General

  • Target

    Tsurugi_Remake.zip

  • Size

    75.0MB

  • Sample

    240615-qvzcxasdpb

  • MD5

    483d474ff6c7ddf0def0e84c5d71bb80

  • SHA1

    c367ce0959e8332e3f4fbc7ac7bd5a6246ba3ee1

  • SHA256

    a51ebb0e9ab90c479f2139b0b274c4afd5f2bf24bb9a0936eb2a131f11ab19ba

  • SHA512

    0b9fca4a4273d57060e21f4984ab364c97cfe2fccf47df4ecbc9a0dffa60abb8dcba950e0e802eb98cf3f852406b424fc81329db5846d817118cc5d6d93f4a2b

  • SSDEEP

    1572864:CEE7ufzX+vV9gmAwjlUbJTUj8Gb+rwbCB0HNvW/bWvfAwAe//Tdx8D:XE+zXRmACQ68G8KZDnAwt/L+

Score
7/10

Malware Config

Targets

    • Target

      AutoHotkey_2.0.17_setup.exe

    • Size

      2.9MB

    • MD5

      e9c5288be2196c6efa98dd25c4a4026b

    • SHA1

      81a8d5d8e77eac5e1025992d9553c01a8fd494ca

    • SHA256

      69b21d5a3d2bcc2b2b075d275a38f551997c45f28c9504995ede406aa101bead

    • SHA512

      20a6f4547fabf04a32e890f7aef5c43297c1d9f3e4d87c0f279685f68ced86a063086a3b8befcb746b549cbbe000d8bace8ada072a217bd520d5f0c88f311b44

    • SSDEEP

      49152:COx7g6TN4OsDrnds2DlziGqBCRRJNPWV2b32Xq9OVi23ml5y3JdQD/AH3J:fJ5nsds2AKRJd73AFg5q/QDIH3

    Score
    7/10
    • UPX packed file

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

    • Target

      Tsurugi Loader.exe

    • Size

      72.2MB

    • MD5

      3de06dfa8eec454f95a6067a537e623a

    • SHA1

      f806393728060ef8dc64f02534046c6fc99803b6

    • SHA256

      f77c82e3942affdb16aa6d8e7f4c171a1b13c3849e8251d9ce77939834865ad6

    • SHA512

      76fa89306c09d65cea7738872452ae46665911868bccb416ae1fd7d92069abe37e610052252ca837f4e7eded0bc1c12514fc102366a23c900540525c0c83a558

    • SSDEEP

      1572864:UQEzy1VcNa4ukneNnsxhf4nogX4dwLkJKFb7Qxro/BAO82FaRNF27:FEqVnknMc6ogasfZ5AOHat27

    Score
    7/10
    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • An obfuscated cmd.exe command-line is typically used to evade detection.

    • Target

      $PLUGINSDIR/StdUtils.dll

    • Size

      100KB

    • MD5

      c6a6e03f77c313b267498515488c5740

    • SHA1

      3d49fc2784b9450962ed6b82b46e9c3c957d7c15

    • SHA256

      b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e

    • SHA512

      9870c5879f7b72836805088079ad5bbafcb59fc3d9127f2160d4ec3d6e88d3cc8ebe5a9f5d20a4720fe6407c1336ef10f33b2b9621bc587e930d4cbacf337803

    • SSDEEP

      3072:WNuZmJ9TDP3ahD2TF7Rq9cJNPhF9vyHf:WNuZ81zaAFHhF9v

    Score
    3/10
    • Target

      $PLUGINSDIR/System.dll

    • Size

      12KB

    • MD5

      0d7ad4f45dc6f5aa87f606d0331c6901

    • SHA1

      48df0911f0484cbe2a8cdd5362140b63c41ee457

    • SHA256

      3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca

    • SHA512

      c07de7308cb54205e8bd703001a7fe4fd7796c9ac1b4bb330c77c872bf712b093645f40b80ce7127531fe6746a5b66e18ea073ab6a644934abed9bb64126fea9

    • SSDEEP

      192:1enY0LWelt70elWjvfstJcVtwtYbjnIOg5AaDnbC7ypXhtIj:18PJlt70esj0Mt9vn6ay6

    Score
    3/10
    • Target

      LICENSES.chromium.html

    • Size

      6.4MB

    • MD5

      c3528648bedbde1223a2faab1a3f9af3

    • SHA1

      934d3c8f184258338ff380964ed89053ce69ac5b

    • SHA256

      57b8e5a3f2cd62805001aefca035c7348b4d1abac157e6df3d798bb31f2ec3d2

    • SHA512

      3e3cc0fd7a55f67ee0afff9696beef33bdc9524375bbe9d8e8f7660fd408c756c1156ca0b02ecccdc22799c7b8e74dbde012732ad6b3ebe0a3cfc54ff5132b35

    • SSDEEP

      24576:d7t05kvWS99LVoFIUmf2p6y6E6c666r8HHdE/pG6:RI8j

    Score
    1/10
    • Target

      d3dcompiler_47.dll

    • Size

      4.7MB

    • MD5

      cb9807f6cf55ad799e920b7e0f97df99

    • SHA1

      bb76012ded5acd103adad49436612d073d159b29

    • SHA256

      5653bc7b0e2701561464ef36602ff6171c96bffe96e4c3597359cd7addcba88a

    • SHA512

      f7c65bae4ede13616330ae46a197ebad106920dce6a31fd5a658da29ed1473234ca9e2b39cc9833ff903fb6b52ff19e39e6397fac02f005823ed366ca7a34f62

    • SSDEEP

      49152:IuhjwXkKcimPVqB4faGCMhGNYYpQVTxx6k/ftO4w6FXKpOD21pLeXvZCoFwI8cc:oy904wYbZCoOI85oyI

    Score
    1/10
    • Target

      ffmpeg.dll

    • Size

      2.7MB

    • MD5

      6418dfc9980cc0416a327961dacd41df

    • SHA1

      2e32ab8ea0059606dfe66e978c271e0852406215

    • SHA256

      04bd8ee92194f076686eab2a94a119629b6d61e554782a0d4520359f1ceb24a9

    • SHA512

      d3e98fe91bfa4f7b9363d8fbb6997f20f76a638bcb5345d9280f919a4bf13dfa02d190534d1965eccd95f2300f6b4d29b6eaec5d544e5428377d1e26daf501a1

    • SSDEEP

      49152:PmDNlF2B3JHEM5tPtnOK5RQAvChpC6ethyVS6NO8pyJegiUWmhbvvWSqgN3lzl3a:PuyHlvRQASPHUWmBvvWvKa

    Score
    1/10
    • Target

      libEGL.dll

    • Size

      468KB

    • MD5

      13318cb90b385fb918ba6e07f1fd8d83

    • SHA1

      899985a7608268893c7fc1c9810568bdd8294b81

    • SHA256

      53a2d4c5ae582f15aad481e75e516ddabce9b756e553bed33720a66d2c5f736d

    • SHA512

      b5418f6bd2ab883dc1ef4d9f2c0a976296d06fe1309c6db7331a3470f198505561cabd41ecd05e675b90076196b4f82e8a9ef0574cfe96869bfb24d07cc82450

    • SSDEEP

      12288:cu0LAjbIkyVVR8O9v/6TiT5eU3axzvVwo:cub49/6TiQzvVX

    Score
    1/10
    • Target

      libGLESv2.dll

    • Size

      7.2MB

    • MD5

      ad3edee84b49923e4847119eb4d6c6b7

    • SHA1

      8649be26571d3fa645c416f36c1bdc0b27f1d478

    • SHA256

      51c9f2e9aecf5745ad343185cd39a05f581c2062d644bedcb25a5ef4b9624591

    • SHA512

      e504996b8371f294fa8a5173da48256e9070156249bdd7431e3adeacbd99f7cf39dc3c0876c4aa11da8d1932147cfaff91764c517a70d69d8c8e4876abbeea56

    • SSDEEP

      98304:X5zAgO5fjnoTdA8gtJru3xChd2FgJCnwgsOMZ:XJMoT8rDhdQfsb

    Score
    1/10
    • Target

      resources/elevate.exe

    • Size

      105KB

    • MD5

      792b92c8ad13c46f27c7ced0810694df

    • SHA1

      d8d449b92de20a57df722df46435ba4553ecc802

    • SHA256

      9b1fbf0c11c520ae714af8aa9af12cfd48503eedecd7398d8992ee94d1b4dc37

    • SHA512

      6c247254dc18ed81213a978cce2e321d6692848c64307097d2c43432a42f4f4f6d3cf22fb92610dfa8b7b16a5f1d94e9017cf64f88f2d08e79c0fe71a9121e40

    • SSDEEP

      3072:1bLnrwQoRDtdMMgSXiFJWcIgUVCfRjV/GrWl:1PrwRhte1XsE1l

    Score
    1/10
    • Target

      runtimebroker.exe

    • Size

      154.7MB

    • MD5

      75990ee1ed0dd57459df924c28b46700

    • SHA1

      be7d7c518a44b3d73230364fd2064f9e2918f733

    • SHA256

      43ebd800204d360a8ea88eb0d2ed10df9553a910741cd5646ed7d276fd0723a5

    • SHA512

      f1337181f33e6724939859dc5d9fff45242870b36021fb45c737a261f82ed56e594370a24afe87f94a4376e92c0391604714fa2ff80ec000709fc66bc48341e2

    • SSDEEP

      1572864:WQLTsMunuCM2/w9Asn6xzIEhw3JvqzPd24cwT3tIDvvEO/TZidNoyiMhOab0XLHE:WA8g5vu

    Score
    7/10
    • 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.

    • An obfuscated cmd.exe command-line is typically used to evade detection.

    • Target

      vk_swiftshader.dll

    • Size

      5.0MB

    • MD5

      30d193f1976035cebec2c2d8f071c556

    • SHA1

      97b1d811743f03e888c22d975c9eb77ba92142b9

    • SHA256

      600e158b7d7fb95eb63552da1ae8159a6eb9bb04ff6341d11db2d10bd6c30c8e

    • SHA512

      4eb6ec91fb060f67ea126c9c7dd7f672161d86302db41c7d999f33239a7c18062cc020c06ab9571f8023c846d22bd0fa5c020fb4c710bf6a21472002dccb6226

    • SSDEEP

      49152:qe8XShSf/LIIKZIpvUIZHsQbZ+TN/Ld7dMZga4USoMqJKBwqJ5h0gKInLh1vuiP/:/8XSMfkcsLbJT7GMwZgKI9oiPL

    Score
    1/10
    • Target

      vulkan-1.dll

    • Size

      899KB

    • MD5

      7fdd1bec727e2b389c8ca84c407446c6

    • SHA1

      a91343d9f52883325f52f28c5dd142f4ae07b3ef

    • SHA256

      d04035c59f49444bd3cafd71296afd70bad5daa6e28bf5d7de3ffd0e36a85938

    • SHA512

      2fdd95185507be9bcbf6cfe1f05ba47e71203b1dc3ce4cc1553e5fcfb576ab89bf018a8927fc5e6e451b00f56f7abb5f2efd504e1a674b42dbe80deeb13d669a

    • SSDEEP

      24576:/R9nl1crwjLAQw6Z5WUDYsH56g3P0zAk7:/R1l1culw6Z5WUDYsH56g3P0zAk7

    Score
    1/10
    • Target

      $PLUGINSDIR/nsis7z.dll

    • Size

      424KB

    • MD5

      80e44ce4895304c6a3a831310fbf8cd0

    • SHA1

      36bd49ae21c460be5753a904b4501f1abca53508

    • SHA256

      b393f05e8ff919ef071181050e1873c9a776e1a0ae8329aefff7007d0cadf592

    • SHA512

      c8ba7b1f9113ead23e993e74a48c4427ae3562c1f6d9910b2bbe6806c9107cf7d94bc7d204613e4743d0cd869e00dafd4fb54aad1e8adb69c553f3b9e5bc64df

    • SSDEEP

      6144:aUWQQ5O3fz0NG3ucDaEUTWfk+ZA0NrCL/k+uyoyBOX1okfW7w+Pfzqibckl:an5QEG39fPAkrE4yrBOXDfaNbck

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks