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General

  • Target

    Kyrazon Setup.exe

  • Size

    76.5MB

  • Sample

    240801-123zsaydpr

  • MD5

    7a84bbeade50e7110fe8d278dc22b92d

  • SHA1

    9624dde2043059402cc1f729684ecc2f9a424eef

  • SHA256

    c765f61cee33c326acc4ea19256267c35129a1ec7edb567fe0b5ed9a88e3d6b1

  • SHA512

    b5ca02ca5e7c493a400214bb573b8d26da4129edec880e807ca198dbfab5b1bb70cae00e63eacc4c2f17b175194e0af353eda500442788a0ada82e019b78095d

  • SSDEEP

    1572864:F+BWqL9BHWFoNfUwbzu3YkHCtGD/v0778GxZE/vXJU7cg33NqRcw9fDv:MB1mEcwbWaGD/c7uP+9NqRhV

Malware Config

Targets

    • Target

      Kyrazon Setup.exe

    • Size

      76.5MB

    • MD5

      7a84bbeade50e7110fe8d278dc22b92d

    • SHA1

      9624dde2043059402cc1f729684ecc2f9a424eef

    • SHA256

      c765f61cee33c326acc4ea19256267c35129a1ec7edb567fe0b5ed9a88e3d6b1

    • SHA512

      b5ca02ca5e7c493a400214bb573b8d26da4129edec880e807ca198dbfab5b1bb70cae00e63eacc4c2f17b175194e0af353eda500442788a0ada82e019b78095d

    • SSDEEP

      1572864:F+BWqL9BHWFoNfUwbzu3YkHCtGD/v0778GxZE/vXJU7cg33NqRcw9fDv:MB1mEcwbWaGD/c7uP+9NqRhV

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

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

    • Legitimate hosting services abused for malware hosting/C2

    • Enumerates processes with tasklist

    • Target

      $PLUGINSDIR/SpiderBanner.dll

    • Size

      9KB

    • MD5

      4287dbf2ad9e000d8653137470528fb7

    • SHA1

      d488ea09a1c35f9d773195b3cbdbb20e4878c0a4

    • SHA256

      35a523fe649201442c9fa00d875cf9acf8ced7c11347726cc0c6df5b0eda9f95

    • SHA512

      e5dafa93600e9c1e994b4e0131b841b2e14f76d874875926f90f1f1c2cfd9e2caa374a1f584594f41e4feb0c06e93115e9fa23237dbc31d3e1c208ad8d0cf58a

    • SSDEEP

      192:VdkEgnuqkdVMvy7/xcfK4PRef6gQzYet89A2:Vdkbn4VMvy7UKcef6XzHAA2

    Score
    3/10
    • Target

      $PLUGINSDIR/StdUtils.dll

    • Size

      93KB

    • MD5

      21d805663834f61cb443545b8883faf2

    • SHA1

      b222c5ca1e4cb8a7bff7eb7b78d46b8d99bf71e1

    • SHA256

      c18b46a68436d164c964ba9b208e5c27ccc50e6a5a2db115e8fb086663b5308f

    • SHA512

      37836150ef2837f69b82399024d0b93dbdac992971c7fe7b50959107c0520f5874d45f4230f08554514e3bd6a76d6e35c55c8afd53f993aba18f77475ef02001

    • SSDEEP

      1536:fn3DhuJJT35gGtLjbMGCDsTF7RqXqOGrgCf46qKn6LJ8Lr7f59aguhrAPfKS:fnNuJJT35gGtjMhDsTF7RqXqf8ZQEwy

    Score
    3/10
    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      fbe295e5a1acfbd0a6271898f885fe6a

    • SHA1

      d6d205922e61635472efb13c2bb92c9ac6cb96da

    • SHA256

      a1390a78533c47e55cc364e97af431117126d04a7faed49390210ea3e89dd0e1

    • SHA512

      2cb596971e504eaf1ce8e3f09719ebfb3f6234cea5ca7b0d33ec7500832ff4b97ec2bbe15a1fbf7e6a5b02c59db824092b9562cd8991f4d027feab6fd3177b06

    • SSDEEP

      192:yPtkiQJr7V9r3Ftr87NfwXQ6whlgi62V7i77blbTc4DI:N7Vxr8IgLgi3sVc4

    Score
    3/10
    • Target

      KyrazonGodot.exe

    • Size

      164.7MB

    • MD5

      eeb12aac1ff31a9d17ba437700caf9d6

    • SHA1

      09aedf44e30437be57326c61570be52930b0f001

    • SHA256

      bd4e25e01de9ec86b4b55bde68a59f196ba4ad2f0889f3caf761a6d548027dd5

    • SHA512

      566f12212b7a3ca1ad1184bd0cb6df9552a4600be36fa0c9632681a68c6fea20068a09e160c404ab31468448db10308e6b2c3424515f02e5c25ec7bf2f250f02

    • SSDEEP

      1572864:q3lB0RhDP7igv6wO+HkaN/xtpj56BZWua2T3jC0gqhd07YeRt6C1Bd1jKoUeKtQk:/Pvt1x2z5m1ij

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Legitimate hosting services abused for malware hosting/C2

    • Enumerates processes with tasklist

    • Target

      LICENSES.chromium.html

    • Size

      8.8MB

    • MD5

      2675b30d524b6c79b6cee41af86fc619

    • SHA1

      407716c1bb83c211bcb51efbbcb6bf2ef1664e5b

    • SHA256

      6a717038f81271f62318212f00b1a2173b9cb0cc435f984710ac8355eb409081

    • SHA512

      3214341da8bf3347a6874535bb0ff8d059ee604e779491780f2b29172f9963e23acbe3c534d888f7a3b99274f46d0628962e1e72a5d3fc6f18ca2b62343df485

    • SSDEEP

      24576:cpD6826x5kSWSsRinoHnmfm646a6N6z68SH4SApTJ:cHSek

    Score
    3/10
    • Target

      d3dcompiler_47.dll

    • Size

      4.7MB

    • MD5

      2191e768cc2e19009dad20dc999135a3

    • SHA1

      f49a46ba0e954e657aaed1c9019a53d194272b6a

    • SHA256

      7353f25dc5cf84d09894e3e0461cef0e56799adbc617fce37620ca67240b547d

    • SHA512

      5adcb00162f284c16ec78016d301fc11559dd0a781ffbeff822db22efbed168b11d7e5586ea82388e9503b0c7d3740cf2a08e243877f5319202491c8a641c970

    • SSDEEP

      49152:KCZnRO4XyM53Rkq4ypQqdoRpmruVNYvkaRwvhiD0N+YEzI4og/RfzHLeHTRhFRNc:xG2QCwmHPnog/pzHAo/A6l

    Score
    1/10
    • Target

      ffmpeg.dll

    • Size

      2.8MB

    • MD5

      208e7af956a0803900125bdc11a3ecf2

    • SHA1

      1bd84174194485da634bf8b3af0a78e236316a8e

    • SHA256

      d863c8a26744703f2d12c674b45c87d8b34e21efce169d4797b57964d168b077

    • SHA512

      76937999a21391107d9ebcfd66c7a2ca967cc7cac7aeb2b15bbeca6b546423a3d5c83969ef151c95d916d5a9f653573cd59d05110566d52a5c2679059c4d4ec3

    • SSDEEP

      49152:9F5qb84KtStWEK/Ju2lf3tAtiLHQVTf6yfcrhCHDXLl8+0LKSQUSCu:9FvSkJXv+tiLAD0+DUS5

    Score
    1/10
    • Target

      libEGL.dll

    • Size

      477KB

    • MD5

      1b74f7e2b5d44ac10a89a5cf206630a8

    • SHA1

      dd2e816e315b6a6a271fb01dc12163d9936c77c4

    • SHA256

      662746a02930c151c5cab2b1167a56c6ca78b44028448fda91182147856edfed

    • SHA512

      246814e5fc157cf731e3ec3e1096922864b48a36cc5b1e5259ebd2e673fde5dc741ad600f69cd80e1544ee12438f7cc6f208add894b5e02ac5e2c87d0b3933a8

    • SSDEEP

      6144:38hd1BSjuMmof2SEXVVfgV8hxN7h2NwIEOg51f0FticyQ:38DXSjZmof2SEsmN12NwIE7f0FticyQ

    Score
    1/10
    • Target

      libGLESv2.dll

    • Size

      7.3MB

    • MD5

      596379ba25b32e95b5ec3cd8028b291b

    • SHA1

      af61b5d29db91997e29ffed8a410d09ce74ee51e

    • SHA256

      d5e1d7b8531a0f4ab576ba6f78d4c63b39186a2830d313c6695f0024c9ef627a

    • SHA512

      f8835b455820c77b4ba509c326a185bf65131242161498229c5e3584a0e7789324932b95678556a657440deaf067ead454e85bf8233efa24162e7e4d9eaf417b

    • SSDEEP

      98304:AwY1sQqaLe2Egto8U4r5Pp6TlITQZ38W888888888tb8dii:vNaSgtvroZ8

    Score
    1/10
    • Target

      resources/app.asar.unpacked/node_modules/windows-shortcuts/lib/shortcut/Shortcut.exe

    • Size

      56KB

    • MD5

      59375510bde2ff0dba7a8197ad9f12bb

    • SHA1

      b7aef73fd5c9610860e2f3f6a3b8a21cb6873261

    • SHA256

      74cd07ef186d995ad75a0c2a153d1dd6f7b563987f5aa0fefef0a095708c02dd

    • SHA512

      eaa013b4885a4f05e998366317fe5bc46b7057c1f29653004787b0a6c40b445728a8ec63d0fa577e56293c34a27b508b7cc17a7a6ac95de3c42541a51ecd12cc

    • SSDEEP

      768:p8AcstBy9afhyO45SqNf/mmjVrqvn84Bhbrqtuv:p5csny9TVheqhQn8Igt+

    Score
    3/10
    • Target

      resources/app.asar.unpacked/node_modules/windows-shortcuts/lib/windows-shortcuts.js

    • Size

      4KB

    • MD5

      6a189c41a3363a8ae600243c952edb05

    • SHA1

      15980ebb621ed3936b2bccdf7f2c3294d57219e5

    • SHA256

      acc3c7e29780aee7923b101855e25bd53cf6081f7553720f9dcefe6116ef891c

    • SHA512

      b18297c5e83b22abb022ddd7622f187bddefb7d3e4ecba0d7fdb65d7926fe0f8107f1dc82005ee4af9b41c2993888576d60a637ad141f0c7a9bc75dcc00b16d8

    • SSDEEP

      96:9TZeep5yuqi1CMzUucscpvqZMhhqYouHmGSGAs4BNOpAwSqjcOaUYR2INdIvcEW/:9TZePGCMzUlHpCuSSHmGFA7BUpAKjcYM

    Score
    3/10
    • Target

      resources/elevate.exe

    • Size

      105KB

    • MD5

      792b92c8ad13c46f27c7ced0810694df

    • SHA1

      d8d449b92de20a57df722df46435ba4553ecc802

    • SHA256

      9b1fbf0c11c520ae714af8aa9af12cfd48503eedecd7398d8992ee94d1b4dc37

    • SHA512

      6c247254dc18ed81213a978cce2e321d6692848c64307097d2c43432a42f4f4f6d3cf22fb92610dfa8b7b16a5f1d94e9017cf64f88f2d08e79c0fe71a9121e40

    • SSDEEP

      3072:1bLnrwQoRDtdMMgSXiFJWcIgUVCfRjV/GrWl:1PrwRhte1XsE1l

    Score
    3/10
    • Target

      vk_swiftshader.dll

    • Size

      4.9MB

    • MD5

      f16c36ae369609497bfd0847889bec63

    • SHA1

      5dca218bf0b2a20d7d027fa10fdb1b8152564fe4

    • SHA256

      4488a958418227fbe6f64898c2f85eefd87fc9e46aea457233b38db8a86e944d

    • SHA512

      9f06f4a318c8a3e2fdccb6d983087184cff37a2b79e0c1e85b3ac8e45695454c4aacb4468593ebbfff64739b0d598ba4d1d9dd94187b1bbd82c1369c62781109

    • SSDEEP

      49152:56h3a0f1ABi1jP9LoS8lne0Zv8EgHI7JXYN3bgFNmEgMYmz2qA0Mr7wsVUsNCOzZ:sh3aMXoSHfPwksHldLiuNr

    Score
    1/10
    • Target

      vulkan-1.dll

    • Size

      931KB

    • MD5

      0a8150e85160ea4311ddbd5b2d1b0b1b

    • SHA1

      a012b8886ec9f305ff4a055ccddd5fc1f6045869

    • SHA256

      0d56a41bead58fd5fee44b2ee60485d4c80a3a639acc42cfc57c8e059078dfe0

    • SHA512

      d2d853d072ae7ac6871c880f164eeaa6300d9f951de3aacb4d65195407aa4a1ef18b9beae14b7eda0936e4fca5fb56b65038370d8e349893f3c8027526415921

    • SSDEEP

      24576:xYWOq/4Kt/Ku8n387ecbFb6Z5WoDYsHY6g3P0zAk7so:xY65/M387R56Z5WoDYsHY6g3P0zAk7s

    Score
    1/10
    • Target

      $PLUGINSDIR/nsExec.dll

    • Size

      6KB

    • MD5

      50ba20cad29399e2db9fa75a1324bd1d

    • SHA1

      3850634bb15a112623222972ef554c8d1eca16f4

    • SHA256

      e7b145abc7c519e6bd91dc06b7b83d1e73735ac1ac37d30a7889840a6eed38fc

    • SHA512

      893e053fcb0a2d3742e2b13b869941a3a485b2bda3a92567f84190cb1be170b67d20cc71c6a2cb92f4202140c8afd9c40a358496947d709e0c4b68d43a368754

    • SSDEEP

      96:17GUxNkO6GR0t9GKKr1Zd8NHYVVHp4dEeY3kRnHdMqqyVgNT3e:5XhHR0aTQN4gRHdMqJVgNa

    Score
    3/10
    • Target

      $PLUGINSDIR/nsis7z.dll

    • Size

      436KB

    • MD5

      d7778720208a94e2049972fb7a1e0637

    • SHA1

      080d607b10f93c839ec3f07faec3548bb78ac4dc

    • SHA256

      98f425f30e42e85f57e039356e30d929e878fdb551e67abfb9f71c31eeb5d44e

    • SHA512

      98493ea271738ed6ba3a02de774deef267bfa3c16f3736f1a1a3856b9fecc07f0ea8670827e7eb4ed05c907e96425a0c762e7010cb55a09302ca3cfb3fe44b2b

    • SSDEEP

      6144:VQ+kwWa/1NfQWLv6rGnrpJJ7OELbg8reLy2dbJUa4xk+N9/2itUirbeaY:VvW0tLBp1cIeOwJL4xT/F5bY

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks

static1

Score
3/10

behavioral1

discovery
Score
7/10

behavioral2

credential_accessdiscoveryexecutionspywarestealer
Score
9/10

behavioral3

discovery
Score
3/10

behavioral4

discovery
Score
3/10

behavioral5

discovery
Score
3/10

behavioral6

discovery
Score
3/10

behavioral7

discovery
Score
3/10

behavioral8

discovery
Score
3/10

behavioral9

Score
1/10

behavioral10

credential_accessdiscoveryexecutionspywarestealer
Score
9/10

behavioral11

discovery
Score
3/10

behavioral12

discovery
Score
3/10

behavioral13

Score
1/10

behavioral14

Score
1/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

discovery
Score
3/10

behavioral21

discovery
Score
3/10

behavioral22

execution
Score
3/10

behavioral23

execution
Score
3/10

behavioral24

discovery
Score
3/10

behavioral25

discovery
Score
3/10

behavioral26

Score
1/10

behavioral27

Score
1/10

behavioral28

Score
1/10

behavioral29

Score
1/10

behavioral30

discovery
Score
3/10

behavioral31

discovery
Score
3/10

behavioral32

discovery
Score
3/10