Analysis

  • max time kernel
    151s
  • max time network
    56s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02-12-2022 00:42

General

  • Target

    802efaaf2001203c94fa2231e868e6d36193c943b7c572f1c25e79ffb92f2fce.exe

  • Size

    200KB

  • MD5

    3c366eeab105147a0fec0dbda43eab72

  • SHA1

    ef11caa0c3dd43636e8ff8091ffaf15b12847515

  • SHA256

    802efaaf2001203c94fa2231e868e6d36193c943b7c572f1c25e79ffb92f2fce

  • SHA512

    867d5b83188f90b204135a40120183d3d215f1d8c2f733c555d7c9cacf2da69d7197ff495fba1ef28ae149a62109126e9c2ed2ab6adf3879e3ed46d45bd2c213

  • SSDEEP

    3072:8COTo/0YxAS0tQ9nLHbB9WPliBs2HWWEakGJm9GD:8CXCS4QxL7B9WPli+yWWEazb

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 29 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\802efaaf2001203c94fa2231e868e6d36193c943b7c572f1c25e79ffb92f2fce.exe
    "C:\Users\Admin\AppData\Local\Temp\802efaaf2001203c94fa2231e868e6d36193c943b7c572f1c25e79ffb92f2fce.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:916
    • C:\Users\Admin\niake.exe
      "C:\Users\Admin\niake.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:956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\niake.exe

    Filesize

    200KB

    MD5

    e2d8be0e85836544ce1da3c7c1f71e41

    SHA1

    e54f1776055aab37265b8e19daf8ffde0eeb1ea7

    SHA256

    b38f84c56eff4b63ec6fdd499241c212da46a43bd8c1a980c552d0063ee91574

    SHA512

    165ef1d4157466214caaa1a56f80961e35e34682b6ca653adcb59273262d7ddd6652ead012917b55dbb504e99e049a6185431056a4153480fb4133b4422dbbc4

  • C:\Users\Admin\niake.exe

    Filesize

    200KB

    MD5

    e2d8be0e85836544ce1da3c7c1f71e41

    SHA1

    e54f1776055aab37265b8e19daf8ffde0eeb1ea7

    SHA256

    b38f84c56eff4b63ec6fdd499241c212da46a43bd8c1a980c552d0063ee91574

    SHA512

    165ef1d4157466214caaa1a56f80961e35e34682b6ca653adcb59273262d7ddd6652ead012917b55dbb504e99e049a6185431056a4153480fb4133b4422dbbc4

  • \Users\Admin\niake.exe

    Filesize

    200KB

    MD5

    e2d8be0e85836544ce1da3c7c1f71e41

    SHA1

    e54f1776055aab37265b8e19daf8ffde0eeb1ea7

    SHA256

    b38f84c56eff4b63ec6fdd499241c212da46a43bd8c1a980c552d0063ee91574

    SHA512

    165ef1d4157466214caaa1a56f80961e35e34682b6ca653adcb59273262d7ddd6652ead012917b55dbb504e99e049a6185431056a4153480fb4133b4422dbbc4

  • \Users\Admin\niake.exe

    Filesize

    200KB

    MD5

    e2d8be0e85836544ce1da3c7c1f71e41

    SHA1

    e54f1776055aab37265b8e19daf8ffde0eeb1ea7

    SHA256

    b38f84c56eff4b63ec6fdd499241c212da46a43bd8c1a980c552d0063ee91574

    SHA512

    165ef1d4157466214caaa1a56f80961e35e34682b6ca653adcb59273262d7ddd6652ead012917b55dbb504e99e049a6185431056a4153480fb4133b4422dbbc4

  • memory/916-56-0x0000000076871000-0x0000000076873000-memory.dmp

    Filesize

    8KB