General

  • Target

    Quasar Golden Edition 1.4.1.0.zip

  • Size

    10.6MB

  • Sample

    241124-be148sskfn

  • MD5

    ab66bf6e04973621114e882834c91178

  • SHA1

    b7a745de1aaa1b09d6aba7cb70d8ced0e61f2177

  • SHA256

    79a52cb25a58cf08e11b46bc743cea2df4d5097bf1c80d5ec58c1abd2015b5a8

  • SHA512

    94778e81709c9433defebcc1757433af37cf9a7e47f0c502b278e96d2e1d693b896983f58fa9b65186c252f4aafaee3ea55c8ac27030645c97e36a86536bbbfb

  • SSDEEP

    196608:U5n78s8cBvZ4ISqnlxnt4y13PJnLAF3jBnzwbRLCGDllyi0jLunn2:U1x8c8Itnl1TxA3VnzwtLzl70/N

Malware Config

Extracted

Family

quasar

Attributes
  • reconnect_delay

    5000

Targets

    • Target

      Quasar Golden Edition 1.4.1.0/Include/NCC2.dll

    • Size

      13KB

    • MD5

      12e7983a050a5f7f7b501d3cda914248

    • SHA1

      6ce5d9b763fc05dcdfcaea79a62a8352371d749c

    • SHA256

      a0b6bb521e52a99abf5ac1017302da014d37296619078d42d9edf5d86d137f63

    • SHA512

      0b8788c858c35e0f8f56d552518adb71c847240f6d7c199243e046c4c2e2ae32cb035a0bc5098631656c5d7d772be4fdfdc6a4e19e00092fb3eb09044998be97

    • SSDEEP

      192:jKsAWXvf+AxcTC6xFrnT5xoqMSqzqqJocD/HCtVWAc3XTEqx2CvAPhz:9Z/f+XT/xBwqMSqeqqcmUDhKhz

    Score
    3/10
    • Target

      Quasar Golden Edition 1.4.1.0/Include/NCC3.dll

    • Size

      72KB

    • MD5

      aa84f91edd922e7b3bb979e663c94f1a

    • SHA1

      da46b9962a6c6cceef38c3e11b8b5bc9c1b536fa

    • SHA256

      38274608d5a4b53ec22f8099f798ba46ce0ed41db65a33dfb3853f0dbf849f6f

    • SHA512

      88392fc77a0300ece306908867be38011530d9eefdf003452ba86d82f2fa4a61c2b27a199f376ac307c095beaa4f52cefcab59c8b28fa187c0bca13f55f2d98b

    • SSDEEP

      1536:a44UF/3qab79HtYDAD5MPEBq9iNv6qfSOBHfVW:a44G3fRMPiuuv6qqOBHfVW

    Score
    3/10
    • Target

      Quasar Golden Edition 1.4.1.0/Include/NCCheck.dll

    • Size

      162KB

    • MD5

      569052631a6b80c1c6a336c10c978b02

    • SHA1

      4bc411b19536c90a6ea0917d7d93f3f6560ee6f0

    • SHA256

      c41cd461470ff3c936e225cea37e5190cb06e3cd70a3d76ca8e5d3aceead5493

    • SHA512

      d0e251973a0c6b3fecaa41d9042c7001e4e9e20484fe2ed9ed1ce04a416952054cb010bff6643c0fa093ac60bbe079c11ba0d6f9699224a3db7a56fdbc4f7f69

    • SSDEEP

      3072:iW3Hj+g/SFOANotkow8WZT75Izm04x7RP+iH3D1VIkB5XFu9H:v36gp5tk5Nx1P+iH3D1VIk6

    Score
    3/10
    • Target

      Quasar Golden Edition 1.4.1.0/Include/VS08ReactorAddin.dll

    • Size

      133KB

    • MD5

      b4c1e8023be1bd3af8425885ed5d02ce

    • SHA1

      0d6e7eb3f8a6a442d7f7c030ddb0bdc5d907deed

    • SHA256

      1952313f3a5c3b4e7a1269238dc070301c356bfb876471332d6439b6d3eefd12

    • SHA512

      be0dec723b045afba3799435329b4c6dfa19997a4ba23725236f449990392f8531574eef1bf786bcf36777e7b72314d7210ed9e5508b114ae9a4112613436401

    • SSDEEP

      1536:J1Ep+y0dr95DbEX1sJOSJCZQweMdYU+ZQweMdYU9:HS+y01fbEX+JOk

    Score
    1/10
    • Target

      Quasar Golden Edition 1.4.1.0/Include/VS13ReactorAddin.dll

    • Size

      134KB

    • MD5

      11ca1dfec3eaef207f6393d307cd5815

    • SHA1

      c3e8d5267c6c295a0124dd396026ab07bf28ab09

    • SHA256

      5e0efbda4f047575e7b7cd0ef047bddc7b05d5225f4a98a7d1ac93e28471e742

    • SHA512

      bcac4268e3baf11ae8b8a87d6227f36b3c998040ef5301da5fd24e273d04827a74a5e027feb11decfddacfed2bbd2f86889fde63acf4e5c5c8adbc0e1b7ec935

    • SSDEEP

      1536:xNfSLgOxb0fEonTpODxuHfr97OCzF1KRsNVpbdTRkr1sJOSJ4ZQweMdYUsZQweMc:xtScE8TIDefr97jFARsfpbd14+JOL

    Score
    1/10
    • Target

      Quasar Golden Edition 1.4.1.0/Include/VSReactorAddin.dll

    • Size

      97KB

    • MD5

      afc9814513e9cfb6a7905f1e6186e195

    • SHA1

      641c75d7f0891fe5a4007b57cff863ee667a6d29

    • SHA256

      a2629e2c3bf06260116bd88b07a8ee4fc8846367c9d8de53608ad5b4aadeb9db

    • SHA512

      34ec4738c20b16fb22f600b0be84647a127d7c134365d53e78b8b3fcc5b38a4a91390503fd4d445b439831fe0fbd4a5bfa70216dc53c8df5daaa2b9f084a5f50

    • SSDEEP

      1536:mnQAvDNONuHEEJTRkfLCbZGCZQweMdYUA1sJOSJE:lAvJKukYdkObZGt+JOt

    Score
    1/10
    • Target

      Quasar Golden Edition 1.4.1.0/Include/dotNET_Reactor.Console.exe

    • Size

      14KB

    • MD5

      0b4dbf61a98f3e34cdd3a1b08a6a4609

    • SHA1

      73587f1f5d040541b230513d22d696513dbd4cf9

    • SHA256

      e817802f166662a7df0b144571354d74b10e34d120f91ae9d84ca3ba925241c6

    • SHA512

      7cca370890e4e245c84507623531b5f54b76ced3e8c6b87cdfc47ed16560b6a0a5cf9e0556075cd0d9266908e445b854114edd69d50870839624589676c0e688

    • SSDEEP

      192:8jY53csvsqHwrHEdSAejbMfDn1Gp78dsKGXOdlWW1ksTkwy:8jEnskskQlm1GRJKGXOdlWW1XTR

    Score
    7/10
    • Loads dropped DLL

    • Target

      Quasar Golden Edition 1.4.1.0/Include/dotNET_Reactor.exe

    • Size

      5.8MB

    • MD5

      7429e30caa2a8b41d926ffef1a05b347

    • SHA1

      32abbd56225cd7379bb1cca8f6749d43916efe2b

    • SHA256

      1efc5368bcd9704d7df85e2e143936d6ee4509ac31a7ca6d3eb4cf3b18c5ef27

    • SHA512

      55243a97d9a7fcd43d531bb61615e734c8bfea242f6e28d67ce09cee586d032d83709a3b8c4ecf9b567252a53d1dad1853aca669316aa2ae62422386156b77c1

    • SSDEEP

      49152:VoMLez0fgPdLl8HC5IaKSihCwc0YMOBf7BfKjGO+XYSaqNuT1i:Vy0fgPVwy70GUO

    Score
    7/10
    • Loads dropped DLL

    • Target

      Quasar Golden Edition 1.4.1.0/Include/mpress.exe

    • Size

      101KB

    • MD5

      8b632bfc3fe653a510cba277c2d699d1

    • SHA1

      d6a57aa17e5eb51297def9bac04e574c1e36d9c7

    • SHA256

      2852680c94a9d68cdab285012d9328a1ceca290db60c9e35155c2bb3e46a41b4

    • SHA512

      b9ea70ed984d3b4a42eceb9f34f222b722c4c1985b79b368d769fe0fd1f19f037ffebe2cf938aa98ed450337836a7469d911848448d99223995f7fb3a9304587

    • SSDEEP

      3072:S0+mlNniJkkKcfqBOb65VgB183gUGQ340HpL:SvmlNn4kkeOAVA1rUGh0Hp

    Score
    3/10
    • Target

      Quasar Golden Edition 1.4.1.0/Mono.Cecil.dll

    • Size

      277KB

    • MD5

      8df4d6b5dc1629fcefcdc20210a88eac

    • SHA1

      16c661757ad90eb84228aa3487db11a2eac6fe64

    • SHA256

      3e4288b32006fe8499b43a7f605bb7337931847a0aa79a33217a1d6d1a6c397e

    • SHA512

      874b4987865588efb806a283b0e785fd24e8b1562026edd43050e150bce6c883134f3c8ad0f8c107b0fb1b26fce6ddcc7e344a5f55c3788dac35035b13d15174

    • SSDEEP

      6144:iYOMWAEq+PAEwGQ9Xivs0s4EtS1Fv8jnLKdFvkPo2:AG+PpjQSHv8jA

    Score
    1/10
    • Target

      Quasar Golden Edition 1.4.1.0/Mono.Nat.dll

    • Size

      40KB

    • MD5

      bf929442b12d4b5f9906b29834bf7db1

    • SHA1

      810a2b3c8e548d1df931538bc304cc1405f7a32b

    • SHA256

      b33435ac7cdefcf7c2adf96738c762a95414eb7a4967ef6b88dcda14d58bfee0

    • SHA512

      9fcfaf48bfe5455a466e666bafa59a7348a736368daa892333cefa0cac22bcef3255f9cee24a70ed96011b73abea8e5d3dbf24876cffa81e0b532df41dd81828

    • SSDEEP

      768:yoVesKx0V2LpibQJxoKUDHj560aSX3zlJAO:lVespQibC+H56k3fF

    Score
    1/10
    • Target

      Quasar Golden Edition 1.4.1.0/Quasar Golden Editionx.exe

    • Size

      7.7MB

    • MD5

      bb8b1f45d98a13e966973ca0eeefad9d

    • SHA1

      f9393120df22a00ac7d4cdaad466d337b891bbec

    • SHA256

      650f145e45a4b6f9a953f69df1d919bceaa3962c29d0a07ab7102afcf85a6930

    • SHA512

      592c541a6dbf9aa02ffd6566f49bfe7b30ec6d51f116e3a36af10beb4412666b4f5ad7a75716af11757e7f5bd22fc909db18ab38df26af0e0e093e09ce9489e1

    • SSDEEP

      196608:7JWQb/GQDd3JjPOVXRzPHGHR/kGlZ1I8GXPYl:9WQbr5uX5PHGx/P13Gf

    • Xmrig family

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Modifies Windows Firewall

    • Checks computer location settings

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

    • Executes dropped EXE

    • Indicator Removal: Clear Persistence

      Clear artifacts associated with previously established persistence like scheduletasks on a host.

    • Drops file in System32 directory

    • Target

      Quasar Golden Edition 1.4.1.0/Vestris.ResourceLib.dll

    • Size

      76KB

    • MD5

      64e9cb25aeefeeba3bb579fb1a5559bc

    • SHA1

      e719f80fcbd952609475f3d4a42aa578b2034624

    • SHA256

      34cab594ce9c9af8e12a6923fc16468f5b87e168777db4be2f04db883c1db993

    • SHA512

      b21cd93f010b345b09b771d24b2e5eeed3b73a82fc16badafea7f0324e39477b0d7033623923313d2de5513cb778428ae10161ae7fc0d6b00e446f8d89cf0f8c

    • SSDEEP

      1536:5Z0R489PUoltCY19T7Uf5DYoRvtkA2MNmjYgGKeK9jXGYWs:L0R489PUeCy7Uf5pVCMwjVG/K9jp

    Score
    1/10
    • Target

      Quasar Golden Edition 1.4.1.0/client.bin

    • Size

      278KB

    • MD5

      19a3ab679df06aaff3d972cd014ca769

    • SHA1

      fec74fcf958bd3effa02ae046308961f6a79cc54

    • SHA256

      3ae294870c3f566d1fa8d05c04930b6a60569d23c4341dd1033f41530a3e8e6d

    • SHA512

      41206553caab7a86e3ecc0e38a75ead6a74a5be358c53ee3a4902a367999409de8d381460ed3a20b9469c44667d1778bf7bd6fed728fc404c6c7e24afb5f589b

    • SSDEEP

      3072:Ha0HvWfZu5YLCQ0eiGXkvg3TRP4QpaFtdwlj/jDLfXeLepb0t7mAq/37ua/C6Pee:9pQRiGXkIjRPZpYfwlTTXeypb0tqAaT

MITRE ATT&CK Enterprise v15

Tasks