Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/11/2024, 22:57

General

  • Target

    610eec7999c0e8eb7662f66738a149802db9054cbf732fb8bb2121bec709ea2d.exe

  • Size

    2.6MB

  • MD5

    7f3b3e0c2939bdb22859057479fc4b16

  • SHA1

    a8963f9e46a95618868ac6ebb62e40f972bf2198

  • SHA256

    610eec7999c0e8eb7662f66738a149802db9054cbf732fb8bb2121bec709ea2d

  • SHA512

    36ece480a50115ac49180eb3ffea6fadc3f4310d4af2408fb2d714e7a66a86a32808e21402533fd85a8a89210b0a977443049db35a93b3b746266bfd86820d9f

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LB3B/bS:sxX7QnxrloE5dpUpMb

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\610eec7999c0e8eb7662f66738a149802db9054cbf732fb8bb2121bec709ea2d.exe
    "C:\Users\Admin\AppData\Local\Temp\610eec7999c0e8eb7662f66738a149802db9054cbf732fb8bb2121bec709ea2d.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4376
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxopti.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxopti.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2896
    • C:\FilesS2\abodloc.exe
      C:\FilesS2\abodloc.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:1784

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\FilesS2\abodloc.exe

          Filesize

          6KB

          MD5

          c8190a91500bb1d9caa61e3b11eaf128

          SHA1

          ab7eb6ce00d2fb8ec932dee7fe6f72551ada8684

          SHA256

          6396e1bd18ed0ea864d8f56b7885ef5813fe836854b68c3ebafb7d49b8580b1e

          SHA512

          bc143ae225ca8cceb9e90f7dc6f36a8608eafed2d7e67396657444f3a004832c0c51921fe8c0487de4ca21430686dbc62c6a304de00cbbfb8c0e8dc538f5492b

        • C:\FilesS2\abodloc.exe

          Filesize

          2.6MB

          MD5

          586b9bdb34197526061b10914b2dfa7b

          SHA1

          78db242714b5fe1e1cc13d40084c748832f037bb

          SHA256

          4ee727b979c8e4e986e6f0fee69d8055a8b0b4db5443a6a1bde26a5151f20042

          SHA512

          b4173a599647bbb9d7bf012f4208cc72ff326f3a6e2ae37484cbf4c119005cfe75e480be4b485feaafe8c6ebdbda685849076261e0410d76ca7dfd4b9473e92d

        • C:\KaVBB0\dobaec.exe

          Filesize

          2.6MB

          MD5

          fabed5f7f88b4a13753523a4c8bcb6e9

          SHA1

          7bd70e85cf43f0f5794ce5055a4a413c46472163

          SHA256

          d8fbb735ff4160769fe16acd49759028fed5c8e161665e89075ecce6ccbf537f

          SHA512

          4720ac31917e0571b436d13913fd79a9c4d4744306c82ee322985fbe2c834d8077072a699d14007e3db71565478041cf6020a808d9b59bd2085c9ef9d0f7140d

        • C:\KaVBB0\dobaec.exe

          Filesize

          1.9MB

          MD5

          3df976d93d72a84a5d4bad281bf4bbf1

          SHA1

          5b8f34f1464f72d0bd50d45b10e88c6da5ce0052

          SHA256

          5de4cbd153bb554c80b9424f08ddd749c745ab9f15d339bbe9098148af0b69c0

          SHA512

          d5415af3045b6dc3bedfaff04959420ddc45dd0018d843cf8ac7e4805089ef30a52345f060c1b97f3106c0a00c76f39444d9a26ba5bd508df9bc38a538b4d05e

        • C:\Users\Admin\253086396416_10.0_Admin.ini

          Filesize

          199B

          MD5

          ed332a2f80ee8042f88fd887386ab600

          SHA1

          7d03d26ef16806a5040b89bf5ca7e0b77e922bce

          SHA256

          9d77ba689b61f0e801c78f5754be585afe43459ca89cb227620b78c51755773e

          SHA512

          209b4aaac042c45806710b96ecddf78f031c413004da7b8be24ed9f54bd90a325630c1479207420a8f932990cc14e49d026d5b2d516d484d783df0992afe19a4

        • C:\Users\Admin\253086396416_10.0_Admin.ini

          Filesize

          167B

          MD5

          78af4d46f75e73957194c7bc28e813bb

          SHA1

          4b9702842c37845813c09215203dad78595a71aa

          SHA256

          e63c925d5d0b40266e12016a780a585385bbf1cec208fc87754b93b840e09944

          SHA512

          9808df8deb3f731735bc5991ac3de4e4c12c6fed21bcd86a824efeb1add26236048f96e80ad180f8bf22617ac795cb141125b1b57565d0a20be10427577af40c

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ecxopti.exe

          Filesize

          2.6MB

          MD5

          481070519ae3f39fc57b00167d8f20dd

          SHA1

          599963b1e1c6914f1051c25ff32b6a6d38a78a40

          SHA256

          e15b312d4f9cfe47b948e5690a17608040a30aa6e02ebbfbf3a58125003f8f7b

          SHA512

          d4077a86d8f7fc96c3c4292952899d74813a0a031ac4977d0eecdbf698aa0c9e83bd66a9640f04b1db1fac2f1f7f11873c110e0977b47a045f740e5d3a731d44