General

  • Target

    MarsSamples

  • Size

    2.5MB

  • Sample

    220520-ysv7gagahl

  • MD5

    1dd5541f3ee9e1e5f23859b0371fd489

  • SHA1

    850311a9a94e64f312e74e3ad52e4dd3aebb796b

  • SHA256

    bb480c7f0a06216549275d1dee70f63948bdf81d3ab605eb799b72c243158b52

  • SHA512

    c67cb6723bdba2fb8ae7c90143f5fb288560e975e84ec92509a4e710ab892ffad321944b777a8dc883af7904b24a77cef77994d6112a24056b5879558f53141b

Malware Config

Extracted

Family

arkei

Botnet

Default

C2

http://tafun.link/51874.php

http://5.45.84.214/umO0HLhYp5.php

http://62.204.41.128/81uBpsioYb.php

http://212.227.211.75/after.php

http://sughicent.com/blaka.php

http://62.204.41.180/5xtELSMXvf.php

http://185.8.105.91/2FmVrGoI1K.php

http://tommytshop.com/KNOuG8qeID.php

Targets

    • Target

      MarsSamples/6d1365e37040955a395c3c0cdec2fd338f77d6067c0716858a9451de786219d3

    • Size

      159KB

    • MD5

      4cd9500edb477ccd9a2189171217ef25

    • SHA1

      a2052d373c3aa9ccb05c38bb9e8a71cb821efffe

    • SHA256

      6d1365e37040955a395c3c0cdec2fd338f77d6067c0716858a9451de786219d3

    • SHA512

      406f63250096ad4d86d925539ae3852d91614e19180019726fdaed2c157d87744daf45b15190141c49e704bcf9dd537cd98c332ec09bc6bd02a0b2f6ddee8e49

    • Arkei

      Arkei is an infostealer written in C++.

    • suricata: ET MALWARE Generic gate .php GET with minimal headers

      suricata: ET MALWARE Generic gate .php GET with minimal headers

    • Reads user/profile data of web browsers

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

    • Target

      MarsSamples/70afcf1b0507e851f3a9ac434129fce707de39ebb8e09a956d2d41e065d409f4

    • Size

      159KB

    • MD5

      1111df3ee04b98521fd3f4144db25bf7

    • SHA1

      52b9f3f7c063b62d365839362916f65401e18987

    • SHA256

      70afcf1b0507e851f3a9ac434129fce707de39ebb8e09a956d2d41e065d409f4

    • SHA512

      57d8171f15f8684ebcf67bab645bb8c6a6098c554f1f10a9ed4cbd329507d49ac8b8a1c156697eb3c8e0a647629463dec2b9563050d875a14fb7d0575a960d58

    Score
    10/10
    • Target

      MarsSamples/771c829087e13220bf66aba98879059fecd2de0774900fabd043f495a2c9f63e

    • Size

      160KB

    • MD5

      3a0a6877fd3f9943d75d0fdd79c9cdbf

    • SHA1

      61bdf7355cb2532b295c76ee50a3dd55c9dcc508

    • SHA256

      771c829087e13220bf66aba98879059fecd2de0774900fabd043f495a2c9f63e

    • SHA512

      76dd03503b54028edc6eaf830e1f3d30976e98729a774ba04a3e83f4aab826eca34cf363bc8690c49f0641b202ee7c80df3c7beb7cc1fabfa72eda660dcc948e

    Score
    1/10
    • Target

      MarsSamples/813b776096fefc9a314814fc0a79019e50268ab598dd7257fc5f3cc438191d84

    • Size

      356KB

    • MD5

      3a35b5638025e4dfec5db0763e060201

    • SHA1

      fc10a12aa949773a3c98fb73dac6692de7f9e3ad

    • SHA256

      813b776096fefc9a314814fc0a79019e50268ab598dd7257fc5f3cc438191d84

    • SHA512

      f834ed2d0d7afc82bf2edd908d131e9e28f6b8f0a53becae78c2ad9a86c56ad76c88609a108f7a66e4a0522a9db88a6943f230dda89b35c5e3e598c38e908e06

    Score
    10/10
    • Target

      MarsSamples/8c192fb5bff179a874a8c484e748fd18b722840278848d9e0ff9f388fc528e1e

    • Size

      158KB

    • MD5

      83eb146d21324861b24830949daf6e9d

    • SHA1

      3dd72c73f90634a92d4a3c39e9146365811b25c9

    • SHA256

      8c192fb5bff179a874a8c484e748fd18b722840278848d9e0ff9f388fc528e1e

    • SHA512

      3f858ef5c22a0dd534ca2c1bfa70d2343ca227970781f977b51297a82f77df9eee16ee454f12ecfc7fb064f6907960285fbf1b6a205f8edf104f9ad167e2f651

    Score
    1/10
    • Target

      MarsSamples/90486182025452ef6411fb51aec3f3ad46e0dac44b17fa84e5421adeeddbf833

    • Size

      158KB

    • MD5

      e437c05231d7ef73063ad563754eac2e

    • SHA1

      55ae58cd1ae3fafcefae1db9260be189a9128960

    • SHA256

      90486182025452ef6411fb51aec3f3ad46e0dac44b17fa84e5421adeeddbf833

    • SHA512

      716f921adba6e6c90fc4cfe1d2acd2386ac62547a326f98f08c9b472b93b720cdc13ee697571e064b8bd333ccdbb17bea4e2c749c8146f714271021487e69d49

    Score
    1/10
    • Target

      MarsSamples/9699bee0ae268555ceb77a02522f568229233284c9eb698209c03b05b1304b10

    • Size

      159KB

    • MD5

      5f6e947137bf4b2a3191eb2910d913ba

    • SHA1

      4f05ecab6fc7a01ad8b4e6ae87b34591fd8573a2

    • SHA256

      9699bee0ae268555ceb77a02522f568229233284c9eb698209c03b05b1304b10

    • SHA512

      f93b631555d4a61d2e06a0bd210cb7cab17aa7981617ea23363940f33406a46eba3609a8ff5df14ec44ab156781f7deead0e1630eac7311a7fe4df58276bb7e3

    • Arkei

      Arkei is an infostealer written in C++.

    • suricata: ET MALWARE Base64 Encoded Stealer Config from Server - APPDATA or USERPROFILE Environment Variable M4

      suricata: ET MALWARE Base64 Encoded Stealer Config from Server - APPDATA or USERPROFILE Environment Variable M4

    • suricata: ET MALWARE Win32/Vidar Variant/Mars Stealer CnC Exfil

      suricata: ET MALWARE Win32/Vidar Variant/Mars Stealer CnC Exfil

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Target

      MarsSamples/97121634e7eda9ea36ad75a3094f55803b1bf2d76e5a048ec1baa32efeea3d9a

    • Size

      159KB

    • MD5

      7f891c856812bff5ce95758558c0f81c

    • SHA1

      daca810dc62f62019beb7300d207118aeff72b4a

    • SHA256

      97121634e7eda9ea36ad75a3094f55803b1bf2d76e5a048ec1baa32efeea3d9a

    • SHA512

      743c00c56f44f10b5a67785d43e69af27d0f0508edbb21da739de7e5ed81ebe812209705304c5caab1ad83796d65eac0e7fe9282fd71f8a8d798ca064a7cbe53

    Score
    10/10
    • Target

      MarsSamples/97eaa5a789cfd6a823ac97af840d0df2b033a876addcb52aabea4ee65a37dbf6

    • Size

      159KB

    • MD5

      e6ccc89ec856f6adc6eb84e3bc00a08a

    • SHA1

      ff1330dbac4312dfbe8e6293af267f08a4175827

    • SHA256

      97eaa5a789cfd6a823ac97af840d0df2b033a876addcb52aabea4ee65a37dbf6

    • SHA512

      0d8b88fd6e0227c9593aa4bddd980a122c1ddb5095618d3212931a8e96ca26e3e6c1ff7834f98de80b43c3518e0fdc3459a10098fbd8ad66b2d6f6c39732c2bc

    Score
    10/10
    • Target

      MarsSamples/a564b6f55800989a8be0754dafd3bacd266f6a01c46dfa84b39b9951cd589f03

    • Size

      159KB

    • MD5

      1c5b7fcaba1530721ffd56b2c06c8e78

    • SHA1

      d81388f5f1900145ce798246a09f9c8c4873c3e4

    • SHA256

      a564b6f55800989a8be0754dafd3bacd266f6a01c46dfa84b39b9951cd589f03

    • SHA512

      c4d885a5822794eae06578bf67c7003f3c991fa7f7457fd6fd71a059f4357435139f9c4cbf845bda8e95285b3b91378bd56fdb142100e53300f11a45fa7a2474

    Score
    10/10
    • Target

      MarsSamples/a56fcfef8acfc51cdae41833d90e4b11b61aa151fddc5ecb31d197bcd2c27da5

    • Size

      159KB

    • MD5

      949fdececdb546d6a6fd04fa0c18a47d

    • SHA1

      6bc571e10bb6df3831fb1f87c40772f4892a276d

    • SHA256

      a56fcfef8acfc51cdae41833d90e4b11b61aa151fddc5ecb31d197bcd2c27da5

    • SHA512

      772bdfe5ba5919a6abf37f078be4b91e71bb07de91a39ba871b531f6f97d74e0e6be4a78011999001c0a5f832dcdadf4839a87ccee22fbdeeac627059412d231

    Score
    10/10
    • Target

      MarsSamples/b09cc2593ffab58f1f4efe7819e5a8706e3e820e1b129f30f465866a26562a14

    • Size

      159KB

    • MD5

      0721b37ffaa0d68a674df29f056d67b0

    • SHA1

      477e600248b8ccc044285115ead9d006b23199dd

    • SHA256

      b09cc2593ffab58f1f4efe7819e5a8706e3e820e1b129f30f465866a26562a14

    • SHA512

      b9afcc24a1a293bd2671739caf7cf8fcd99af320f7cf7d1e59e85dfd73ac876bb3f1227031c57cec6e440bef594537bd908f6f2ecef6556c04744f9de78ecc6e

    Score
    10/10
    • Target

      MarsSamples/b1b0be300d85d98bc103a1eae4993bbf848b339ec9240ca3799f5d1786d5bafe

    • Size

      159KB

    • MD5

      fb40d9b64e7e3459d4236a7a47adc31d

    • SHA1

      d5969bae20f48f0421b01017e01ec38808ca4dc4

    • SHA256

      b1b0be300d85d98bc103a1eae4993bbf848b339ec9240ca3799f5d1786d5bafe

    • SHA512

      ff0a8d4bfe1c26bff86dfe9d1e8eb6f51b5e41101e6f82b94fbca8b13978607a86aa082c58d8cee716ef9fc2ae22fa1af9fc2aa1e76be0a4768e7b1c536dc32e

    Score
    10/10
    • Target

      MarsSamples/b318801ed5926156ce9440f49851b0cc0dd8e3178f1581b98257148bf2c223e7

    • Size

      158KB

    • MD5

      1b9e55ac0cce51fb690ee8d435207116

    • SHA1

      3795450a965ae6601c3a0e16cd8f3d5b13147ea4

    • SHA256

      b318801ed5926156ce9440f49851b0cc0dd8e3178f1581b98257148bf2c223e7

    • SHA512

      2168b21de54cb02dd770d406c97fce4d87f6d8a14f39a57df0c7797880d225c401fec9a7f11396047a940ad36e4147f00bb9fe4b735d81a2cbde4abaab31aadb

    Score
    1/10
    • Target

      MarsSamples/b3ba3e17aea3cf91ad56fb400f47d8a20e3d442706e86b6844699f4bfcda9275

    • Size

      160KB

    • MD5

      d5d14a4a6ad98890d33decd28bc8ba23

    • SHA1

      cdf8e78feb43a28cd77cd23bff19d6429e5f36f2

    • SHA256

      b3ba3e17aea3cf91ad56fb400f47d8a20e3d442706e86b6844699f4bfcda9275

    • SHA512

      63404ffd8413dfb1c7825fec7c54150218c54a31e2da0ab83354199c04cae11410902665c2815020102ce144b347ac627fc8b7c980dcc2cd6f4e637fd28dfcf8

    Score
    1/10
    • Target

      MarsSamples/baea9f80f8c646c5d267ee930f2fc4877066fbf1f8241436ef7be984c4de9500

    • Size

      159KB

    • MD5

      c380778a603c4d96a0e8c23dedf07924

    • SHA1

      be011c42a54a9aff315ec68337585677a320afaa

    • SHA256

      baea9f80f8c646c5d267ee930f2fc4877066fbf1f8241436ef7be984c4de9500

    • SHA512

      b7ce13fc42b9ab27c1c5d44f3c5224a4e8a21c16293152ff9eb4df8af728bf6657ab3f6e73446a74a226460bb6aa53a49a7e1f4f64f218f22d906fa1440b6c73

    Score
    10/10

MITRE ATT&CK Enterprise v6

Tasks

static1

defaultarkei
Score
10/10

behavioral1

arkeidefaultspywarestealersuricata
Score
10/10

behavioral2

arkeidefaultspywarestealersuricata
Score
10/10

behavioral3

arkeidefaultstealer
Score
10/10

behavioral4

arkeidefaultstealer
Score
10/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

arkeidefaultstealer
Score
10/10

behavioral8

arkeidefaultstealer
Score
10/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

Score
1/10

behavioral12

Score
1/10

behavioral13

arkeidefaultdiscoveryspywarestealersuricata
Score
10/10

behavioral14

arkeidefaultdiscoveryspywarestealersuricata
Score
10/10

behavioral15

arkeidefaultstealer
Score
10/10

behavioral16

arkeidefaultstealer
Score
10/10

behavioral17

arkeidefaultstealer
Score
10/10

behavioral18

arkeidefaultstealer
Score
10/10

behavioral19

arkeidefaultstealer
Score
10/10

behavioral20

arkeidefaultstealer
Score
10/10

behavioral21

arkeidefaultstealer
Score
10/10

behavioral22

arkeidefaultstealer
Score
10/10

behavioral23

arkeidefaultstealer
Score
10/10

behavioral24

arkeidefaultstealer
Score
10/10

behavioral25

arkeidefaultstealer
Score
10/10

behavioral26

arkeidefaultstealer
Score
10/10

behavioral27

Score
1/10

behavioral28

Score
1/10

behavioral29

Score
1/10

behavioral30

Score
1/10

behavioral31

arkeidefaultstealer
Score
10/10

behavioral32

arkeidefaultstealer
Score
10/10