Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    08/08/2023, 15:56

General

  • Target

    3b5801f713ac2d27477ebfea1edcaca18f0c5b7b7b1fac2397b782a0e0ea80d9.exe

  • Size

    776KB

  • MD5

    f907bec33c4d25337d94a67cd6eb6037

  • SHA1

    4aa299b6b47b3492839b4b6456a25c09e2d9f248

  • SHA256

    3b5801f713ac2d27477ebfea1edcaca18f0c5b7b7b1fac2397b782a0e0ea80d9

  • SHA512

    a933f532146c84efeeebace2d123d0123cbe3b63dbb457221ddb422cf75e1ac5756f2c61ad4b9e884e016ebced9f889400a67157e9e89370838e2c3f6a1b8edb

  • SSDEEP

    12288:kcg1k/Q1VfzUGokJoa6qDglJNy8hnhCNrXUM3i1NixBDe/q8:9CIQfzUbkJ5jgPc8RhCBXSUDei

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 16 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Internet Explorer settings 1 TTPs 34 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b5801f713ac2d27477ebfea1edcaca18f0c5b7b7b1fac2397b782a0e0ea80d9.exe
    "C:\Users\Admin\AppData\Local\Temp\3b5801f713ac2d27477ebfea1edcaca18f0c5b7b7b1fac2397b782a0e0ea80d9.exe"
    1⤵
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2800

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\397I4HA1\weather.sina.com[1].xml

          Filesize

          195B

          MD5

          b65e36d92989da868a4d5e62c7485b50

          SHA1

          d3aabbddb86f3fe883551193e07e3ef5b2e8310f

          SHA256

          8dd3b730dc5bffe97701c816ec4aeeece41e52430e332cffee99842787d04a94

          SHA512

          968036ab1c5fea879c933d4ce96620cf332c1e822e25411db703fd68b34942212e29628153b67eda247336d24691466b2f561e0c504251a8e47e17b462dcfbd8

        • C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\DOMStore\HEC3ZOP1\news.sina.com[1].xml

          Filesize

          13B

          MD5

          c1ddea3ef6bbef3e7060a1a9ad89e4c5

          SHA1

          35e3224fcbd3e1af306f2b6a2c6bbea9b0867966

          SHA256

          b71e4d17274636b97179ba2d97c742735b6510eb54f22893d3a2daff2ceb28db

          SHA512

          6be8cec7c862afae5b37aa32dc5bb45912881a3276606da41bf808a4ef92c318b355e616bf45a257b995520d72b7c08752c0be445dceade5cf79f73480910fed

        • C:\Users\Admin\AppData\Local\Temp\config.ini

          Filesize

          106B

          MD5

          719376da11885c80758bbcb288b11495

          SHA1

          f80146accd40a18c3b539002a2a161c589be4783

          SHA256

          d0fb53249a08b47a806db7ee85546bfe4be01e01058b0bead9298cc334242e09

          SHA512

          3c1d7054176051919f4a54856c977a75edb68eb7984fff0b61748276705c1fe732cc52c4b61c8ac2b411ded63fcfa7494dbc799c5856cbfe188b5cbcfb7676a6

        • C:\Users\Admin\AppData\Local\Temp\config.ini

          Filesize

          51B

          MD5

          2fe6a9ac8d1b8aa4868ecb32e5967664

          SHA1

          e014dc4278458812fac60ba5cea88a1647a0bca8

          SHA256

          f9b9c509d895420f3e54aa226a4eea13bc4f7275860228e837bb8e954c3db88a

          SHA512

          8513eb6e149241fa9434785994a20973ca1d1c049d33c0b4c78ede6b5518e3a1efaf14f55d4ade8847a30067c2cd4a1a657638d7aa4f2cb36ae35b33c595379d

        • C:\Users\Admin\AppData\Local\Temp\config.ini

          Filesize

          51B

          MD5

          7f3caf47dde94a9684497dfe2aaad46d

          SHA1

          3ad5bc979213d4f95a5585d73f9786f3e9730242

          SHA256

          afcaa0eb594a76bcae5ef45151156d71ff070c198f372f09c3cacc4caffc1d21

          SHA512

          a5a40534a9ca46ae6c9bc5dda1574f6166cce8228ecb88802f91c1105bbde2c7546edf492deff4d3a3836adb5584a2e2f51accdcdd5eea476db3c87ba3d64e7e

        • C:\Users\Admin\AppData\Local\Temp\config.ini

          Filesize

          84B

          MD5

          ed87ed2d66dbbb49f9510dccbefb8e87

          SHA1

          a839b0e28830da2fa1119d6027a1d837c2218566

          SHA256

          cc29c6cac1d821b475723c0f2e625c9b414ceeea49f8c669c380000e73773846

          SHA512

          15d61774597e9a28250bfbcade0fc207019c133284481f44c954203bdbfc918a5fde2e9780be956da1242a64b63257851de75538a2c544461bbad31a839cf902

        • memory/2800-250-0x0000000000400000-0x000000000067C000-memory.dmp

          Filesize

          2.5MB

        • memory/2800-208-0x0000000000400000-0x000000000067C000-memory.dmp

          Filesize

          2.5MB

        • memory/2800-209-0x0000000000400000-0x000000000067C000-memory.dmp

          Filesize

          2.5MB

        • memory/2800-210-0x0000000003540000-0x0000000003550000-memory.dmp

          Filesize

          64KB

        • memory/2800-231-0x0000000000400000-0x000000000067C000-memory.dmp

          Filesize

          2.5MB

        • memory/2800-251-0x0000000000400000-0x000000000067C000-memory.dmp

          Filesize

          2.5MB

        • memory/2800-75-0x0000000003540000-0x0000000003550000-memory.dmp

          Filesize

          64KB

        • memory/2800-54-0x0000000000400000-0x000000000067C000-memory.dmp

          Filesize

          2.5MB

        • memory/2800-239-0x0000000000400000-0x000000000067C000-memory.dmp

          Filesize

          2.5MB

        • memory/2800-252-0x0000000000400000-0x000000000067C000-memory.dmp

          Filesize

          2.5MB

        • memory/2800-254-0x0000000000400000-0x000000000067C000-memory.dmp

          Filesize

          2.5MB

        • memory/2800-255-0x0000000000400000-0x000000000067C000-memory.dmp

          Filesize

          2.5MB

        • memory/2800-256-0x0000000000400000-0x000000000067C000-memory.dmp

          Filesize

          2.5MB

        • memory/2800-257-0x0000000000400000-0x000000000067C000-memory.dmp

          Filesize

          2.5MB

        • memory/2800-258-0x0000000000400000-0x000000000067C000-memory.dmp

          Filesize

          2.5MB

        • memory/2800-259-0x0000000000400000-0x000000000067C000-memory.dmp

          Filesize

          2.5MB

        • memory/2800-260-0x0000000000400000-0x000000000067C000-memory.dmp

          Filesize

          2.5MB

        • memory/2800-261-0x0000000000400000-0x000000000067C000-memory.dmp

          Filesize

          2.5MB