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Analysis

  • max time kernel
    152s
  • max time network
    84s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    06/11/2022, 15:26

General

  • Target

    a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe

  • Size

    312KB

  • MD5

    08b7fc87387e325c1eb5c8845885f8f0

  • SHA1

    af6b9ff86c14e6078a6e12238fa4c56b5938dc17

  • SHA256

    a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5

  • SHA512

    e59374ffaac9d26ca78b9ccdb983ee2ee625d4dc8ae83bcc77e311b6bb33ae482541f83255205e60667aff3e312b35e2098c42f54e6112ee38aa793dbc13e88a

  • SSDEEP

    6144:U0J0fXpSuhRjAfpVzs+txf3myzc9f35Q67l1tR0CugEv5ClFB:fJWXpSuhR0fDs+tUsc9f3b3BrEBkB

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\a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.exe
    "C:\Users\Admin\AppData\Local\Temp\a18b3b51668560b15cbe844efbb0cd7f8331ed8eff7ff0d18c8968d0be42e5c5.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:1356
    • C:\Users\Admin\waeukuc.exe
      "C:\Users\Admin\waeukuc.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:1752

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\waeukuc.exe

    Filesize

    312KB

    MD5

    c12bf0c38231f32797b38427be4a6527

    SHA1

    4705e4cd0ef2797731622ad32f25894756f0efea

    SHA256

    0be505a47e516f950d604292bfeae991d136c4338e7a1422b09fcdf9da27377a

    SHA512

    ecc36dd3badc48744d4cb1f9131078a91fdda6179bedf218a1f9d88604dcbb0ded870e89422aec63d24251b14c8fb9b4edd05990c57cdc9bc740cd4e0d0217b9

  • C:\Users\Admin\waeukuc.exe

    Filesize

    312KB

    MD5

    c12bf0c38231f32797b38427be4a6527

    SHA1

    4705e4cd0ef2797731622ad32f25894756f0efea

    SHA256

    0be505a47e516f950d604292bfeae991d136c4338e7a1422b09fcdf9da27377a

    SHA512

    ecc36dd3badc48744d4cb1f9131078a91fdda6179bedf218a1f9d88604dcbb0ded870e89422aec63d24251b14c8fb9b4edd05990c57cdc9bc740cd4e0d0217b9

  • \Users\Admin\waeukuc.exe

    Filesize

    312KB

    MD5

    c12bf0c38231f32797b38427be4a6527

    SHA1

    4705e4cd0ef2797731622ad32f25894756f0efea

    SHA256

    0be505a47e516f950d604292bfeae991d136c4338e7a1422b09fcdf9da27377a

    SHA512

    ecc36dd3badc48744d4cb1f9131078a91fdda6179bedf218a1f9d88604dcbb0ded870e89422aec63d24251b14c8fb9b4edd05990c57cdc9bc740cd4e0d0217b9

  • \Users\Admin\waeukuc.exe

    Filesize

    312KB

    MD5

    c12bf0c38231f32797b38427be4a6527

    SHA1

    4705e4cd0ef2797731622ad32f25894756f0efea

    SHA256

    0be505a47e516f950d604292bfeae991d136c4338e7a1422b09fcdf9da27377a

    SHA512

    ecc36dd3badc48744d4cb1f9131078a91fdda6179bedf218a1f9d88604dcbb0ded870e89422aec63d24251b14c8fb9b4edd05990c57cdc9bc740cd4e0d0217b9

  • memory/1356-56-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

    Filesize

    8KB