General

  • Target

    2170b52a9b0e36221f5f4033f6b40986_JaffaCakes118

  • Size

    7.2MB

  • Sample

    240703-hk93nasald

  • MD5

    2170b52a9b0e36221f5f4033f6b40986

  • SHA1

    12ba90342ae6132fe4e2fdb7fd630d39ce074773

  • SHA256

    d7d47aa5796cad499374b284e865f715e7496efca16566add1c3a505730259de

  • SHA512

    6d074266f5ec57cdb3d6f9961ed1ab3b653a8a1949d0550045563b426b11d0002c2ee2f22d9dbb03aaf36b4ebfa346ecb2fb45e83f5236f2168afec3aa523763

  • SSDEEP

    98304:Ib4O806Vz9S3oB08fFQuX32TsJAnxTmeMnKG9ZonejJ+SPonVQ05KkN:2UVz9AkZtQuX32TNxpMKnSQnVQs

Score
7/10
upx

Malware Config

Targets

    • Target

      kk_setup_game_10_1.exe

    • Size

      7.2MB

    • MD5

      8d2d8b15b7e189f9c6bd824f10f5cf25

    • SHA1

      20806d79188ace4a37f027803ca489065d70e42e

    • SHA256

      26fd98df14e64e47b3f93f672f23844d201021b3481f9f712f7fb873677cf1cd

    • SHA512

      0d0a4adce186e9dc3a11fb1ad53d374aee2d0366233004b476a6a57836102036bbccc7e6b773d6c69bf75cc6580ef23ad2fbd064b19b1d78364f5f74d5d014c9

    • SSDEEP

      196608:QLbtHcRN4lBmt0LqWoxkGS4P6RJF3E/8/5:QftHcb4lVqNDS4PMJFLB

    Score
    7/10
    • Executes dropped EXE

    • Loads dropped DLL

    • Target

      $APPDATA/KuaiKuai/KKGame/download/kkdownload.exe

    • Size

      458KB

    • MD5

      1f293163f3aad1ea2991b0617a4d2c98

    • SHA1

      52a6a9b55bd06ab7cde20348b1b30e1a52e74827

    • SHA256

      0cc64dbdfccd817d12aca859a56619b18f65551f5a2df9cda56650bc25548c31

    • SHA512

      44fc0d2aeb15ba15baeb92bbb3a7fb8511b106413a2afbdc6088656d1bbce14e2a7765110ba8602cbc914a10bbf8b1c959f3f6f84a9c0349cdb3152097d9a9ea

    • SSDEEP

      12288:txpvXqFFncwj07cNVaYDX2QEaYDX2QlIY:XFqFVcLoNTXDKXDCY

    Score
    1/10
    • Target

      $APPDATA/KuaiKuai/KKGame/download/libcurl.dll

    • Size

      260KB

    • MD5

      36fb612db1972a04c0d47b73131e4df7

    • SHA1

      449a6f790508f67691a84e085e9c511c5e561fbf

    • SHA256

      9cadf15983c728391f6a19c41c7d3088b31f7cdd0db5811dfa4a4ad9e409d2cc

    • SHA512

      e3bc4f2e9316275d75baf1058ec24705ab25a7478fe8810224e80d4d9ec73ea952435cb61401e62711c4e6406ef6c7596abeb38087f9ff32fd82068504385909

    • SSDEEP

      6144:zUteKmRYuUBbfkFWpARKOAEYfKr1UF0Mtr:zUtmRBIwWOR/AE96F0W

    Score
    3/10
    • Target

      $APPDATA/KuaiKuai/KKGame/download/libexpatw.dll

    • Size

      148KB

    • MD5

      226e01d42edd35c3c87bc7084b61bc10

    • SHA1

      c640234a4988edc5ce2fc7263b27788b9ed79073

    • SHA256

      fc580ba332907a472f8f89a4bd97d05d8fa9103aca535918f62093a230013bad

    • SHA512

      1bbebf740619b9b8d0e2a50109717a679318bfb1cf7e8cfee1067262ed5034e13f45a49d1b83e16a85ff21ca67804209fc7999bf9d923150f478cf2cfadeadd6

    • SSDEEP

      3072:WfDGNmrTuXsTbSm00w+oqQA3xEz5/2t+dCQ7q:WfDZW8TbD00wec5z5

    Score
    3/10
    • Target

      $PLUGINSDIR/InstallOptions.dll

    • Size

      14KB

    • MD5

      0dc0cc7a6d9db685bf05a7e5f3ea4781

    • SHA1

      5d8b6268eeec9d8d904bc9d988a4b588b392213f

    • SHA256

      8e287326f1cdd5ef2dcd7a72537c68cbe4299ceb1f820707c5820f3aa6d8206c

    • SHA512

      814dd17ebb434f4a3356f716c783ab7f569f9ee34ce5274fa50392526925f044798f8006198ac7afe3d1c2ca83a2ca8c472ca53fec5f12bbfbbe0707abacd6b0

    • SSDEEP

      192:n6d+dHXLHQOPiY53uiUdigyU+WsPdc/A1A+2jPK72dwF7dBEnbok:n6UdHXcIiY535zBt2jP+BEnbo

    Score
    3/10
    • Target

      $PLUGINSDIR/Processes.dll

    • Size

      56KB

    • MD5

      cc0bd4f5a79107633084471dbd4af796

    • SHA1

      09dfcf182b1493161dec8044a5234c35ee24c43a

    • SHA256

      3b5388e13dab53d53e08791f492ed7d3094a0cee51e9841af83ce02534e0621c

    • SHA512

      67ba90ec04366e07d0922ffb4dbbb4f12f90b6785b87700adaae29327db9ec2a03d750b229f858db0594f439499d6346fbf1ebc17c77162bf8da027515219ee3

    • SSDEEP

      768:WmswCIbuzwEmd7Fp4KpDAKngV9tV3rJy63JgaVwoz7si4uYqUYWu1gYwmj552RFB:WmswCIbuzwEy7n3YD3Jgw7shKrp55io

    Score
    3/10
    • Target

      $PLUGINSDIR/System.dll

    • Size

      11KB

    • MD5

      00a0194c20ee912257df53bfe258ee4a

    • SHA1

      d7b4e319bc5119024690dc8230b9cc919b1b86b2

    • SHA256

      dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3

    • SHA512

      3b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667

    • SSDEEP

      192:7DKnJZCv6VmbJQC+tFiUdK7ckD4gRXKQx+LQ2CSF:7ViJrtFRdbmXK8+PCw

    Score
    3/10
    • Target

      $PLUGINSDIR/kknsisplugin.dll

    • Size

      82KB

    • MD5

      01e75126c5c30022f4561daf30cc029d

    • SHA1

      8494d4147ed1f778d4c02cb0a9bd31a3112a04dc

    • SHA256

      238e7599426e74a5e1f1177c995bfc7bc085ec7f0fe2079e7882db4392e9b4ea

    • SHA512

      09396d49c3aad21b2b541c6823b2be963a5305805eb4d1b46f4c34a635e8025223101c25b8f5c4e12f752f7de527367c6cca2c6c87ce646f5a37d035f16bdc6b

    • SSDEEP

      1536:T1J+4MSFOwp3SnRJEoocOdpksWrOLLaXo5OraaCD:T1cj3w4/EKgLwo5OO9

    Score
    3/10
    • Target

      $PLUGINSDIR/nsDialogs.dll

    • Size

      9KB

    • MD5

      ab73c0c2a23f913eabdc4cb24b75cbad

    • SHA1

      6569d2863d54c88dcf57c843fc310f6d9571a41e

    • SHA256

      3d0060c5c9400a487dbefe4ac132dd96b07d3a4ba3badab46a7410a667c93457

    • SHA512

      99d287b5152944f64edc7ce8f3ebcd294699e54a5b42ac7a88e27dff8a68278a5429f4d299802ee7ddbe290f1e3b6a372a5f3bb4ecb1a3c32e384bca3ccdb2b8

    • SSDEEP

      96:EBABCcnl5TKhkfLxSslykcxM2DjDf3GE+Xv8Xav+Yx4MndY7ndS27gA:E6n+0SAfRE+/8ZYxldqn420

    Score
    3/10
    • Target

      checkkkinfo.dll

    • Size

      188KB

    • MD5

      a04e07092b4c8223f28c1175cd65b36c

    • SHA1

      5d383a8eb6d465f17bdf896d6d8465d2355f9274

    • SHA256

      b67bdc72d91e965140e7a62c87405718eceeeb42a4fd4a05d4d4aaa1471e657e

    • SHA512

      b3badd4293cdde7ad0d28498bd2f2087ffec258c0a6598876f2e8f4918e3ee4d65ecdbfb4858491050f50a639904132d573d56c0b3617cd68576f8b1abcebc5b

    • SSDEEP

      3072:MHNNu5Qa7+F/ubiRmlGvfX0f+lkcwDax5hs+XURy8j:o0l7uubamlGvfkGlFwWsCp8j

    Score
    3/10
    • Target

      crashreport.exe

    • Size

      338KB

    • MD5

      2d1a8a1b99cc28107476de83ba0a77f5

    • SHA1

      9550bed42cb51c17acb6231a12e7d12b49860035

    • SHA256

      179a18dd3c49dacccc8d8752a3fe8da99f5e01500ffd23a6634523408f8add71

    • SHA512

      d5d7045fd024d275a7988a30dbffb841c2fc9c70ec96737b03db579dcc2d9be1fc8abac6b647c11d7a7a6d16946c01eba92fb85cb26d66c17ff044cb7e41315a

    • SSDEEP

      6144:jmWahng73S++KIL19tRvyLq9ZEdfkmg/cHG93I/TbGJTlUxAkvW:yHNg7zmL/fYq9Z4ng8G93sTbGJTuxRvW

    Score
    7/10
    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Target

      kislivx.dll

    • Size

      835KB

    • MD5

      78c9fb4bdce3d41b2a945371ddcf8130

    • SHA1

      38f37dfca519c870860be3d6588b96111fb2abf2

    • SHA256

      338f9ad6281703b4104db80e20df683a67d837a76414f488142943dcd684fb09

    • SHA512

      dca9e620314a2b77d0969348aaa4fcae2b3c5b71e1bd30b82a21ede5fbf8ed31d2612d0ce7b16f0f3f3c7cc4752eea50613f9d89f5cb6ce6ac40dd23dec9cec1

    • SSDEEP

      24576:sZEVwAGGopOiHTfXQ6r/v0ReBcTr5UY+RVvo7F:suapOizA6r/v0oOTNqfvo7F

    Score
    1/10
    • Target

      kisupco.dll

    • Size

      313KB

    • MD5

      98fc1aad0bbfb1905eaace38830c4833

    • SHA1

      530c78e4a6b6658502813f91fd981a1c094c08eb

    • SHA256

      df8916c996286c59475b93e50c6471236b12d8a64f2f079d773b8b5224fe0aa7

    • SHA512

      170472986a405a412b527a34643d52f984f76bc3ccb6feb732a2943bf26743be2e35805bae26d00858a2ce1c9e302c9b679ec2b92309ab4d043212d1cf1f8797

    • SSDEEP

      6144:nYL+rabxjGEL7zvrAfzZ+bV5HEZFx97vCzMels:nYLUsGELHvrkzZ+x5kZFxpgls

    Score
    1/10
    • Target

      kkdlengine.dll

    • Size

      114KB

    • MD5

      7913bd486a0f45be07f8b7d23fa6c5a2

    • SHA1

      3bd72eff4453484d0b742e874a3907c19c9167ee

    • SHA256

      c17473ddeaf9a9d57e065c36b58bd708cba71071d59fb450d8b8cf4d8e77ac19

    • SHA512

      c5dbeb78684680a3faa203b772ce411ea6206c7f147c6b146f21a5e2019d58f1d0582f7e06d1d9b51462cf5568588170466bbc19c8c3818291361e82e5621980

    • SSDEEP

      3072:SJsTvgUiNocoPooBtl14ekRJBK1GcHN8d2F:ONoOobAyN8d2F

    Score
    1/10
    • Target

      kkdownload.dll

    • Size

      303KB

    • MD5

      b600f10be5b9aaefc5f8c9c1a66d3037

    • SHA1

      8b907adcd9b644e00437b36ff15ce656a605b776

    • SHA256

      f22696351d4787e31c96dcde40fddc30c20cbd5474fa4cf2da8091830a4f4bb6

    • SHA512

      2127fcd25322699e6916c33be44bb62bd74578ff5a4f25e1f2fb124097bc61fd8d9293c8224a1fc55f86a21c4f56a0cd7cbf91f61449aa401432a52d8ebc4512

    • SSDEEP

      6144:OIR37oPOE9acXJRg2vtprPbmO7ACJg7Od8PsqikG07:OIJWZaotpGqJJg7Od8PsSG07

    Score
    1/10
    • Target

      kkgame.exe

    • Size

      2.0MB

    • MD5

      21fbe3297b710bd67e3122269527653d

    • SHA1

      5c148af03ad2fd24dd8d6eb77e6376cc8dea8cc1

    • SHA256

      bb6b0dee37041b5aae2f0461b09a1ceeb5fd807b6147563a74bd4afa722d5110

    • SHA512

      6554d63c0e04e0bad0589b1e0dfb9ef40a7f57ee562bfc64b21c8936c4c8431fab36cb5c0aadefd1d541cbdc949e954dc9e0bd2f6dd75a1ebcace48930e82948

    • SSDEEP

      49152:Jjw2H60mh3SxrYy1b5ZfydPQPL3oQkBQrbr87qDAH0ydoG26byYTIq:JjHHpuAb55ZfydPQPL3oQyQrbr8+LydB

    Score
    7/10
    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks