d15816f1d51861f13cd

    • SHA512

      f58974014e4ea9b044b9bd653bca3330ae5f77209c93f84797b7f8919a2cfe739368acf4067e3b6c72198676311b75dd32be0d878ea48f10885141b5c208022e

    • SSDEEP

      12288:ESgAPdZrsAMDxz4yhbRrRpIReNzIIvyYp8DKbIoSV9SZynnloO:H4A84y/Rw2zII9so29znnt

    Score
    1/10
    • Target

      Asuna Lite/Asuna.exe

    • Size

      363KB

    • MD5

      14eded1661b6adcfa19d9cd43b7a8148

    • SHA1

      ee970fac39ed665195fc89fba0114c2dfb663c11

    • SHA256

      6e9c819d4327b2319a9a336acc4f5b7c53e0b284ea66d28534a485a8d038dc94

    • SHA512

      8c6d356e9ecacc7c5b9d2e79b80a5924f0cd790132734af52f2d4a1da3dffaac1a924c4b19fb7b1bfe7618828b4f24f912431c9c74baf15281daf44271febb74

    • SSDEEP

      6144:xAi4pxpRkyHRZa0Gl278IVNcIcW+EbIo98QG9SZyMMyzmBlpkvOD:x4RlGI78IVlbIoSV9SZynnloO

    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • AgentTesla payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Target

      Asuna Lite/Asuna.runtimeconfig.json

    • Size

      340B

    • MD5

      253333997e82f7d44ea8072dfae6db39

    • SHA1

      03b9744e89327431a619505a7c72fd497783d884

    • SHA256

      28329cf08f6505e73806b17558b187c02f0c1c516fe47ebfb7a013d082aaa306

    • SHA512

      56d99039e0fb6305588e9f87361e7e0d5051507bf321ba36619c4d29741f35c27c62f025a52523c9e1c7287aabf1533444330a8cdf840fa5af0fa2241fcb4fc2

    Score
    3/10
    • Target

      Asuna Lite/SharpCompress.dll

    • Size

      580KB

    • MD5

      30b5c4d9a654dd291b7ea435211f60c5

    • SHA1

      374071d9c244eccd998eeb8aa4eb5969043f8a3d

    • SHA256

      0a5a8c3607938a65873251693cd752b05f6f34370ad2fe82f1210e4d925b1675

    • SHA512

      8952cc715e79a36948584084a51fe3d297d03c4d801daeb2af10fc1cdae67fd07401315fac7da591394a1448f7d5d847e424d89c20bdd4d7cc2ec7c31bcff73a

    • SSDEEP

      6144:hSojDxWjfP9lU3AS2agAuStn7+ixIaJPXbEm4XjgRx8c9Xrfkfam5swjCu1MDvM:hSos7w3DpgAYVaJA8R+k9YsOlU

    Score
    1/10
    • Target

      Asuna Lite/ZstdSharp.dll

    • Size

      401KB

    • MD5

      09f6ded9375793bfd5a931faf164762a

    • SHA1

      413a1538da849ff4f5037582c4828b6bd444544c

    • SHA256

      abb3a24a17a41e5a7b7f6a7784e55ffad17ba1ccc5f18f3369ead1f126c4e120

    • SHA512

      2d80e2ff6ff70f6e49d29d5f422f09148002e0a084c9248d3e3a628b9180792442c9f85c9a8fb7c996f520a1a653bd4710d8b0ab09a6c0816e0c6401892547c7

    • SSDEEP

      6144:VTwjPLjGfYUfNYbwnTIDifsJIoTgIxLDqMP545CCEnipnV:VTo3YYgpnTtUJm5CC

    Score
    1/10
    • Target

      Asuna Lite/bin/API.dll

    • Size

      1.3MB

    • MD5

      157fd035b2a344a94166d7db3756df0e

    • SHA1

      f221d28c1deb80b4e8d9201226435aefce6b0f75

    • SHA256

      8716c75aff75941711aff8770836f47eb9a254416089ef3571c6fc9a338b3009

    • SHA512

      fad0174fbd22f58dd4fcdaad8378c214270b4faeaca64d9cb306f50e9316072a4c417c5723c4123b8bf94a3dba6ef4e3303ec60f4a2cf0c3a54d8ab375ea717d

    • SSDEEP

      24576:ZqBSLRktEBl6blwTUMD4zB1VU2bFjYWR0pMQUAqLRAovh4bSAXVVRNRfMXZO:ZqBSLRkt8l6blSU//+2bFfvA1SQVVRNk

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks