General

  • Target

    VirusShare_97c0f74967e6d76cc0f53235c1eaa763

  • Size

    634KB

  • Sample

    240204-r6f65sedeq

  • MD5

    97c0f74967e6d76cc0f53235c1eaa763

  • SHA1

    4d11918a63f9245222df8400d47bf6d3c7eb36b8

  • SHA256

    34bbcbca899ec5841b95c4b783daaf24642a3b36096e47ae99de33554d5760e4

  • SHA512

    94e3c5f0879e93462b282a73fcda8b24b985b441dea034073ed2d7eb82f8bed93ec844842e1a1eb59815399f97628eadcc398a65327de55a54f2f220f891b2c4

  • SSDEEP

    12288:VlfOG4GjeZHkwuPikQ7lKH5p5H9x1jeZHkwu1iTQ1lKD5pjxloTd8zb8:VlfOG4GjeZEXi37l6Br1jeZENi81lQrk

Malware Config

Targets

    • Target

      VirusShare_97c0f74967e6d76cc0f53235c1eaa763

    • Size

      634KB

    • MD5

      97c0f74967e6d76cc0f53235c1eaa763

    • SHA1

      4d11918a63f9245222df8400d47bf6d3c7eb36b8

    • SHA256

      34bbcbca899ec5841b95c4b783daaf24642a3b36096e47ae99de33554d5760e4

    • SHA512

      94e3c5f0879e93462b282a73fcda8b24b985b441dea034073ed2d7eb82f8bed93ec844842e1a1eb59815399f97628eadcc398a65327de55a54f2f220f891b2c4

    • SSDEEP

      12288:VlfOG4GjeZHkwuPikQ7lKH5p5H9x1jeZHkwu1iTQ1lKD5pjxloTd8zb8:VlfOG4GjeZEXi37l6Br1jeZENi81lQrk

    • 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

      ffMediaWatchV1home2598chaction.js

    • Size

      834B

    • MD5

      92f5229a0705268ee7f0bfee8305452e

    • SHA1

      94f924184d41ff86f8c2de150cc59b6071a961e0

    • SHA256

      767d77645e961af16d91965b18d654182e78cf0c8cec5eb8704aa1a2805ef992

    • SHA512

      8157cf5c4382571de71ade7d01f2fee83aac92ca985cf9e61eda0bd61df1a859cd3191bdd76ba633e38a07fd20238ef0e287f6c601b61a2023c5a602fb621761

    Score
    1/10
    • Target

      ff/chrome/content/ffMediaWatchV1home2598.js

    • Size

      747B

    • MD5

      f4546d5b435d748ba75c323ebbff4b73

    • SHA1

      2e45bf80ae5f8bbbbe80b4ee9d91e59833feab9f

    • SHA256

      6cd5f4b6cf51dd599caf9bebbd5934da43af9bfccfe40b697c82e53c06d72fdc

    • SHA512

      cbb8d1f99c9ec684e6aaeb8c2dcc96e54a13581aa35aa5c7ee985e49e06df99553c54001bef1a9349fc09c937e901cbbe03d2359df5fdaf559ca8bfe6432ad9b

    Score
    1/10
    • Target

      ff/chrome/content/ffMediaWatchV1home2598ffaction.js

    • Size

      678B

    • MD5

      902f0ec50905976532b7493e5e6899cf

    • SHA1

      c48bc24f28efd063a6487f3491cb06723937cabd

    • SHA256

      98b817a2730c109f4a7deaf4d00abe38126965a5c2d835bacbf8f72522f8ed56

    • SHA512

      cbde65bc2768346217bfbce55063c773bb6a904af4245061504a110bb890cba0e0d6faff4270a611ba8ad82b32739cb467f55e88dbe2721d400f775d59959fdd

    Score
    1/10
    • Target

      ie/MediaWatchV1home2598.dll

    • Size

      85KB

    • MD5

      b929a271c35fd2326d7eedf375fbf45d

    • SHA1

      241ca1e014cb1b7bb82c52fe893489947415aa62

    • SHA256

      4192d5e569f83b8c9f2be2902aa929a14e86477bee3bacc8068a6c8689829d84

    • SHA512

      206e80846861864dc03c1e33e7712014569b03f610a29f6a35edc9084cfd04c6d11466763343ab00bc09314d34990a96a20ef68eb3ae90c78532f6d41692a506

    • SSDEEP

      1536:58/1CsEmka04RhRtahrOb8Dkh45HA9glQIbhh:y12mka0ElahrO05guaIbh

    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

      611df6cc0eef783248e9faf157c8b98c

    • SHA1

      9b1309a4d11dc4509170ed68431786105a87df91

    • SHA256

      9134961bd3a4189c99cf748441e7baf3d1137c6ba328170003de6c2b6f8b440e

    • SHA512

      a904ac6b0c8cdc8165c01f31077f8f01c76ad9f782b47c2ef8651989cf19fdbd4ff178d36d97ec6a39e3711b31e7358a19e459ccf3390917aca1bc9465f536f4

    • SSDEEP

      6144:Ee34mQpeZH+zpyuuz6GZkDOJ/7OafSH5KmrWym09x1/:vseZHkwuPikQ7lKH5p5H9x1/

    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