General

  • Target

    VirusShare_62fa50fcf35cfe4cc3d7db4370f4ac0e

  • Size

    634KB

  • Sample

    240204-s7mwrafdgk

  • MD5

    62fa50fcf35cfe4cc3d7db4370f4ac0e

  • SHA1

    501d7698d386bad31bc5d5ab3704ad1458f90d90

  • SHA256

    1fc65e9d309534fa3d58be4239feda10c518e3a87d3a64ee71edf122a77b34b8

  • SHA512

    5776ff4c98b38c3416def63df91f59930e774557f975b57b9d6794812bff1ff8bb3e8b4baa38679c4234711beb1fef0de1c2dbb6129bd0d1c2fe4f9e2bdebb05

  • SSDEEP

    12288:Nj42G4GjeZHkwuPikQ7lKH5p5H9x13eZHkwuziDQBlKR5psxjlfe:NU2G4GjeZEXi37l6Br13eZEriMBlm0Nc

Malware Config

Targets

    • Target

      VirusShare_62fa50fcf35cfe4cc3d7db4370f4ac0e

    • Size

      634KB

    • MD5

      62fa50fcf35cfe4cc3d7db4370f4ac0e

    • SHA1

      501d7698d386bad31bc5d5ab3704ad1458f90d90

    • SHA256

      1fc65e9d309534fa3d58be4239feda10c518e3a87d3a64ee71edf122a77b34b8

    • SHA512

      5776ff4c98b38c3416def63df91f59930e774557f975b57b9d6794812bff1ff8bb3e8b4baa38679c4234711beb1fef0de1c2dbb6129bd0d1c2fe4f9e2bdebb05

    • SSDEEP

      12288:Nj42G4GjeZHkwuPikQ7lKH5p5H9x13eZHkwuziDQBlKR5psxjlfe:NU2G4GjeZEXi37l6Br13eZEriMBlm0Nc

    • 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

      ffMediaWatchV1home2343chaction.js

    • Size

      834B

    • MD5

      d07dcbfe226fcffd2f5bd7a0c8500e2b

    • SHA1

      aeab62f021687e73aec911c4b749bd72e2064210

    • SHA256

      6d3a29d68ad5566267da6506318723aeb8440043de37355c29cc27aaf3b6fed5

    • SHA512

      8b1c23978bde065c81c36813ce160a4c56127cf839965b0769b11be8580673d278b5c45712fa83c7b0124535d80f14195060204e014f0da592d8d2a99244d9a6

    Score
    1/10
    • Target

      ff/chrome/content/ffMediaWatchV1home2343.js

    • Size

      747B

    • MD5

      aa409aef5e688d117f1b18cdfe457e89

    • SHA1

      d367d6841e8e620a973ef2cee3e4cf3c49028dfe

    • SHA256

      4f0eb85da8a593728fd3c1ecf1cd49bf52a1322f19381fbdff1998f98807945a

    • SHA512

      f55cca31c59929b8bcec398f1a815e4fc77370b791d9c7a751abfdd4e9f653f1806bacbea3a0751bbfa6c6ea98a5ca1eef8dd9e623b04488d05b29a23077cea9

    Score
    1/10
    • Target

      ff/chrome/content/ffMediaWatchV1home2343ffaction.js

    • Size

      678B

    • MD5

      5f0b906c3a6a74bf024e01dd49e9745f

    • SHA1

      a751eba836c1f4481626653ec6ec9e04f442c650

    • SHA256

      7675efa49bcd0c294030014d92ed25828a37f38a8e4c136ba729bcc4dd01039e

    • SHA512

      7fb48a22e30a75b6d8cf5f64bdb169018822de2719f17ee0bb632267e496b688b90819d51fc0faa0f458fe4ee67344df8866ad4201e4e1c92e37aea5e8a493f9

    Score
    1/10
    • Target

      ie/MediaWatchV1home2343.dll

    • Size

      85KB

    • MD5

      088cceaec28aeb78260de171791f0c1f

    • SHA1

      a86b95c37ff00e8e8d6b5789977c1d8bb0b0a5a9

    • SHA256

      3feed2e806f6c8f98e8b71b902b771571c46a394ccd63f32fb548d74bc100f66

    • SHA512

      94d7b4464b944ce7f8f900227b33f00ee99ac57aa714f10880fd3e7a2c461d64c55de4f168e7c799e8bbe1b3569ca9a644db838e50cc2612aad994529ece7eba

    • SSDEEP

      1536:SMflScQkG04RvxtakrOb8Dkxf3HgNglQGiI:tlikG0EbakrOv3A+aGiI

    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

      a37a37e4acaa65bcd9970daf55259a03

    • SHA1

      4af6b6651caa28fa3888e52b4b047093fd6e1774

    • SHA256

      802a46e3bce43a536e500bb2fc516bb956014cc9edf9441ab56e2fba4499c38e

    • SHA512

      78f7ee17b7276e19ab6d70b1b8378cb249f2122ea09296f13d955a8106ede5c24458bca7b1619c04d70b0f0df07678c7989662cee71e6ef6ca04c4d4e888f2e1

    • SSDEEP

      6144:Ee34+KpeZH+zpyuuz6GZkDOJ/7OafSH5KmrWym09x1L:H6eZHkwuPikQ7lKH5p5H9x1L

    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