Analysis

  • max time kernel
    154s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2022, 20:01

General

  • Target

    029b59d8d35d37495dea65e8f5497c4eded0d2df07b54c51d9182d1e66c00228.exe

  • Size

    156KB

  • MD5

    a25e9130aa8a9f523a0d8968ead66650

  • SHA1

    9b4b89a0ae5ec2f84f0fca4d8eb82ed748bd056f

  • SHA256

    029b59d8d35d37495dea65e8f5497c4eded0d2df07b54c51d9182d1e66c00228

  • SHA512

    726ee8f8f8834a5d628376ba7baf6415e4e61cda71ff988b903657af6c58a707e1b86bc3e6d0bc2d86ace65c117dff859af02835362157b70969e7c607c80e2b

  • SSDEEP

    3072:oBd1XE2MtU7Qv0w4ZRRQMMDwtIMCeFP4ANV4oQZiEYj:6dtE2R7Qvb4tQTaCeFP4ABW+

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 53 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\029b59d8d35d37495dea65e8f5497c4eded0d2df07b54c51d9182d1e66c00228.exe
    "C:\Users\Admin\AppData\Local\Temp\029b59d8d35d37495dea65e8f5497c4eded0d2df07b54c51d9182d1e66c00228.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:1976
    • C:\Users\Admin\kiono.exe
      "C:\Users\Admin\kiono.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:1968

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\kiono.exe

    Filesize

    156KB

    MD5

    bcf5a8cb9a2a280a546db32148297c0e

    SHA1

    7bb4440f85030eb9a8525c242b8becbdaaf91bc3

    SHA256

    7e3698336d6f98a934eefebab7067baf63365cd9c77cd93bcc045b1640e00ba2

    SHA512

    f9cfaf569e7fc8dfbc710d41f38c805baf3f664abce77079fc92e8eb1f2df82f29cc85d8405c1ef597c2f3c243dc750af53bddad0eb6fe1a9e753a23b3e91531

  • C:\Users\Admin\kiono.exe

    Filesize

    156KB

    MD5

    bcf5a8cb9a2a280a546db32148297c0e

    SHA1

    7bb4440f85030eb9a8525c242b8becbdaaf91bc3

    SHA256

    7e3698336d6f98a934eefebab7067baf63365cd9c77cd93bcc045b1640e00ba2

    SHA512

    f9cfaf569e7fc8dfbc710d41f38c805baf3f664abce77079fc92e8eb1f2df82f29cc85d8405c1ef597c2f3c243dc750af53bddad0eb6fe1a9e753a23b3e91531

  • \Users\Admin\kiono.exe

    Filesize

    156KB

    MD5

    bcf5a8cb9a2a280a546db32148297c0e

    SHA1

    7bb4440f85030eb9a8525c242b8becbdaaf91bc3

    SHA256

    7e3698336d6f98a934eefebab7067baf63365cd9c77cd93bcc045b1640e00ba2

    SHA512

    f9cfaf569e7fc8dfbc710d41f38c805baf3f664abce77079fc92e8eb1f2df82f29cc85d8405c1ef597c2f3c243dc750af53bddad0eb6fe1a9e753a23b3e91531

  • \Users\Admin\kiono.exe

    Filesize

    156KB

    MD5

    bcf5a8cb9a2a280a546db32148297c0e

    SHA1

    7bb4440f85030eb9a8525c242b8becbdaaf91bc3

    SHA256

    7e3698336d6f98a934eefebab7067baf63365cd9c77cd93bcc045b1640e00ba2

    SHA512

    f9cfaf569e7fc8dfbc710d41f38c805baf3f664abce77079fc92e8eb1f2df82f29cc85d8405c1ef597c2f3c243dc750af53bddad0eb6fe1a9e753a23b3e91531

  • memory/1976-56-0x00000000764D1000-0x00000000764D3000-memory.dmp

    Filesize

    8KB