Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 10:00

General

  • Target

    1534e2a3888229bafec90ac24b31e432.exe

  • Size

    501KB

  • MD5

    1534e2a3888229bafec90ac24b31e432

  • SHA1

    619a37b247787038735546b25ed4be28ba1c0cfb

  • SHA256

    2163537e33e17ae7fdd6e798838cd82ac46069b047b2a45965c9c6db8a16b59f

  • SHA512

    8efce3ccf130994c76f9f0e3b932fef62e3ddd15b5a7bd12b3b93a2ee789e1fa6c10741c039e792d7ff50893ed881023e2a4c9207b391d966c6ecbd1187879a8

  • SSDEEP

    12288:bh1Lk70TnvjcJy5IoYdPfIUxL7qHQ5w8fyyufdocFn:nk70TrcwfYRn8naypfdlV

Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1534e2a3888229bafec90ac24b31e432.exe
    "C:\Users\Admin\AppData\Local\Temp\1534e2a3888229bafec90ac24b31e432.exe"
    1⤵
    • Checks processor information in registry
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1728

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Java Oracle Update\Browsers\Firefox\Bookmarks.txt

          Filesize

          105B

          MD5

          2e9d094dda5cdc3ce6519f75943a4ff4

          SHA1

          5d989b4ac8b699781681fe75ed9ef98191a5096c

          SHA256

          c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142

          SHA512

          d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7

        • C:\Users\Admin\AppData\Local\Java Oracle Update\ProcessList.txt

          Filesize

          135B

          MD5

          be5ecc7a2442bea9d66dce89b0892ebf

          SHA1

          9ed36dd33c4d129cd3176ba2e0dcd1e1994952ca

          SHA256

          69247fb4d1b5f12771c7e536cb8b171a0699dccc31407f3a5d094cb77efd8d18

          SHA512

          07f67f55e0c4d02d07c473c2b11bead2ee1711f36902c9a05bb7c700fafcb27335d17d756b8a862fa56f8dc05bdcbda809d04dd9a24fe91773b224124302d1c4

        • C:\Users\Admin\AppData\Local\Java Oracle Update\ProcessList.txt

          Filesize

          232B

          MD5

          4faad222f8c230c409603b2088bcb4bb

          SHA1

          4240b7ec6871c0b8725313ce5d857bf547dde7fb

          SHA256

          18567eb8815c827065d4ec890602b88c21759b6494820433128b605645a10a8e

          SHA512

          ae04d86b298c55addb9bd70491aa5752597abc32bb0f47373c0b0143b02bf6d47fe4f4fb00df7ac8b1136ac1a43227d05339203a678329e3c992276be4966531

        • memory/1728-30-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-68-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-66-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-64-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-62-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-60-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-58-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-56-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-52-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-50-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-48-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-46-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-44-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-42-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-40-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-38-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-36-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-34-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-32-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-3-0x0000000004BE0000-0x0000000004C20000-memory.dmp

          Filesize

          256KB

        • memory/1728-24-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-28-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-26-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-20-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-18-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-16-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-14-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-12-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-10-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-8-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-6-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-5-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-2-0x0000000004BE0000-0x0000000004C20000-memory.dmp

          Filesize

          256KB

        • memory/1728-1-0x0000000073F50000-0x000000007463E000-memory.dmp

          Filesize

          6.9MB

        • memory/1728-0-0x0000000002690000-0x0000000002704000-memory.dmp

          Filesize

          464KB

        • memory/1728-493-0x0000000073F50000-0x000000007463E000-memory.dmp

          Filesize

          6.9MB

        • memory/1728-494-0x0000000004BE0000-0x0000000004C20000-memory.dmp

          Filesize

          256KB

        • memory/1728-495-0x0000000004BE0000-0x0000000004C20000-memory.dmp

          Filesize

          256KB

        • memory/1728-54-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-22-0x0000000004B20000-0x0000000004B8C000-memory.dmp

          Filesize

          432KB

        • memory/1728-531-0x0000000005450000-0x00000000054C6000-memory.dmp

          Filesize

          472KB

        • memory/1728-4-0x0000000004B20000-0x0000000004B92000-memory.dmp

          Filesize

          456KB

        • memory/1728-530-0x00000000053D0000-0x0000000005446000-memory.dmp

          Filesize

          472KB

        • memory/1728-548-0x0000000073F50000-0x000000007463E000-memory.dmp

          Filesize

          6.9MB