Analysis

  • max time kernel
    117s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    26/12/2023, 00:27

General

  • Target

    46622c5a9457baf518e0e345b5727b8c.exe

  • Size

    439KB

  • MD5

    46622c5a9457baf518e0e345b5727b8c

  • SHA1

    2f281612e60b6b3f209a39586b43077720ebcd97

  • SHA256

    65b44ab06a930ae5c5850d8697d2c60e3a81d33d72acad60d393265f1e7b82b4

  • SHA512

    e40fbe216e9a4b6ab84a52a6608e6ec174c9842c1736399832553388d4e38defd42663061e483cb0977311b650087c6b86c289014da730585aeba26ae3902331

  • SSDEEP

    6144:Ze34OxBLV0X1KW2Rj9MXWf6ZrZ9UdMZBvhealxBMykSngMmefBYv/l9j+7ZA0Xyt:OxBiQplfaI8ZlGefGXXjaZCBD

Malware Config

Signatures

  • Loads dropped DLL 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in Program Files directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\46622c5a9457baf518e0e345b5727b8c.exe
    "C:\Users\Admin\AppData\Local\Temp\46622c5a9457baf518e0e345b5727b8c.exe"
    1⤵
    • Loads dropped DLL
    • Installs/modifies Browser Helper Object
    • Drops file in Program Files directory
    • Modifies registry class
    PID:2084

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • \Program Files (x86)\PricePeep\pricepeep.dll

          Filesize

          472KB

          MD5

          54544d9dc7f9254884f26eaa707786cd

          SHA1

          275917ea1fa7aed19ea52bfa6cd318f75116f014

          SHA256

          794096065f211134a1d3d6ae646430c59cdb029ba48ac13b90699968117ab866

          SHA512

          c676d4139bfc699aa1ce996163e3f7ba6e6abe91ea8b79740b5a88ad0bd8f9ad5afdc099395b3643f89cf0690e0bfa140b2e0fd7ebd553a183eb7e5ba2e7f08e

        • \Users\Admin\AppData\Local\Temp\nsj8538.tmp\System.dll

          Filesize

          11KB

          MD5

          c17103ae9072a06da581dec998343fc1

          SHA1

          b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d

          SHA256

          dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f

          SHA512

          d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f

        • \Users\Admin\AppData\Local\Temp\nsj8538.tmp\UAC.dll

          Filesize

          17KB

          MD5

          88ad3fd90fc52ac3ee0441a38400a384

          SHA1

          08bc9e1f5951b54126b5c3c769e3eaed42f3d10b

          SHA256

          e58884695378cf02715373928bb8ade270baf03144369463f505c3b3808cbc42

          SHA512

          359496f571e6fa2ec4c5ab5bd1d35d1330586f624228713ae55c65a69e07d8623022ef54337c22c3aab558a9b74d9977c8436f5fea4194899d9ef3ffd74e7dbb

        • \Users\Admin\AppData\Local\Temp\nsj8538.tmp\inetc.dll

          Filesize

          20KB

          MD5

          4c01fdfd2b57b32046b3b3635a4f4df8

          SHA1

          e0af8e418cbe2b2783b5de93279a3b5dcb73490e

          SHA256

          b98e21645910f82b328f30c644b86c112969b42697e797671647b09eb40ad014

          SHA512

          cbd354536e2a970d31ba69024208673b1dc56603ad604ff17c5840b4371958fc22bafd90040ae3fb19ae9c248b2cfce08d0bc73cc93481f02c73b86dbc0697b2