Analysis

  • max time kernel
    150s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    18/10/2022, 15:40

General

  • Target

    d325e0df9ad8ec9c8e24e44cf752f6ab277afec8809855c02259260d002f1e45.exe

  • Size

    60KB

  • MD5

    d350230315d5b02570c86798b0f31493

  • SHA1

    dba2fdf2855a805c997a29db21c940abdd975fba

  • SHA256

    d325e0df9ad8ec9c8e24e44cf752f6ab277afec8809855c02259260d002f1e45

  • SHA512

    366b6f28f1c4e29af0f7717f6a2d82a4d647a363f6fe437d7e4191b87790afa980a1297350d0b38ace96d05590d0178d1bb66d6da2585bc6bdbcd8175f5c8a94

  • SSDEEP

    768:M6y+D9xRIHgWTU6xUdPMXndo7sZUNMRrY20KtF1eNbw1o+pAT:5vDL6mJdsndo6UNMyetF1qw1o+p

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 50 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d325e0df9ad8ec9c8e24e44cf752f6ab277afec8809855c02259260d002f1e45.exe
    "C:\Users\Admin\AppData\Local\Temp\d325e0df9ad8ec9c8e24e44cf752f6ab277afec8809855c02259260d002f1e45.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Users\Admin\qoaveo.exe
      "C:\Users\Admin\qoaveo.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
      • Suspicious use of WriteProcessMemory
      PID:280

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\qoaveo.exe

    Filesize

    60KB

    MD5

    be41c7dd7709bcb2cce04c7d291ec183

    SHA1

    6f25d4f419416e270832f74d2b42a336d8b9c27d

    SHA256

    bf5472d845353a3ac7ce7b13149cace6fe9c938f3a2090e938a9dc66c03e6ed3

    SHA512

    b4f7fd81ca5bb37db2fbbdd704fbca2aa6e303edabfbf871a1a29b8a5d0bd1b1cc92d355f60d379ca0296280f74b4f84d82556d9ded549919a513cb8413be4c0

  • C:\Users\Admin\qoaveo.exe

    Filesize

    60KB

    MD5

    be41c7dd7709bcb2cce04c7d291ec183

    SHA1

    6f25d4f419416e270832f74d2b42a336d8b9c27d

    SHA256

    bf5472d845353a3ac7ce7b13149cace6fe9c938f3a2090e938a9dc66c03e6ed3

    SHA512

    b4f7fd81ca5bb37db2fbbdd704fbca2aa6e303edabfbf871a1a29b8a5d0bd1b1cc92d355f60d379ca0296280f74b4f84d82556d9ded549919a513cb8413be4c0

  • \Users\Admin\qoaveo.exe

    Filesize

    60KB

    MD5

    be41c7dd7709bcb2cce04c7d291ec183

    SHA1

    6f25d4f419416e270832f74d2b42a336d8b9c27d

    SHA256

    bf5472d845353a3ac7ce7b13149cace6fe9c938f3a2090e938a9dc66c03e6ed3

    SHA512

    b4f7fd81ca5bb37db2fbbdd704fbca2aa6e303edabfbf871a1a29b8a5d0bd1b1cc92d355f60d379ca0296280f74b4f84d82556d9ded549919a513cb8413be4c0

  • \Users\Admin\qoaveo.exe

    Filesize

    60KB

    MD5

    be41c7dd7709bcb2cce04c7d291ec183

    SHA1

    6f25d4f419416e270832f74d2b42a336d8b9c27d

    SHA256

    bf5472d845353a3ac7ce7b13149cace6fe9c938f3a2090e938a9dc66c03e6ed3

    SHA512

    b4f7fd81ca5bb37db2fbbdd704fbca2aa6e303edabfbf871a1a29b8a5d0bd1b1cc92d355f60d379ca0296280f74b4f84d82556d9ded549919a513cb8413be4c0

  • memory/1644-56-0x0000000075A11000-0x0000000075A13000-memory.dmp

    Filesize

    8KB