Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 22:00

General

  • Target

    3ebce6da81f67c6a4cecdb9cdc6ddf0d.exe

  • Size

    124KB

  • MD5

    3ebce6da81f67c6a4cecdb9cdc6ddf0d

  • SHA1

    6e1199cf04caf66afe7f1a92472e048994debcc2

  • SHA256

    40994419865ca7bbed24e4d75f48c8443f4e589717092b263747513d087425dd

  • SHA512

    4fd9f99521d550a981ac33e7516cb0838b113007e21c817027c5ae8bcae27167b3b986cca9c8815d9133e2b085226cb5e9e9198dcb3ce2e0f241221be1eac370

  • SSDEEP

    1536:TsbhEFDdi/67NxkiQixA+alh98r8Y9USv1jy5wo7JaSh:obhEFDdi/67gjH8ri8IwQj

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3ebce6da81f67c6a4cecdb9cdc6ddf0d.exe
    "C:\Users\Admin\AppData\Local\Temp\3ebce6da81f67c6a4cecdb9cdc6ddf0d.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2900
    • C:\Users\Admin\geigit.exe
      "C:\Users\Admin\geigit.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:3616

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\geigit.exe

          Filesize

          124KB

          MD5

          5dd56a7c1cdfc3ac722a558d11b1608c

          SHA1

          479c34a1b59ae15fa417fe70a08dea61ba5cc0cc

          SHA256

          a96bf982bcd66feac6b5aa84eadd4f85436d75c23dc0ef8725bd0faa1b10e624

          SHA512

          dcd6729b4b605eff81e20234e5a15f0fcdb9f3fae711062f70befd02afbd6da9a766327b7ec4cf704e3375ea42da634d11784bdde3aa984b770467810bdbc828

        • memory/2900-0-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB

        • memory/3616-22-0x0000000000400000-0x0000000000428000-memory.dmp

          Filesize

          160KB