General

  • Target

    VirusShare_9a5f793d3581e19891f57e960a74b9e6

  • Size

    634KB

  • Sample

    240204-zv6awsage5

  • MD5

    9a5f793d3581e19891f57e960a74b9e6

  • SHA1

    f4d3d16e17269c9c4725613e1f7a9b993439cf6b

  • SHA256

    8899b36d936c66cf3cc060bde22b4930529615ba064b227368c15bd8b7ba9b50

  • SHA512

    c5c0707774e39c002d9c999b54d8ba829ffc6f6ba3e4c66fb7063d6c9f4767c24d4ef1bafcfd5c3c87986195d5fd0138f18897300851d42ba9ffe2236c697ef5

  • SSDEEP

    12288:yFfEmMG4GjeZHkwuPikQ7lKH5p5H9x14veZHkwu7iDQ7lKR5pUxDlfy:yFfEzG4GjeZEXi37l6Br1weZETiM7lu3

Malware Config

Targets

    • Target

      VirusShare_9a5f793d3581e19891f57e960a74b9e6

    • Size

      634KB

    • MD5

      9a5f793d3581e19891f57e960a74b9e6

    • SHA1

      f4d3d16e17269c9c4725613e1f7a9b993439cf6b

    • SHA256

      8899b36d936c66cf3cc060bde22b4930529615ba064b227368c15bd8b7ba9b50

    • SHA512

      c5c0707774e39c002d9c999b54d8ba829ffc6f6ba3e4c66fb7063d6c9f4767c24d4ef1bafcfd5c3c87986195d5fd0138f18897300851d42ba9ffe2236c697ef5

    • SSDEEP

      12288:yFfEmMG4GjeZHkwuPikQ7lKH5p5H9x14veZHkwu7iDQ7lKR5pUxDlfy:yFfEzG4GjeZEXi37l6Br1weZETiM7lu3

    • 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

      ffMediaWatchV1home259chaction.js

    • Size

      829B

    • MD5

      4f46d78ea2c4721dbb9eb4c4f09a198f

    • SHA1

      42a759af85f6aa057fc2a4f9ce200dd78bb34e88

    • SHA256

      80d6ceb4bc84d0bcdf25a2ce4083d70048d3cf984f32fd08e88424520320b928

    • SHA512

      228cb2f9dd2a11063d5a0ac6009e59ae955bfb57d9a0895af576dd6084112e451be979fb0d440bcc479bd00a521509b766413272e98d1cb12909a864d2e535c1

    Score
    1/10
    • Target

      ff/chrome/content/ffMediaWatchV1home259.js

    • Size

      744B

    • MD5

      6559ec89d70ad3b221af24843cfe8fd4

    • SHA1

      ec0a78dc95138723a26e922af193160ca939628d

    • SHA256

      c2c271782ceecee8fcfc89d02aa4d72c298d97a889141dbfe9759c42c8b5021f

    • SHA512

      ac37308660deb4403b4f75cf86043ce02b9f49a010efb3334351424ed2f819b8d3ee65da99acec7f392f442f700432288932aa0e2d108b7060152c7ddae8c18f

    Score
    1/10
    • Target

      ff/chrome/content/ffMediaWatchV1home259ffaction.js

    • Size

      674B

    • MD5

      152939cad5d926cfa4f43a16e6d55269

    • SHA1

      d88b2ba18c8090180cd9fe9aa01f41aaff402b6a

    • SHA256

      a729ee7d95d2aa61fc18665916294f8011fd2998c691a6bac27bb39893b37f12

    • SHA512

      07ecfde6e601567803ec3dad98963f80016c76d6fcea3130b6969094ed5e6f0670f6b57800747ad024b9d896ff0205187a314fa2be7ee77f1ab0f9d0b1a04019

    Score
    1/10
    • Target

      ie/MediaWatchV1home259.dll

    • Size

      85KB

    • MD5

      927491284f62eb0947f604af31a5ea18

    • SHA1

      ae992bb1075db6cd16b701740492d3747dee7049

    • SHA256

      e7eec82a85190cf6827a22a7fb49c4121a33e1367f5c9c98c2337c8d538063aa

    • SHA512

      13e25ca80223560fdce230b8204921bfcdda91da97c3647960ef0f1064e2f6de3376c0ceb8213046231be6351beccd4753d739cce5e51bd72beab1b6b9170895

    • SSDEEP

      1536:5n/1CsEmkaMAXtahrOb8DktyXHA9glQQvt0d:Z12mkaMA9ahrOyXguaQvC

    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

      a5b1531961c36539d354806b64668187

    • SHA1

      2730f432a589cff8c9a0298e54e596c6297664f9

    • SHA256

      ef56e5b254f4b369a50c950c47c04b9c63f5204f2f8fc3651ee6e5eae5fd4e12

    • SHA512

      3f7e8633cbf84ca3051a4eedb018bbe841e5bd4c636c9d30337fdf80a3c54e5969b020ce4c3326fde271aa71aa971c0f773cb166d537570d86e1fd00f0fc1761

    • SSDEEP

      6144:Ee34RMJpeZH+zpyuuz6GZkDOJ/7OafSH5KmrWym09x18:0MveZHkwuPikQ7lKH5p5H9x18

    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