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Analysis

  • max time kernel
    150s
  • max time network
    78s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2022, 16:51

General

  • Target

    6f4e182aa472dfc73f568d672b598ed63590a9a39872b0542c30e55bd9d116c8.exe

  • Size

    224KB

  • MD5

    821d9a1963ad96572df5411f7cc19ee0

  • SHA1

    d2d3f571eed922d59e580c8921d757bd0400062f

  • SHA256

    6f4e182aa472dfc73f568d672b598ed63590a9a39872b0542c30e55bd9d116c8

  • SHA512

    a019f011de88fecdb8e7e3034b6babc3f35aba559d742df8cc25ede2c35cb949dc2c4838426f6634c8d58d592d4712b90af1ad4805cb1c3b79966b0eb7aad193

  • SSDEEP

    3072:hiYkWn7aWbqDImDrT+UvtkvnNBLieMyiayNe2XKrJlZm+lDC:hFkWpuImDrT+U1QtMyiaO6Nk

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\6f4e182aa472dfc73f568d672b598ed63590a9a39872b0542c30e55bd9d116c8.exe
    "C:\Users\Admin\AppData\Local\Temp\6f4e182aa472dfc73f568d672b598ed63590a9a39872b0542c30e55bd9d116c8.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:1248
    • C:\Users\Admin\canus.exe
      "C:\Users\Admin\canus.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:1136

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\canus.exe

    Filesize

    224KB

    MD5

    b4bdff092b625b951debf61b3352013e

    SHA1

    7ca71debce2cbd926cc30913efaac55eb3008efd

    SHA256

    9b33d087ca49c9bce949e7f1e641b0dacd742357b53d88cfbaec473b3ee27c97

    SHA512

    bcc65aa90a95913253a2d9ac8c863b09328602ba24615775f6daea818449bfd1300d05497cb5f8bc4df98138499d4cbd7c2135c02ffd2f1e41099b130f88deb8

  • C:\Users\Admin\canus.exe

    Filesize

    224KB

    MD5

    b4bdff092b625b951debf61b3352013e

    SHA1

    7ca71debce2cbd926cc30913efaac55eb3008efd

    SHA256

    9b33d087ca49c9bce949e7f1e641b0dacd742357b53d88cfbaec473b3ee27c97

    SHA512

    bcc65aa90a95913253a2d9ac8c863b09328602ba24615775f6daea818449bfd1300d05497cb5f8bc4df98138499d4cbd7c2135c02ffd2f1e41099b130f88deb8

  • \Users\Admin\canus.exe

    Filesize

    224KB

    MD5

    b4bdff092b625b951debf61b3352013e

    SHA1

    7ca71debce2cbd926cc30913efaac55eb3008efd

    SHA256

    9b33d087ca49c9bce949e7f1e641b0dacd742357b53d88cfbaec473b3ee27c97

    SHA512

    bcc65aa90a95913253a2d9ac8c863b09328602ba24615775f6daea818449bfd1300d05497cb5f8bc4df98138499d4cbd7c2135c02ffd2f1e41099b130f88deb8

  • \Users\Admin\canus.exe

    Filesize

    224KB

    MD5

    b4bdff092b625b951debf61b3352013e

    SHA1

    7ca71debce2cbd926cc30913efaac55eb3008efd

    SHA256

    9b33d087ca49c9bce949e7f1e641b0dacd742357b53d88cfbaec473b3ee27c97

    SHA512

    bcc65aa90a95913253a2d9ac8c863b09328602ba24615775f6daea818449bfd1300d05497cb5f8bc4df98138499d4cbd7c2135c02ffd2f1e41099b130f88deb8

  • memory/1248-56-0x0000000075351000-0x0000000075353000-memory.dmp

    Filesize

    8KB