Analysis

  • max time kernel
    151s
  • max time network
    96s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2022 09:12

General

  • Target

    9ecb68cb09886f52d9ba0727017ef40414da821906c4925e7c559766fc2a7798.exe

  • Size

    248KB

  • MD5

    badef9f09aef4c8a6dcf7733a07f6de6

  • SHA1

    3f688cfbd1bac714fdef18352b017e9998fa389d

  • SHA256

    9ecb68cb09886f52d9ba0727017ef40414da821906c4925e7c559766fc2a7798

  • SHA512

    9c83b1a6320b0ecb42e622c8bccf8d75c476e8ba365ab2bafd5a7aa038988b6665d06206e6b762b4d53fcef57bc8cf8a8082e333f1267492d2bfff71483af3df

  • SSDEEP

    6144:urG4eE4kqADEty4kHuEAXhXyzFyEAv/sJ5UB6+u5onKPU/c/FH98uuO2:uneE4kpgdkOEAXAFHyH/c/FH98

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 44 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\9ecb68cb09886f52d9ba0727017ef40414da821906c4925e7c559766fc2a7798.exe
    "C:\Users\Admin\AppData\Local\Temp\9ecb68cb09886f52d9ba0727017ef40414da821906c4925e7c559766fc2a7798.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1276
    • C:\Users\Admin\juiosus.exe
      "C:\Users\Admin\juiosus.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:576

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\juiosus.exe

    Filesize

    248KB

    MD5

    21c77ad5d8d449275c487ae4abd3a80d

    SHA1

    11494c54bd2fb084c15818caaa98ca77f17c337b

    SHA256

    f211d8aba635241fb8c7f63f661f479f2f48a9c66326491660afe890ead68410

    SHA512

    b49ee3ff01783faeb497ef693f0034720bac44e935bffaddfdfe131939cb953f74c7d6f83e9d6c68fc7c4f5dc2a26d438611054d6c962c02d4152acb67c13e1b

  • C:\Users\Admin\juiosus.exe

    Filesize

    248KB

    MD5

    21c77ad5d8d449275c487ae4abd3a80d

    SHA1

    11494c54bd2fb084c15818caaa98ca77f17c337b

    SHA256

    f211d8aba635241fb8c7f63f661f479f2f48a9c66326491660afe890ead68410

    SHA512

    b49ee3ff01783faeb497ef693f0034720bac44e935bffaddfdfe131939cb953f74c7d6f83e9d6c68fc7c4f5dc2a26d438611054d6c962c02d4152acb67c13e1b

  • \Users\Admin\juiosus.exe

    Filesize

    248KB

    MD5

    21c77ad5d8d449275c487ae4abd3a80d

    SHA1

    11494c54bd2fb084c15818caaa98ca77f17c337b

    SHA256

    f211d8aba635241fb8c7f63f661f479f2f48a9c66326491660afe890ead68410

    SHA512

    b49ee3ff01783faeb497ef693f0034720bac44e935bffaddfdfe131939cb953f74c7d6f83e9d6c68fc7c4f5dc2a26d438611054d6c962c02d4152acb67c13e1b

  • \Users\Admin\juiosus.exe

    Filesize

    248KB

    MD5

    21c77ad5d8d449275c487ae4abd3a80d

    SHA1

    11494c54bd2fb084c15818caaa98ca77f17c337b

    SHA256

    f211d8aba635241fb8c7f63f661f479f2f48a9c66326491660afe890ead68410

    SHA512

    b49ee3ff01783faeb497ef693f0034720bac44e935bffaddfdfe131939cb953f74c7d6f83e9d6c68fc7c4f5dc2a26d438611054d6c962c02d4152acb67c13e1b

  • memory/1276-56-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

    Filesize

    8KB