General

  • Target

    VirusShare_99e010ae75a58a790c750bb586157683

  • Size

    634KB

  • Sample

    240204-qr4s8aahb6

  • MD5

    99e010ae75a58a790c750bb586157683

  • SHA1

    65edd2730c7a430a50e2ad3c271afad193a72cac

  • SHA256

    3945d7ab1d89d150733278c5926416eeeb9a0794980e3343e14c8171f16ee248

  • SHA512

    97e7116122a85975adff151128277c836c89082cb861258a34b057a2355826c932e33272834a3a51420343ecc6bb99043f0eda6b80b64d2751b9b8c503be6f81

  • SSDEEP

    12288:Ub2A3YG4GjeZHkwuPikQ7lKH5p5H9x1peZHkwuliXQTlKB5pixyiRC:UZIG4GjeZEXi37l6Br1peZEdigTl26wv

Malware Config

Targets

    • Target

      VirusShare_99e010ae75a58a790c750bb586157683

    • Size

      634KB

    • MD5

      99e010ae75a58a790c750bb586157683

    • SHA1

      65edd2730c7a430a50e2ad3c271afad193a72cac

    • SHA256

      3945d7ab1d89d150733278c5926416eeeb9a0794980e3343e14c8171f16ee248

    • SHA512

      97e7116122a85975adff151128277c836c89082cb861258a34b057a2355826c932e33272834a3a51420343ecc6bb99043f0eda6b80b64d2751b9b8c503be6f81

    • SSDEEP

      12288:Ub2A3YG4GjeZHkwuPikQ7lKH5p5H9x1peZHkwuliXQTlKB5pixyiRC:UZIG4GjeZEXi37l6Br1peZEdigTl26wv

    • Checks computer location settings

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

    • 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.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

    • Target

      $PLUGINSDIR/aminsis.dll

    • Size

      559KB

    • MD5

      51ba1095f0ae45a2d444bea506cb9ad4

    • SHA1

      038a5d53d055a6d440bd2c8864c2f51db206c5e5

    • SHA256

      b620091bf9973e807e12155d2247a6d233b5d13ec38c426675470ab4b26f0539

    • SHA512

      f5fe2dd0f19bcaab47540ceedbec71f7f7c5b833c8772c097594c458e5f1101fe9feb849812b65c175055f71dfb13f11c4ad94fef42cd66f247413e453de3361

    • SSDEEP

      12288:kbdmSvBuSrDWoN/8Z+iZz2ULoygI/htZw3EKwcxi0T8NGAmN:bSvBuSG7+iZz2ULoyXZzw3E2tT8UAmN

    Score
    3/10
    • Target

      ffMediaWatchV1home1480chaction.js

    • Size

      834B

    • MD5

      6605b9161b6df8bf46cdd5196e9998f1

    • SHA1

      cddf30bf41512bf0df2ecd0e4d4ccad643ec9511

    • SHA256

      3b3876ff0d735203240b98abfea12f5163c917e67cd17f20f067224f2daf2f61

    • SHA512

      752cd1535dfa0137b6700d1bcfcb893b405a9c1701030e725752a8287c6876a31bc5d2d701901cfc00f5720848e156930866070c9aca98ab72dfa92690c4b322

    Score
    1/10
    • Target

      ff/chrome/content/ffMediaWatchV1home1480.js

    • Size

      747B

    • MD5

      9d0f52a3da8418efb00872e1e3c7be31

    • SHA1

      1495ce7cba7953cf8129fda6724a51f8ac137fab

    • SHA256

      762513c54220a740ed70575b3564ba2e9452ee2de65ad822a72a94b69fd040b3

    • SHA512

      360f7e67aa89c24b4f016a8aa9017ecb8409c8031ce4aaabd3b790e7b5a7ee4ba25bedc1217961f354d09131246961a094ae8c791abbde9a111313b127920437

    Score
    1/10
    • Target

      ff/chrome/content/ffMediaWatchV1home1480ffaction.js

    • Size

      678B

    • MD5

      4155bead2bb9b0d0f44ffec3f9570913

    • SHA1

      0bcea06ef6160be6095b479450bd05e0fa7666da

    • SHA256

      83e8c8daeb2a1740cdd24a2b2521150d05178f16bc2ef6857d40559217b11aeb

    • SHA512

      ae2eee29ce5f812e8b04cb6209c80e415b4cd2ff7c6e7d3607a6b6cf9da2179d0421f03a4a6581841330ab6f69df4e2cf25ee733cef8f31fc9cc4717a84073de

    Score
    1/10
    • Target

      ie/MediaWatchV1home1480.dll

    • Size

      85KB

    • MD5

      5c6701464ae4082e55c7a46a86fd76b4

    • SHA1

      e8de6b8424483eb5f03deebe0b0ea0553832e71a

    • SHA256

      d6a69d7b45fec1efa9d7f7e183fa134be6e8fa4e6ef264091ff38a214aa10502

    • SHA512

      e38dd50e8d4fbdcc4cfdc7e979740cce4ab4da953fbf2565b01ddef954d8cde262071ec6551362cc18df1f61fc9f8571f85a22cd2dc1de6dae5e05d077aaf1ec

    • SSDEEP

      1536:g8/1CsEmka04RhRtahrOb8DkhuMHA9glQrJ2p:b12mka0ElahrOKMguarJ2

    Score
    6/10
    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Target

      uninstall.exe

    • Size

      285KB

    • MD5

      e4ae10095954e2ff3368fdfa9921c513

    • SHA1

      4d3946312907aa0cd0ca5624380a08a876c832d7

    • SHA256

      8804c365b38c2c2d3165bd053c14a5c13f664ea0bf414234b44520dc30e95102

    • SHA512

      c943d9733ac3112b0f2366a46ce1c8e946ae0101511fc8003b10f2bd44bddf6ac0dcf7d995b8102ec3a8019afef7d7f887f5f3665b1aeea2dfed68f552d75c2c

    • SSDEEP

      6144:Ee34DXpeZH+zpyuuz6GZkDOJ/7OafSH5KmrWym09x1R:C5eZHkwuPikQ7lKH5p5H9x1R

    Score
    7/10
    • 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.

    • Target

      $PLUGINSDIR/aminsis.dll

    • Size

      559KB

    • MD5

      51ba1095f0ae45a2d444bea506cb9ad4

    • SHA1

      038a5d53d055a6d440bd2c8864c2f51db206c5e5

    • SHA256

      b620091bf9973e807e12155d2247a6d233b5d13ec38c426675470ab4b26f0539

    • SHA512

      f5fe2dd0f19bcaab47540ceedbec71f7f7c5b833c8772c097594c458e5f1101fe9feb849812b65c175055f71dfb13f11c4ad94fef42cd66f247413e453de3361

    • SSDEEP

      12288:kbdmSvBuSrDWoN/8Z+iZz2ULoygI/htZw3EKwcxi0T8NGAmN:bSvBuSG7+iZz2ULoyXZzw3E2tT8UAmN

    Score
    3/10

MITRE ATT&CK Enterprise v15

Tasks