Analysis

  • max time kernel
    125s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/07/2023, 16:46

General

  • Target

    Evolion Launcher.exe

  • Size

    1.4MB

  • MD5

    ebdda35a64fdd77737a3ec887c3c63b9

  • SHA1

    22bed885d16c61ee24a42a704ec1b1174dc1eccb

  • SHA256

    e85101062f748f61e87f91bac8abcaa11b5754fb364b8e99cc67b9e7f0283edc

  • SHA512

    e3cf15ede970349d1f35f3334c4d2bf4c6bf2c9664a704405b22a7f315637942bba64dacff86875343f294891033295666421791b43ff371035ca24d3dbebb0e

  • SSDEEP

    24576:hYVeGFNjhp+qJBzrYW9pivo5gG3xIFzADL78rFtNxm1R+H2AkfhwXlCt:hElNf+qn/9pLV8zi7qFHxmn+tia

Score
10/10

Malware Config

Signatures

  • Gurcu, WhiteSnake

    Gurcu is a malware stealer written in C#.

  • Drops file in System32 directory 1 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Enumerates system info in registry
    PID:552
  • C:\Users\Admin\AppData\Local\Temp\Evolion Launcher.exe
    "C:\Users\Admin\AppData\Local\Temp\Evolion Launcher.exe"
    1⤵
      PID:1604

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/1604-140-0x0000000000E90000-0x0000000000FF6000-memory.dmp

            Filesize

            1.4MB

          • memory/1604-141-0x0000000005840000-0x0000000005850000-memory.dmp

            Filesize

            64KB

          • memory/1604-142-0x0000000008C80000-0x0000000008C88000-memory.dmp

            Filesize

            32KB

          • memory/1604-143-0x0000000008D10000-0x0000000008D48000-memory.dmp

            Filesize

            224KB

          • memory/1604-144-0x0000000008CE0000-0x0000000008CEE000-memory.dmp

            Filesize

            56KB

          • memory/1604-145-0x0000000005840000-0x0000000005850000-memory.dmp

            Filesize

            64KB

          • memory/1604-146-0x0000000005840000-0x0000000005850000-memory.dmp

            Filesize

            64KB

          • memory/1604-147-0x0000000005840000-0x0000000005850000-memory.dmp

            Filesize

            64KB

          • memory/1604-148-0x0000000005840000-0x0000000005850000-memory.dmp

            Filesize

            64KB

          • memory/1604-149-0x0000000005840000-0x0000000005850000-memory.dmp

            Filesize

            64KB