General

  • Target

    VirusShare_611003216d24016d7c0ff59389c9568a

  • Size

    634KB

  • Sample

    240204-zj56raada3

  • MD5

    611003216d24016d7c0ff59389c9568a

  • SHA1

    4430640d8eebf0167d64ef2c33956d563f80e97d

  • SHA256

    290077aeed4487b4973459c5ed8b5322264b128d4438272b1aad746abb7bdc33

  • SHA512

    8146fda36a8b2559c2dc495418d9e8ea0248d037615fac28ddd61f8fe6a05d3b65d958da26910f50864cd89e7f30551786cc78b01f0163edae507d3af430de78

  • SSDEEP

    12288:vZDla7jG4GjeZHkwuPikQ7lKH5p5H9x1wkeZHkwutifQ/lK15ppxlAlfk:vOjG4GjeZEXi37l6Br1veZEFi4/lGBfh

Malware Config

Targets

    • Target

      VirusShare_611003216d24016d7c0ff59389c9568a

    • Size

      634KB

    • MD5

      611003216d24016d7c0ff59389c9568a

    • SHA1

      4430640d8eebf0167d64ef2c33956d563f80e97d

    • SHA256

      290077aeed4487b4973459c5ed8b5322264b128d4438272b1aad746abb7bdc33

    • SHA512

      8146fda36a8b2559c2dc495418d9e8ea0248d037615fac28ddd61f8fe6a05d3b65d958da26910f50864cd89e7f30551786cc78b01f0163edae507d3af430de78

    • SSDEEP

      12288:vZDla7jG4GjeZHkwuPikQ7lKH5p5H9x1wkeZHkwutifQ/lK15ppxlAlfk:vOjG4GjeZEXi37l6Br1veZEFi4/lGBfh

    • 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

      ffMediaWatchV1home296chaction.js

    • Size

      829B

    • MD5

      a79f5cfc1353044f3d0810e3e6264df6

    • SHA1

      d261d0ddf317e4ddf77456704c176acad0de89b6

    • SHA256

      7a9192eab737cb991a527d98b774c684b85105ac0a88a2335b70e2f0806bbb3d

    • SHA512

      f97fd3ad94cf9b9f52349c9f92685a71fc9abaaa2f89cfa2760105063166510d13244cca13af03d4913cc263430d1c8f03350e3084315a179513692ce35fe181

    Score
    1/10
    • Target

      ff/chrome/content/ffMediaWatchV1home296.js

    • Size

      744B

    • MD5

      d90e13bf1d1ba51588c24787db74c7fd

    • SHA1

      856ed3eb92f55569d1b0b78a483919ab748fc7af

    • SHA256

      c003fbbc4e29969a6146fa0f03ed512cbfc787ff21b42e197a938628bde9774b

    • SHA512

      4854d9e2d50ff455950284346d127546d9c8c03038b94c8e645be21bea848b480fab824b9e81c43f0745ba9fab110f6d03bf3f1b5c0725267b830a61d85c4a9f

    Score
    1/10
    • Target

      ff/chrome/content/ffMediaWatchV1home296ffaction.js

    • Size

      674B

    • MD5

      b8c3199a5fece153849029c223fc0ad1

    • SHA1

      17be93bc74631430b8ac71e8d8c0874915da55f2

    • SHA256

      b04b7b7ffd5463ea4983ea1c1c5f5315d8f5da9b29bfe8e6b00fdccf16bec597

    • SHA512

      54fd8d97ff3cb7479e93d4b60bced14c01ea2475884a88be424a4879824cf8b892381803c610d16768eb4b6580d6532d84478db8aa396fd8c3ba0fd460054491

    Score
    1/10
    • Target

      ie/MediaWatchV1home296.dll

    • Size

      85KB

    • MD5

      a02a7a875ba0766d96144a33a34f2467

    • SHA1

      072ed0a457914699dafbb87a6e701dd3601e5c1b

    • SHA256

      106879ea7f653e32b5fd85bc27ddfebe691373a48f50811cdc595394cc4ce9a1

    • SHA512

      8ef9e03ab1b643084d992bae89e6e56d96b91c83eece99eef3b4f52885d565da820828e3c17c3818d7491a9de260b3884a80b6872cbc244c86923e53cd24889c

    • SSDEEP

      1536:L3flScQkGMAJtasrOb8Dk9DeHgNglQagkwl:rlikGMALasrO/eA+aagl

    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

      a41b699a2241aa4b1f6fb3582832f323

    • SHA1

      75d93f45dac810a10e5685bda0bd38eb9d0b0f2a

    • SHA256

      e83e42aa5c86814796249d7980e68281094ce85168dacfc3bc308adb1043d3b6

    • SHA512

      c83ff3681017e51a10335dd2d6bef5ca4d61f270ac4c75cfbb8e3343a45b96bcab7e0b0bf80d241a0115b0aa55431a2f459caa6ec6e74d09869df4287ed56ef6

    • SSDEEP

      6144:Ee34gpYpeZH+zpyuuz6GZkDOJ/7OafSH5KmrWym09x1H:1pkeZHkwuPikQ7lKH5p5H9x1H

    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