General

  • Target

    XWorm-V5.6.zip

  • Size

    25.3MB

  • Sample

    250209-ay7kpayrdw

  • MD5

    278f46d169c34e63c670df069261a331

  • SHA1

    845e392a91e153be59387073c8ae34e3693e58e8

  • SHA256

    ee0b405b3e166fa9c1062ac6bed228b4ca7f990ce2dc62305d15ae4b3e6e35f1

  • SHA512

    da520eff0473baabd20cd44bbe29b40c787b493bca11bcd925019c82740fb0230e328fd77d12a41535293bc3579437f44b4a7f8902c33f78decbaa9befb842e7

  • SSDEEP

    393216:sG6433DDU9Pr/rQSbu4s+tR2vQ5HOiPNKfsbQA1G7cjNAuR1Fwt2TWx4qXkiQo1H:tDUpzpbrj2vku68SQA1awAuvFGjUi/ZZ

Malware Config

Targets

    • Target

      XWorm-V5.6.zip

    • Size

      25.3MB

    • MD5

      278f46d169c34e63c670df069261a331

    • SHA1

      845e392a91e153be59387073c8ae34e3693e58e8

    • SHA256

      ee0b405b3e166fa9c1062ac6bed228b4ca7f990ce2dc62305d15ae4b3e6e35f1

    • SHA512

      da520eff0473baabd20cd44bbe29b40c787b493bca11bcd925019c82740fb0230e328fd77d12a41535293bc3579437f44b4a7f8902c33f78decbaa9befb842e7

    • SSDEEP

      393216:sG6433DDU9Pr/rQSbu4s+tR2vQ5HOiPNKfsbQA1G7cjNAuR1Fwt2TWx4qXkiQo1H:tDUpzpbrj2vku68SQA1awAuvFGjUi/ZZ

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Checks installed software on the system

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

    • Target

      RES/XWorm.Port.resources

    • Size

      139KB

    • MD5

      faf23924f3c859e9d570109d930928e1

    • SHA1

      6003549ef256bac573ff809a9a5d967b8106f9ab

    • SHA256

      bd3da4a9c29cb564c774bd8b8c0b79078f09b037cf2f3a8fa2566648f68a012c

    • SHA512

      227f0c0245ff48955a1ba95fcae513237c1d4f548ccba955c4b26a633e7330a312fcdea474dc87f2847b51a3694427f5227f60a77dd5168760cf28b770ee3fd3

    • SSDEEP

      1536:wi2AP+ew+ksEvCwVwLM+uvpIVyXJyozbGyMqmyVttdGFQeOPigp3dIHyYNSL:2A2ewhLapuvpAsZOyMqmyBeYVYi

    Score
    8/10
    • Downloads MZ/PE file

    • Target

      RES/XWorm.ProcessV.resources

    • Size

      67KB

    • MD5

      abfd25fb3ace375c63f8e9cd4ecff32c

    • SHA1

      d7b7f30bd62e17e1da6bad889b9f77d93c795039

    • SHA256

      1e1b3bd4c4dfe056edf30fba8d6bbf94665e9bcf936ab06db79213e8b400b61f

    • SHA512

      d8c0546d1ee9a35a7b8a3b9304ad63794b1e71d014f8c45145b60343f8140457a8711065f7a2aa87e68e1d564a45171425adab9b83adbe9491afe065d990fe0a

    • SSDEEP

      1536:io7ETH1QatyHkrVOceYM4pjq9bTQPmbYakBxBW/7jpYaGs:VYLe7HkrVOilyTaxw7jpY7s

    Score
    8/10
    • Downloads MZ/PE file

    • Target

      RES/XWorm.Programs.resources

    • Size

      164KB

    • MD5

      9f05c761cba903361771cea155ede6fb

    • SHA1

      af0311816e6f1315bf29e5a42ac3d75adf71d115

    • SHA256

      55c19900015145bee8c83f27ca58032550871a92047abf6166dbf547b6afa505

    • SHA512

      d4e049c341deeb7376e7def96e071808c9e04e085171b46af7f7096f52cf4288df19d3c2aa2c87816a6eaf5feb3f2257bd58e93f582498ad8e4fd4bcc652859c

    • SSDEEP

      3072:XfH6ZxP8NJAceI82I98CBCYLe7HkrVOiqyTaxw7jpY7s:XfH6ZxP8NJAceI82I98CBebq9TW7s

    Score
    8/10
    • Downloads MZ/PE file

    • Target

      RES/XWorm.Proxy.resources

    • Size

      108KB

    • MD5

      d6e648329cd1473e66a01a9402e907d7

    • SHA1

      ebe34259546be5638bde8ae75f96d6f70e3da62b

    • SHA256

      ee84fb0146a0a7e6bb8506159eaf12fc2888ae87b0553e1cb031e044830584dc

    • SHA512

      0d44e33084f163b0d56798ace44294825fd76478acf303ca03bbdf6dfa286cf8cd0677c50fc1a422073ec7498d13aeeaebfb89b1a4eefd55dd010c6c23c1a7ec

    • SSDEEP

      768:+SEnnnXXXXHXXX/fffbyuyuyuyonnny/vXH/zLHvEppicZXvZZHf+m:+SEnnnHXXX/fff3nnny///zLHv6JZ/D

    Score
    8/10
    • Downloads MZ/PE file

    • Target

      RES/XWorm.Ransomware.resources

    • Size

      101KB

    • MD5

      c653b8b3f18eb2a2882c2f3905b2380a

    • SHA1

      62235a88bc833fe7a41c9da2e5766306a026e144

    • SHA256

      bcea581804fc0d0e1d66c76a47f9b7bd40b81578bff0241bb4155a0c67486a46

    • SHA512

      a01927f5a4f3b1d838919074c42125d60d6e50af3e876bf614f0dd264627234973ba4b642f30040332c328587340be82f6057a5130baa0d79851fede67069a4c

    • SSDEEP

      384:r0vwtokwOdwq6upS9LvgUuYkYezHbMTb7+JZf5NXJAdDzMwA6jp:Y9XuYkYez67+JZ58zf

    Score
    8/10
    • Downloads MZ/PE file

    • Target

      RES/XWorm.Registry.resources

    • Size

      169KB

    • MD5

      d098b950169502933b9ef1f417f25172

    • SHA1

      8f40b86fa8a986588788676ecdcad5bf55c586d7

    • SHA256

      ce34680ff2984c6c4766889684a358358711d2cdf3171813ff768d7f1c9c53de

    • SHA512

      4a38f88db6a585d6a47e6da36ac8aceb15825453e5ff4804b2943be9e4053fb85206e473115e72a86c4b0c2d13fa9a1ae18ed7d96b52edd050e7e918fed33317

    • SSDEEP

      1536:6s67ETH1QatyHkrVOceYMa7ETH1QatyHkrVOceYMJ:6NYLe7HkrVOipYLe7HkrVOi8

    Score
    8/10
    • Downloads MZ/PE file

    • Target

      RES/XWorm.RemoteDesktop.resources

    • Size

      99KB

    • MD5

      0f5fc0694c9d76a6fd5b7e4158fd03e3

    • SHA1

      aa7eb852f5743e456e5737ca25e7b75ca7349b42

    • SHA256

      1dc136b225528fe4ee8020f46aa549e4bbdd76493d0579b6c1837d10acc3ba13

    • SHA512

      af3c1ff80a247ac8ee6440ff4410460603430f24557dce392b90961b77a2d978b6b75a9a606ca433ce16cc565d07c2b5fc41413c1229147194b24bbc1869c67a

    • SSDEEP

      384:rkvwKwq6uD0hAAAgAAAgAAAgAAAliIGzl8nnnJP5JJJJRetmJJJJ5gCnnnsjBy:rDnzly

    Score
    8/10
    • Downloads MZ/PE file

    • Target

      RES/XWorm.Resources.resources

    • Size

      1.6MB

    • MD5

      34986e38b463873af40f694874c1f6d3

    • SHA1

      8fa89cdb7a394cf8093d548ca9db4652c703ee72

    • SHA256

      557058bd29a5eb55ef073ea9c4dec0baea1fd3f3f4bf2cdd5ee3dfd33735e93a

    • SHA512

      c1b0278e8c21e5c28204f692a5cf5ed16c8ada0c6022d7d38e70905255f3aeb5d2c0fd4549f0ed19ead52aa0ced891a8f9372123bf5e1710be004958750874e4

    • SSDEEP

      49152:OsP2WTJcLsk9Pk6gAK6BN2NQUe+ErnuVqjNhHXH:zuWTGLP9Pk6gAK6n4ldyNh3

    Score
    8/10
    • Downloads MZ/PE file

    • Target

      RES/XWorm.RunPE.resources

    • Size

      103KB

    • MD5

      147c16f102addfdd7b756b8ee1558b82

    • SHA1

      e9aa9624bb96d369aa905d14e03db625d17d00f6

    • SHA256

      823554153d20aabf65c8635b7727dd6f26f14f79da929de9af8131314ec2c347

    • SHA512

      2df2784f5284e0808224a58fec6e12f02a5e09001c77991bf643b4304d99b633a3511551ef42e2e64f1ad6e5de0a44ff2c3b358413dd6ea6a9b08c0dfc592c38

    • SSDEEP

      384:rkvwKwq6u29Ax59IWzT9DfLtFbm44XdZcGe5Eas1gMVuM:D9Ax5x9vtFbm44XdZNeG3

    Score
    8/10
    • Downloads MZ/PE file

    • Target

      RES/XWorm.ServiceManager.resources

    • Size

      221KB

    • MD5

      776d31cf63f902ede47ccd1e09c463cd

    • SHA1

      a45e4761bc40019d6e5b72ece5d731c520d91303

    • SHA256

      fc7906c147eb0066e6cee2a528ab531b6d0ad1eb0b0a4d2a32a1be422809ecb9

    • SHA512

      f8f099d291b0ecab01d84d0c4f4480c7ea266cc79f1071d71c71ca3113f6c8594d82f192feb3b136be0e007542da1cc6a7b28b860bb3ee2e0e7747b75222bf0e

    • SSDEEP

      3072:VqR3kbym/bBGIgEJjHbD1yLHpkv+GhSx7BQFgfMyd9tbYLe7HkrVOih:lbJGcJj7D1cJkPhCprxbq9h

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Downloads MZ/PE file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Checks installed software on the system

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

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

    • Target

      RES/XWorm.Shell.resources

    • Size

      130KB

    • MD5

      a3fea8391774bbb0376e1f69eb6ee9d2

    • SHA1

      96032202ca3dee1983d1990ae856112f8c832173

    • SHA256

      7f71160fb4d68eda2e6af07f2b89416cd5668ffa5260dfbeb69391dfc5508586

    • SHA512

      10a3c77631a0d1ee80198ffe430a0a389897201ef60a8f3e9beff5125545477d8ce6ea8fa5d186ef31dc4681b62048d71fcbb3106a88f22aaa08ee75de2c842c

    • SSDEEP

      768:aoR1HiAxeglYAQ8BXIHDiJ9zUQI0xV3PrEiv/ewrmTIgdEM7XoSxSdL5NCc+Y:ayheg/Q8B59zUQISXnFmV+Ib81NJ+Y

    Score
    8/10
    • Downloads MZ/PE file

    • Target

      RES/XWorm.Sound.resources

    • Size

      189KB

    • MD5

      d867ec78d12cbf85eca15722c1ffcca3

    • SHA1

      90dc339c7ad81447758eadd2535298cfc2eb1bcf

    • SHA256

      7d7ca0ead2e362c4b2b4e5e7799b0bd115eff66abe9f7bb184734444142bfd9a

    • SHA512

      5bcbbccad3f71207e6c28784fa27e38d8c24c4d2edcdf3b55d5937974c63c9a8fe6ce311d6946ea13b669ade3c262f0c3bba82a330fbbb08a00bf066734ea638

    • SSDEEP

      3072:njXXX////ePrLaPp5+SRqRN1SMLVivg1AGA8JlT6rZQnmmQo:RPp5jyNQMLAvkAl8JlmNV2

    Score
    8/10
    • Downloads MZ/PE file

    • Target

      RES/XWorm.StartupManager.resources

    • Size

      167KB

    • MD5

      3e7ce35b2e085ba831d417d582b249b9

    • SHA1

      63926a8d61ef3eb1e9408e9c531ce35adba66886

    • SHA256

      73d138786a5f08114204491631867e44f5d1d60a683890509c7f69a78198c60e

    • SHA512

      27a6de57b2c88a8d1119232ef123e728b4f1bf9aedaae8caa026bdce9541ef61c4c3d5a59fb4c7613febbae5f5e19ae754c51a4ae9176f2eca5dc03d938048ac

    • SSDEEP

      1536:LasebR3b313F3F3goXjmtt32325JT8J8pjq9bTQPmbYakBxBW/7jpYaGS7ETH1Q0:L9eS5JyTaxw7jpY7SYLe7HkrVOih

    Score
    8/10
    • Downloads MZ/PE file

    • Target

      RES/XWorm.TBotNotify.resources

    • Size

      100KB

    • MD5

      b219d1ee4ae25f781e5bc88165839987

    • SHA1

      bcb30240b697493fd238c0d611081200a0abc3a0

    • SHA256

      6ec33992edc80f131e4a9f7f89fe9c9dba233f7c3bda8ce6e06711021e8645fb

    • SHA512

      e4d013c746ca857a135484d908fd2fca6257236b8b3cba8bc10209fdbb5f7cb3b595da15618f4713eb5cdeb7033772f72c22eb9ef5022c337d1dc3ebba67c746

    • SSDEEP

      384:r0vwtokwswq6uTq4fffjfff+7f75ArrqWKwA+apJ:dfffjfff+7f78rqWnapJ

    Score
    8/10
    • Downloads MZ/PE file

    • Target

      RES/XWorm.TXT.resources

    • Size

      101KB

    • MD5

      9cddc18b39b043d9542e5f0989faabf8

    • SHA1

      afe5c5b7d6a978ac504ec272c1e8dcaaae1d5b34

    • SHA256

      1ec2de5a4bb61ecb3a2e57da228d3c9f278853b21ead5553643bbaf6c6706b50

    • SHA512

      b9da58a39c39cfa665e63af0ea206ccbdeaf7452f801b3d2d9bd89e643c3c729de172ff6f86b8389d94f2f0ae92153275f4cb1a30fc60fa93e5fdb717cfa4a8a

    • SSDEEP

      384:r0vwtokwzwq6uCoAf+q7xVsFoSNDUSh+w6HvQdBeQanPw9h+w6HvQdBeQRzrh7ji:2iB7bsnWfffJFB

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks

static1

stormkittyxworm
Score
10/10

behavioral1

discovery
Score
3/10

behavioral2

adwarediscoverypersistenceprivilege_escalationstealer
Score
8/10

behavioral3

discovery
Score
3/10

behavioral4

discovery
Score
8/10

behavioral5

discovery
Score
3/10

behavioral6

discovery
Score
8/10

behavioral7

discovery
Score
3/10

behavioral8

discovery
Score
8/10

behavioral9

discovery
Score
3/10

behavioral10

discovery
Score
8/10

behavioral11

discovery
Score
3/10

behavioral12

discovery
Score
8/10

behavioral13

discovery
Score
3/10

behavioral14

discovery
Score
8/10

behavioral15

discovery
Score
3/10

behavioral16

discovery
Score
8/10

behavioral17

Score
1/10

behavioral18

discovery
Score
8/10

behavioral19

discovery
Score
3/10

behavioral20

discovery
Score
8/10

behavioral21

discovery
Score
3/10

behavioral22

adwarediscoverypersistenceprivilege_escalationstealer
Score
8/10

behavioral23

discovery
Score
3/10

behavioral24

discovery
Score
8/10

behavioral25

discovery
Score
3/10

behavioral26

discovery
Score
8/10

behavioral27

discovery
Score
3/10

behavioral28

discovery
Score
8/10

behavioral29

discovery
Score
3/10

behavioral30

discovery
Score
8/10

behavioral31

discovery
Score
3/10

behavioral32

Score
3/10