General

  • Target

    Elsify v2.2 by FrostChanger.zip

  • Size

    10.6MB

  • Sample

    240202-ntn5fadaa4

  • MD5

    1a90021d815532652c0ab3ac0cd43dea

  • SHA1

    e0e9a655e5412dfba2da9d41f9911a3d29557e8f

  • SHA256

    b3f73318c60f35c2acc435b85c07d24aa5ab40f1cda482a66550fefb1d102c90

  • SHA512

    bd7efdda430c2ae3cce6dee6fcc1af2d672ba9bfaca4d87ea998e9dcf4847ed33913f31e14c7bc8c26096c68b3fb92255b253d1e2b8fb558712137ad290b7bdc

  • SSDEEP

    196608:RZTmS3B+psUt4g9UKGtb9n4zLHw6msuQCw+Ul9FckWYts6gH2i/G+xvR:Tx3B0xbUKGtb9OLHwXQCYXFckLtW2i/X

Malware Config

Targets

    • Target

      Elsify v2.2 by FrostChanger.zip

    • Size

      10.6MB

    • MD5

      1a90021d815532652c0ab3ac0cd43dea

    • SHA1

      e0e9a655e5412dfba2da9d41f9911a3d29557e8f

    • SHA256

      b3f73318c60f35c2acc435b85c07d24aa5ab40f1cda482a66550fefb1d102c90

    • SHA512

      bd7efdda430c2ae3cce6dee6fcc1af2d672ba9bfaca4d87ea998e9dcf4847ed33913f31e14c7bc8c26096c68b3fb92255b253d1e2b8fb558712137ad290b7bdc

    • SSDEEP

      196608:RZTmS3B+psUt4g9UKGtb9n4zLHw6msuQCw+Ul9FckWYts6gH2i/G+xvR:Tx3B0xbUKGtb9OLHwXQCYXFckLtW2i/X

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Registers COM server for autorun

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks system information in the registry

      System information is often read in order to detect sandboxing environments.

    • Target

      DiscordRPC.dll

    • Size

      80KB

    • MD5

      9ed0cc60faa1ca995f75dc8b4bf407c4

    • SHA1

      87dc3a8ef47d8b2f6c0c4570adfe91188b7dc960

    • SHA256

      acfde5b1463c95832dd7757a0407d7b81584d1f2aa5175095ca88a47535b2557

    • SHA512

      9ae2c83aff79dbbde9ac3499a52398241cb9342eb12d3212dacebbaf5dd3d25fb1675b2a27982cbc77f1eb3f025ebc23b28581c40e374979d64fac3aad7c2771

    • SSDEEP

      1536:q+nxJexI0myeXrvyBuaekzvaUUozZPM9o+mnxVS49:q+nex5mRXrvyzTe9o+mR9

    Score
    1/10
    • Target

      Elsify v2.deps.json

    • Size

      7KB

    • MD5

      cf60892943a3748c607369c82036af84

    • SHA1

      de0d0fe798bf08ec5789fb226db22ff9f939ebf6

    • SHA256

      5d7676cbf1ccd70eeab113ce21f2ca094a56084f5159849d1dd284a50cab95d3

    • SHA512

      676498c89ae31c8e570fc65ead5e447fb4df4674f974c4fc4f4baa876c2f8e826af63d438fcbf38135bec91251f61729e8fecc10935bf7e771f727ba95e725bf

    • SSDEEP

      96:YfX90TNQ+l9P19Q2zx6nLO/cvJ733mdqicAMdMf9+wJEdhodjl21soJ2UpnTo1CM:Yf+pm9EdZxghu8uKHTXdgOCN

    Score
    3/10
    • Target

      Elsify v2.dll

    • Size

      10.0MB

    • MD5

      6648e7297021062f58750aab38566a9a

    • SHA1

      1692474c42eb5176a388e6d54635165a0bdb8c78

    • SHA256

      b7914592b44887528911b7d41d9ca02c9b095116ec66d7971c82d28fb6c65922

    • SHA512

      82e340dd9e523b20c71328215b6509a27bab6debf85daa07e366af138d8c8c12cf3172b86f521b9e0b5a2cce815748b1f6de6e3e90ccb84cad5647b88c8fe775

    • SSDEEP

      196608:ZBWT3RKt6/+jgd4Yuh5PnWPFBN6casJKyilOZ7LMgdcS/:6EtM14Yuh5P8FBB3Kyd7ZcS/

    Score
    1/10
    • Target

      Elsify v2.exe

    • Size

      253KB

    • MD5

      9e95e8f56cb6f3d1cdc6ccb08a76c912

    • SHA1

      151a1f3272d55f1dcbeef162b7f70d04025bc098

    • SHA256

      595fd61801d2ea5739d688e2b22a83f2917bc532fe82c02734972ccc159497a8

    • SHA512

      026f1f2e86b684a069eca4626a7ff209bcd8017cd9e47bc96c6d13dab5e2811e3ab830211495971ce29e9884b17d0e0928e4b68692dd12ee5ef0ace5145d7907

    • SSDEEP

      3072:MguAgTsGLYEZl70PsLko1Gs2T/0oim/JbRZzlZ2pqqJhBbC:M5twsLko1Gs2T/pPlZ2wqJhB

    Score
    6/10
    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Target

      Elsify v2.pdb

    • Size

      70KB

    • MD5

      79cbfea0e86705c586b3df46d4baa562

    • SHA1

      b8182391a463fe06578796368822e92e61e6f766

    • SHA256

      2d6f4efe5cc6a23ce12ddbad256dacb60e86c7af916b904615e6eb8b51e8a9e3

    • SHA512

      6a603972bd69f2e2092bfa086a1611d6d8ac2d74c9185b33edb63ab290e2c21e951e97dbcc67517999b0223f1f3e6be917c5aac695f6575054539e344e915604

    • SSDEEP

      1536:Ezh+rpLwEODA6qFsDt83XgTYKu3IveQLHyRLzkwXvW68rcGCrjs:Ewt+A6DYvMrcGCfs

    Score
    3/10
    • Target

      Elsify v2.runtimeconfig.json

    • Size

      266B

    • MD5

      d720176a229e9d969b40fabeb0baf62e

    • SHA1

      f2d8e97a6c6098a10dd80553eaaef7547ad32ba3

    • SHA256

      321b4e463bbacd6113aa337511bdebf5e7356e9971744346b28424607c7b483a

    • SHA512

      0844f9aca147014a68248c43310bf97e0a0a3679fc84650aa0a27aa09f70f56fa071c0ace1be80f0e33ce4dd3f865eae11e946d98d21af916dc1a7f945acaba0

    Score
    3/10
    • Target

      Microsoft.IdentityModel.JsonWebTokens.dll

    • Size

      66KB

    • MD5

      ffaa906b13eb79f905da09e68d151bc5

    • SHA1

      b2c3b80be2280ca4d8a66065bf4adfe61453700e

    • SHA256

      234df630ac0506de9f21eebba175aa3efbb2a64b32fa35a3c4904316db3dffe5

    • SHA512

      4e42a6fc1c3855b68f43383c7c26928ede60425abf6ae3e76c6a2e42791ee45a3f4022776116562583481745f3e342b91c98a6660d9c8d1c1691863de63592c6

    • SSDEEP

      1536:4m6516C8j4O537NPkeDuttJ6gjakdzwuGFzdd:4mqECF037NPkVjxtgZd

    Score
    1/10
    • Target

      Microsoft.IdentityModel.Logging.dll

    • Size

      30KB

    • MD5

      33614db74c23e3435074dea95f2be9e2

    • SHA1

      e9258118f3c8f80f2e5126ac803e554d285187dd

    • SHA256

      5273a1f5fe963b4306f441a3d28abda9bb13b644cbbfd4e356238f716eccb7dc

    • SHA512

      1177baf97bc25a8b21e0d163ec27a4e7d06193ae6a80657e7af3537dbfbd69eb6c1a7aad8a868e9432e3c7c4dee7a877e000502f134d72ee3d66ee1d2e6d4e76

    • SSDEEP

      384:Zdhs0NuLp2xU6dZG5gl++pci2FBX85bKdQlRhVE7czWi74WTyHRN729a/P/R9zdk:vS0NVU6dn2nX88y+7QJu4OPZ9zdk

    Score
    1/10
    • Target

      Microsoft.IdentityModel.Tokens.dll

    • Size

      899KB

    • MD5

      42f2465b06876e610763171b0a814aa6

    • SHA1

      7cbdfeb7216c5c413071f808770900015f579241

    • SHA256

      d1abc76c88611f87db27606b0190a487fc557aff696b31c3248368748126c536

    • SHA512

      449ac37ed012b31c2b3885d40bd46130980a9f9f11916e9702fd5bfcb94b2264b3f4705e86ddc37a5fb8baee8dcdc4906f18ba962757d7c9179d5dc34bf76612

    • SSDEEP

      12288:5gK72IeY7KCwQtyiTsv1jfn8U17LYffuJw/5MdtQnB6jadbW:5x6EwQtDmYB6jIbW

    Score
    1/10
    • Target

      Newtonsoft.Json.dll

    • Size

      679KB

    • MD5

      916d32b899f1bc23b209648d007b99fd

    • SHA1

      e3673d05d46f29e68241d4536bddf18cdd0a913d

    • SHA256

      72cf291d4bab0edd08a9b07c6173e1e7ad1abb7ab727fd7044bf6305d7515661

    • SHA512

      60bd2693daa42637f8ae6d6460c3013c87f46f28e9b0dbf9d7f6764703b904a7c8c22e30b4ba13f1f23f6cbee7d9640ee3821c48110e67440f237c2bb2ee5eb6

    • SSDEEP

      12288:1eos/POdGV5jfWrV/9Yeh9eRcyLfLYtT5mWxTZ/B7jW5JMtRRpKzQk:10/POdGV5jfW5VnhFyvOB7jW5JMty

    Score
    1/10
    • Target

      RestSharp.dll

    • Size

      186KB

    • MD5

      74f7189e0d8462b4766ceda305b5e6a8

    • SHA1

      27bc0b6410917ddd63b3a61230e61ee56b85886f

    • SHA256

      44d7ef808bdf27da453059afe5dd132f061e302bb34b1bff3c79b74249c52640

    • SHA512

      22f50aae579060474ef35103aab4d1010ba53790219631c15136306977422d9324e01a50ef160b6c9ae82311ecf1d8187c971fefdcb7c3639591682f36dcdae6

    • SSDEEP

      3072:P2SM9KBg52ArSQIi+N2/4CBUBu4UH/vammBktTqTLJ1qI:u551KBa75fv2

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks