General

  • Target

    TETR.IOSetup.exe

  • Size

    78.2MB

  • Sample

    240905-hgsdfavcpn

  • MD5

    0e27614e97ca6478de9fd6e7587437ed

  • SHA1

    705dd819137d07e5e8ca98a08bd070844db2fcfb

  • SHA256

    7ba60c548a30dfd291328ea52c96c5aa5f3eb1beeb71f195802842b645d27a8e

  • SHA512

    eaadc4518a8e2aaee42ed3882d18521972cc553d906e7cccd97cde542cc8355434050783789455c1f69929eab6dafefc3adccff046eaa133436a017e338d5596

  • SSDEEP

    1572864:1LgNzwtkFlWo6FUT9EFL0ofl+xiJP5pG7P0AvXPbNi:1LgNU7+KL0ul+3P0Axi

Malware Config

Targets

    • Target

      TETR.IOSetup.exe

    • Size

      78.2MB

    • MD5

      0e27614e97ca6478de9fd6e7587437ed

    • SHA1

      705dd819137d07e5e8ca98a08bd070844db2fcfb

    • SHA256

      7ba60c548a30dfd291328ea52c96c5aa5f3eb1beeb71f195802842b645d27a8e

    • SHA512

      eaadc4518a8e2aaee42ed3882d18521972cc553d906e7cccd97cde542cc8355434050783789455c1f69929eab6dafefc3adccff046eaa133436a017e338d5596

    • SSDEEP

      1572864:1LgNzwtkFlWo6FUT9EFL0ofl+xiJP5pG7P0AvXPbNi:1LgNU7+KL0ul+3P0Axi

    Score
    7/10
    • Executes dropped EXE

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Enumerates processes with tasklist

    • Target

      $PLUGINSDIR/SpiderBanner.dll

    • Size

      9KB

    • MD5

      17309e33b596ba3a5693b4d3e85cf8d7

    • SHA1

      7d361836cf53df42021c7f2b148aec9458818c01

    • SHA256

      996a259e53ca18b89ec36d038c40148957c978c0fd600a268497d4c92f882a93

    • SHA512

      1abac3ce4f2d5e4a635162e16cf9125e059ba1539f70086c2d71cd00d41a6e2a54d468e6f37792e55a822d7082fb388b8dfecc79b59226bbb047b7d28d44d298

    • SSDEEP

      192:5lkE3uqRI1y7/xcfK4PRef6gQzJyY1rpKlVrw:5lkMBI1y7UKcef6XzJrpKY

    Score
    3/10
    • 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

      $PLUGINSDIR/WinShell.dll

    • Size

      3KB

    • MD5

      1cc7c37b7e0c8cd8bf04b6cc283e1e56

    • SHA1

      0b9519763be6625bd5abce175dcc59c96d100d4c

    • SHA256

      9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6

    • SHA512

      7acf7f8e68aa6066b59ca9f2ae2e67997e6b347bc08eb788d2a119b3295c844b5b9606757168e8d2fbd61c2cda367bf80e9e48c9a52c28d5a7a00464bfd2048f

    Score
    3/10
    • Target

      LICENSES.chromium.html

    • Size

      8.7MB

    • MD5

      bd0ced1bc275f592b03bafac4b301a93

    • SHA1

      68776b7d9139588c71fbc51fe15243c9835acb67

    • SHA256

      ad35e72893910d6f6ed20f4916457417af05b94ab5204c435c35f66a058d156b

    • SHA512

      5052ae32dae0705cc29ea170bcc5210b48e4af91d4ecec380cb4a57ce1c56bc1d834fc2d96e2a0f5f640fcac8cafe4a4fdd0542f26ca430d76aa8b9212ba77aa

    • SSDEEP

      24576:KPQQ/6MP6P5d1n+wRcXe1Lmfpm6k626D6b6+eGnkywBIpv:Cy8OeG8k

    Score
    3/10
    • Target

      TETR.IO.exe

    • Size

      168.2MB

    • MD5

      320d2c73c633341c2b114c796d941161

    • SHA1

      09fe45a79a6d6accbc20e6a84ae169a82531f0d4

    • SHA256

      eb12da60c8f3c26bc96406b06b38718b23f13f22c74f56b8196968fe386fe9eb

    • SHA512

      da784359301460e681f62108ab61fd253be11ab76f05fc4e593d52cf31d420c7b28455205a73c85aff4096b907e9004a71614298a31c43684f6d87406475f8b2

    • SSDEEP

      1572864:TQqT4eFUirK1e2zSQ5Rcw/N5cae/bHhrPdacyodvcPSBoHESUlyAzl/5:FBKRcAMyAzB5

    Score
    7/10
    • Checks computer location settings

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

    • Loads dropped DLL

    • 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

      2.7MB

    • MD5

      bf09deeeb497aeddaf6194e695776b8b

    • SHA1

      e7d8719d6d0664b8746581b88eb03a486f588844

    • SHA256

      450d5e6a11dc31dc6e1a7af472cd08b7e7a78976b1f0aa1c62055a0a720f5080

    • SHA512

      38d3cac922634df85ddfd8d070b38cf4973bba8f37d3246453377f30165cc4377b4e67c4e0bca0ffe3c3fa0e024b23a31ec009e16d0ab3042593b5a6e164669f

    • SSDEEP

      49152:2gUBJTIe17EwJvr3OXtgTyFBcCen6yfUvUUP/bkLmV:ZY1vreXOuFePUP/bay

    Score
    1/10
    • Target

      libEGL.dll

    • Size

      467KB

    • MD5

      3a5cbf0ce848ec30a2f8fe1760564515

    • SHA1

      31bf9312cd1beaedaa91766e5cde13406d6ea219

    • SHA256

      afef052c621f72ba986d917a9e090d23a13f4ab6bc09f158eeb73fd671b94219

    • SHA512

      bd5713e1d22145b4cc52f4e46b464f443aad6f783a5793268e7d9dca969f27b70e706eecd54cb01be1c94256e6a95864c6b7e50027cef7fa870cdb16820ad602

    • SSDEEP

      6144:FaEXc0Izd+rYvqNUMbh9L8OgKcG4BEFATaxlI/:/dIZ+rwqNUMbFL2BE6W8/

    Score
    1/10
    • Target

      libGLESv2.dll

    • Size

      7.3MB

    • MD5

      c783045e4b7f00c847678d43a77367f7

    • SHA1

      7f9192ce0b23ac93561aeec9d9c38daa3136c146

    • SHA256

      3a39137dcee6cb6663ae9cca424b6b05cf56c0ad7e32fb72cb94549ea9dbcae8

    • SHA512

      64e6d4fc84f1217ceef05a22ad63a6618ffdc470b1faf4ad9e2d7bab59e9285527b9c5fd7ea4be673a08b9466434e3c098e839bf6955597e3d8aa0e80589f4a3

    • SSDEEP

      98304:A99bSJY8juRSvODN1uVZ5U7NJhbXm3fP:Aeu8iEOx73hzCfP

    Score
    1/10
    • Target

      resources/elevate.exe

    • Size

      114KB

    • MD5

      f68aaa83f9b41ef5a4bc6324cf5d4c96

    • SHA1

      caef01466800427b22693f31b091c7f9b0c7f2a7

    • SHA256

      1556b9e943014767551c034bd2c226ca0288459f160759b6ab2a9c122de07ab3

    • SHA512

      2ab66a71bb611401b3b024af56293ed9257fa9581a12dfa9b0c6d6f270060768ca6d2384bd76ee61f5cb7ebc2ca0c7fc40f6019a824f190c5b456e8a4285f807

    • SSDEEP

      3072:v5bLnrwQoRDtdMMgSXiFJWcIgUVCfRjV/GrWlGlG:hPrwRhte1XsE1lz

    Score
    3/10
    • Target

      vk_swiftshader.dll

    • Size

      5.1MB

    • MD5

      0a071201e4dd76996e273c81533bfa74

    • SHA1

      5c92c634027692c344a8e74eab8b4d5c3e049497

    • SHA256

      08e34bc25653f9357a4ccf62966d698b7cc6265dc668046a28403ae5786132ee

    • SHA512

      b5de6548c5c743b6f119183fa06aaf67dcd4cdbc3542378ff87916b670ace1e2f4270f6dcaa4caabd01460c638bd02b565267e7bd9617ca92d72187d374bb7d6

    • SSDEEP

      49152:+VZ+czjbPInepnfJxIlWY1ErtDlEYK1OiscZ2m0j4FfVw5V8bhg/Msm26jTmenM4:cZ+aDJkD01VKOOO

    Score
    1/10
    • Target

      vulkan-1.dll

    • Size

      932KB

    • MD5

      a6588e66186ccf486eede8e9223f0d41

    • SHA1

      777a5c4028c7675ee1fc4e265a825b35d5099577

    • SHA256

      419488597ea255ec61f028aeecd36572d072dfe49b7ab716cd2c0a8e186f24e6

    • SHA512

      ba8b9577f47ac5b9503aab8d4cca6059c7208bf0eb37999f4fbef0c2cf03032a9359559a0221f332c6cd66c38366fb0e1f1d32173f282afd639fabea8fc9400e

    • SSDEEP

      24576:kB3udp6Q9s8rpPaolZhGd6Z5WiDYsH56g3P0zAk7l1/DC:kaDlrpPaoZGd6Z5WiDYsH56g3P0zAk7l

    Score
    1/10
    • Target

      $PLUGINSDIR/nsExec.dll

    • Size

      6KB

    • MD5

      ec0504e6b8a11d5aad43b296beeb84b2

    • SHA1

      91b5ce085130c8c7194d66b2439ec9e1c206497c

    • SHA256

      5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962

    • SHA512

      3f918f1b47e8a919cbe51eb17dc30acc8cfc18e743a1bae5b787d0db7d26038dc1210be98bf5ba3be8d6ed896dbbd7ac3d13e66454a98b2a38c7e69dad30bb57

    • SSDEEP

      96:YjHFiKaoggCtJzTlKXb0tbo68qD853Ns7GgmkNq3m+s:JbogRtJzTlNR8qD85uGgmkNr

    Score
    3/10
    • 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
    • Target

      $R0/Uninstall TETR.IO.exe

    • Size

      232KB

    • MD5

      646334e9d8a2803e277f20317c787211

    • SHA1

      f47cc9063e7cc550069c03ad094e0fd38707706d

    • SHA256

      9d7680e56e736c78d000f99ed8d0dd0a6f6e6c39adf74c19f116329e9205d9b3

    • SHA512

      9dfe860cc7985af930ea88aeac9912529cb600d34034f1456109832cb52795520c03be217608ca6ef1eaf94f424aee19a0676662c773a4f70a345d6c787750f1

    • SSDEEP

      3072:fn77v00hEoDEtauR2BhV7cCaH2tvhOEA1RJCir86SrSrv6Ia3Uls:f740IB2Bh91s2t0EyL+yab

    Score
    7/10
    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks

static1

zloader
Score
10/10

behavioral1

discovery
Score
7/10

behavioral2

discoveryexecution
Score
7/10

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

discovery
Score
3/10

behavioral10

discovery
Score
3/10

behavioral11

discovery
Score
3/10

behavioral12

discovery
Score
3/10

behavioral13

Score
1/10

behavioral14

execution
Score
7/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

Score
1/10

behavioral22

discovery
Score
3/10

behavioral23

discovery
Score
3/10

behavioral24

Score
1/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

Score
1/10

behavioral28

discovery
Score
3/10

behavioral29

discovery
Score
3/10

behavioral30

discovery
Score
3/10

behavioral31

discovery
Score
3/10

behavioral32

discovery
Score
7/10