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11/08/2024, 22:04

240811-1y9cdsvdqa 9

11/08/2024, 22:02

240811-1xxbfazhmk 9

General

  • Target

    Pralevia.zip

  • Size

    85.0MB

  • Sample

    240811-1xxbfazhmk

  • MD5

    04aac0f6df2458d5fa2a19cae85b27b1

  • SHA1

    a44e960b1e9477c7b6661e77bc52a29eb6ca96ce

  • SHA256

    030de2abcea938201bbb22786107967b412a4fd9a97ed39e09a4063fcbf88b2f

  • SHA512

    e5ed32303b3ded5fb87667ce848cec04e3bc5e96bd84a2506950a45d559c38d8cfca33f9ce56530bbf1861123eb41ee9e7c9d44382e203d137128834175fbe99

  • SSDEEP

    1572864:lFe4hdV6xfeKIeP5fI17ynQ3Y9GF0J2/3M4fvHLTkEg8u6CR2N:lFe4Doxf8e21WI/0A/3/vHL88pO2N

Malware Config

Targets

    • Target

      Pralevia.exe

    • Size

      85.0MB

    • MD5

      76d1faf3ad4f82878531b7a0f4d46977

    • SHA1

      c335b687836fb4a261b3738f43334af29c0507eb

    • SHA256

      c3fb4e7e3843465e3efa3a81c14c54e4cd0d76b76dc31d750af18561d8760d0e

    • SHA512

      63630c2fdab34589567e1fa1646c144f18d887d958f1cc998525bd1987650c4d45fdc0e74304dfd4c4ea7c5c0ac9d75e1c090cc50be5dd80ea11149311e9bf46

    • SSDEEP

      1572864:8Fe4hdV6xfeKIeP5fI17ynQ3Y9GF0J2/3M4fvHLTkEg8u6CR2W:8Fe4Doxf8e21WI/0A/3/vHL88pO2W

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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.

    • Checks installed software on the system

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

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

    • Drops file in System32 directory

    • 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

      1ca87d8ee3ce9e9682547c4d9c9cb581

    • SHA1

      d25b5b82c0b225719cc4ee318f776169b7f9af7a

    • SHA256

      000ae5775ffa701d57afe7ac3831b76799e8250a2d0c328d1785cba935aab38d

    • SHA512

      ec07b958b4122f0776a6bded741df43f87ba0503b6a3b9cc9cbe6188756dcde740122314e0578175123aaa61381809b382e7e676815c20c3e671a098f0f39810

    • SSDEEP

      24576:ZQQa6Ne6P5d2WSmwRFXe1vmfpV6k626D6b62vSuSpZ:ZMfTVQ

    Score
    3/10
    • Target

      Pralevia.exe

    • Size

      168.7MB

    • MD5

      a6fcb87a864455a93cd2c24399c52b26

    • SHA1

      a4f03ac9fd364221cc4c407ca2c708dc0cecf22c

    • SHA256

      5f831e7ed92b73244b2689f5dd0455d217a38bca458b3b1bca83f5ffe47bfac4

    • SHA512

      89100fcd5852894c22e10db3158b27e8cce312e8ab7b3dd5f126e6751a9dfb71a348801cfb63ea38c74e3c965b04546836cf24edb61ef25dddda3998e01ab5cb

    • SSDEEP

      1572864:1OhiqBPiJU33xaD1gWcdcMPEDCNCgDX0Bf+NNvTPQYhl49RIuKj53fHcTLNKJF96:JgmeNxNNZxqV

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • 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

      fa145097e0274da929aacd68c31338ab

    • SHA1

      a999806ef0c15593100e21bc8632d7b1806bac47

    • SHA256

      c8476ee68088d72b9fab25703093df19237d14387016b77f472e10c99c9415ed

    • SHA512

      d4898eed2ea09cb9b1810d783558ee7bf284701734437fbd9e1035138216e1ddbddd77d588a0b722adc5c5fd4a245871537bfb9b168910fc2bffbd6cb78c3c9f

    • SSDEEP

      49152:pPDtyvMYqXiOaeQ3NZ+GEMDbG7m8x7n6mfu/oBLpweNsgMzqvU9n7xN:9SOONYbQG7m8bdazl9n7r

    Score
    1/10
    • Target

      libEGL.dll

    • Size

      467KB

    • MD5

      5db499ae909083620e47eeea1623b2af

    • SHA1

      bc23303d6885b8f5c3fb84b3fecdf1a678e94a25

    • SHA256

      7bee4e33d89e5a4f2b3bc74d632f7c773ae9a399b6b2ba6d29b1192e25695a8b

    • SHA512

      d656bfa6d59c495d85eee872b372f7fba24f89101c38de1de904ece0d9ffa6eb93de81fdf674efa5ef724ea73188b908b8ad32cfee03c656accb835683929311

    • SSDEEP

      6144:ZuF2Dw0NiKxN6YTfDVTCanVJhPadWQo+gehJp/Ej4:w0iKbbTfDVJ2dWQo+genp/EU

    Score
    1/10
    • Target

      libGLESv2.dll

    • Size

      7.4MB

    • MD5

      57c23aa2c39f11528e56a48ea1824036

    • SHA1

      d4fbf180266eb210f8d83360cbbd3804249c60b8

    • SHA256

      ee039e42a4948e9f26ece8515f3c699014fa7803ae597cd3427fa1548962f9af

    • SHA512

      77487060b824cc70b30b30b144b8f174fd08ca6a298fd8c8f45d8417b90b7914a0d135edab39d6a5b2b883d49e9386da382a9ce5c52dc07ecd147f49118efa63

    • SSDEEP

      98304:Ceo+zGD6g/ZXxUhH2jsS5Tgg+uPGOja21pcwXm3zq:C1u0MhHUmkjFCzq

    Score
    1/10
    • Target

      resources/elevate.exe

    • Size

      105KB

    • MD5

      792b92c8ad13c46f27c7ced0810694df

    • SHA1

      d8d449b92de20a57df722df46435ba4553ecc802

    • SHA256

      9b1fbf0c11c520ae714af8aa9af12cfd48503eedecd7398d8992ee94d1b4dc37

    • SHA512

      6c247254dc18ed81213a978cce2e321d6692848c64307097d2c43432a42f4f4f6d3cf22fb92610dfa8b7b16a5f1d94e9017cf64f88f2d08e79c0fe71a9121e40

    • SSDEEP

      3072:1bLnrwQoRDtdMMgSXiFJWcIgUVCfRjV/GrWl:1PrwRhte1XsE1l

    Score
    3/10
    • Target

      vk_swiftshader.dll

    • Size

      5.0MB

    • MD5

      583b1d71cd7b847ba02d734c508cd92f

    • SHA1

      d63966aeafa951d51967620c606e9b97399699c4

    • SHA256

      680ea3717671c896d516517ff322976ab708f18862135be4216a27ad57353dcc

    • SHA512

      cbb0659ccac9344ed9bb151443a30c106711fa1b15234e6f1225ef28a679c6b3f0a24a6ca1d9baff46155c39ff4e08e3ac96e1da32d665be9a5728956012f193

    • SSDEEP

      49152:yO6ftECL3Zdon2+a/EgBqB1y91lxfAV7xWV9MzaNZ8m8Lg1d7RXmVEZvMUn0HjyD:yLftMUSogaEm5hZdIOlEbRaB3YI7

    Score
    1/10
    • Target

      vulkan-1.dll

    • Size

      925KB

    • MD5

      47af18d68dc7cf271f0a92707f783f64

    • SHA1

      64594e92a1cd7042cf6367b1843abed210db3d78

    • SHA256

      d5df2f59cc8b32abd6178250e7d1370a7f37270cc727449e21778080b5e29cd2

    • SHA512

      2e8fefeccc25e5fcb448fd874f99b8d1466a8148ffe80e1f6ac2105d18bb93e529681ff0ba38e515f52ed4df9ac091fee0782afe5e093fd83c3045a60409fc10

    • SSDEEP

      24576:Ty+lCO+5ia/1DW6pb9MLtX6Z5WdDYsH26g3P0zAk7o34:TymVqXpbId6Z5WdDYsH26g3P0zAk7oo

    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 Pralevia.exe

    • Size

      183KB

    • MD5

      48bfdeeab363f57870f4d90473f42cc5

    • SHA1

      b644a0cb2b6807fe32df0370befd00017781c4ea

    • SHA256

      db493aa0eb06d51d4366dfe5b074ea2047200b28e9c498eee28a0c2231b3c565

    • SHA512

      722c9915d7f9a6d46a68c455887f17fbd81fa2560230c882fbe8f0fa1c644a7f4d1ca809ce62e7f9c8286aa096693e83d9150dc3d63db952c115c8fbbded34aa

    • SSDEEP

      3072:On77v00hEoDEtau4A7fCOtJ8qrIgzMDXRMoonoGWpFVaH2tvhOEA1RJCir86SrS1:O740IoA7fCubgooGWp7s2t0EyL+yac

    Score
    7/10
    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks

static1

Score
3/10

behavioral1

discovery
Score
7/10

behavioral2

credential_accessdiscoveryspywarestealer
Score
9/10

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

credential_accessdiscoveryspywarestealer
Score
9/10

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