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Analysis

  • max time kernel
    152s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/10/2022, 20:45

General

  • Target

    608ef8d2550dbc4090b3ec9855fa918d99ed849b956a9cbefa438370fadc09e5.exe

  • Size

    268KB

  • MD5

    79f88998c3c0030605c6ce3f9a586ef3

  • SHA1

    9f9b07bb5332400ed6b548ccdace74f74f874b36

  • SHA256

    608ef8d2550dbc4090b3ec9855fa918d99ed849b956a9cbefa438370fadc09e5

  • SHA512

    9248335f15ff9e0d9a2e55ab99633748e65a69fd237d4a7742bd7f23993c75359e34f9d4f0ab8ae5c2e72384e66f89e658502086358643e383b6979ef10c191c

  • SSDEEP

    6144:7bOJl0UMS422Ous+azXt3D+Qh/pHq8+6IcLaOO3VX6uB/eBcJwRiY70Nf5:U0UMS4hsJzXt3D+Qh3IcqK2d

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 55 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\608ef8d2550dbc4090b3ec9855fa918d99ed849b956a9cbefa438370fadc09e5.exe
    "C:\Users\Admin\AppData\Local\Temp\608ef8d2550dbc4090b3ec9855fa918d99ed849b956a9cbefa438370fadc09e5.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1408
    • C:\Users\Admin\gdhiet.exe
      "C:\Users\Admin\gdhiet.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:1940

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\gdhiet.exe

    Filesize

    268KB

    MD5

    9a1977f336fcec912ddc3fc892d1a3e3

    SHA1

    af915d920961b76f2c70cd2f3b64ad557e08d60e

    SHA256

    efea5aaf3c44e544eec184365a315e632b714b9a4fe5161a95b0bb0fdc314732

    SHA512

    b05f89a6a5f5a54de22a81a3c75dd88670118e6d531bf3fc33d7cf956218d1d6655fcf1b91ff8937b408d28999535d74de5e16e03e060fa210a311bcd43b9c63

  • C:\Users\Admin\gdhiet.exe

    Filesize

    268KB

    MD5

    9a1977f336fcec912ddc3fc892d1a3e3

    SHA1

    af915d920961b76f2c70cd2f3b64ad557e08d60e

    SHA256

    efea5aaf3c44e544eec184365a315e632b714b9a4fe5161a95b0bb0fdc314732

    SHA512

    b05f89a6a5f5a54de22a81a3c75dd88670118e6d531bf3fc33d7cf956218d1d6655fcf1b91ff8937b408d28999535d74de5e16e03e060fa210a311bcd43b9c63

  • \Users\Admin\gdhiet.exe

    Filesize

    268KB

    MD5

    9a1977f336fcec912ddc3fc892d1a3e3

    SHA1

    af915d920961b76f2c70cd2f3b64ad557e08d60e

    SHA256

    efea5aaf3c44e544eec184365a315e632b714b9a4fe5161a95b0bb0fdc314732

    SHA512

    b05f89a6a5f5a54de22a81a3c75dd88670118e6d531bf3fc33d7cf956218d1d6655fcf1b91ff8937b408d28999535d74de5e16e03e060fa210a311bcd43b9c63

  • \Users\Admin\gdhiet.exe

    Filesize

    268KB

    MD5

    9a1977f336fcec912ddc3fc892d1a3e3

    SHA1

    af915d920961b76f2c70cd2f3b64ad557e08d60e

    SHA256

    efea5aaf3c44e544eec184365a315e632b714b9a4fe5161a95b0bb0fdc314732

    SHA512

    b05f89a6a5f5a54de22a81a3c75dd88670118e6d531bf3fc33d7cf956218d1d6655fcf1b91ff8937b408d28999535d74de5e16e03e060fa210a311bcd43b9c63

  • memory/1408-56-0x00000000750A1000-0x00000000750A3000-memory.dmp

    Filesize

    8KB