Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    06/07/2024, 05:00

General

  • Target

    f924b02b714e3b714c72d130369751761b5d09c49b08468db9b232ca86acfd93.exe

  • Size

    479KB

  • MD5

    345e7c09be75c32cee7a5d861ebfc4f6

  • SHA1

    0fd5be51e70121fb2c64230e183ffae0e9954895

  • SHA256

    f924b02b714e3b714c72d130369751761b5d09c49b08468db9b232ca86acfd93

  • SHA512

    d6179df87863238d902ee9d278344fd9237e9b431cdb30c4462622c22c6dbe214f051d928b690a4ae81f14fc8c64d2cffb711a88bf26012c285cfff87d2771a6

  • SSDEEP

    6144:pjFRiOcXH6XWD0w1tizmtnktLJ6znvxNcCI+1jDIlnJ9+1aTEPTnOK4JKElDnWZn:nRDc3yWDNU+YUznzNjElWaT07NQtDWZn

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 2 IoCs
  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 13 IoCs
  • Modifies registry class 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f924b02b714e3b714c72d130369751761b5d09c49b08468db9b232ca86acfd93.exe
    "C:\Users\Admin\AppData\Local\Temp\f924b02b714e3b714c72d130369751761b5d09c49b08468db9b232ca86acfd93.exe"
    1⤵
    • Modifies firewall policy service
    • Adds policy Run key to start application
    • Sets service image path in registry
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    PID:2552

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\msrpc.exe

          Filesize

          479KB

          MD5

          3e095ce3d2940cc77354c9afa3e27342

          SHA1

          839e2a77844c9ce5bcce08ac470df96cfdbe32a7

          SHA256

          ef4752cdc80097427569fc2dcc21eeb8995d1a5caf8a80e06a73790adbc1ab09

          SHA512

          c77fdd2b48229137ee654ffbcddd3d843c47ab92d7bd819bef6156fb8b5874967db1c8f5530d76d72f04994aa4b59909919990864042a48181ccf9385d4c348a

        • memory/2552-0-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2552-1-0x0000000000400000-0x000000000047C000-memory.dmp

          Filesize

          496KB

        • memory/2552-18-0x0000000000400000-0x000000000047C000-memory.dmp

          Filesize

          496KB

        • memory/2552-19-0x0000000000400000-0x000000000047C000-memory.dmp

          Filesize

          496KB

        • memory/2552-26-0x0000000000400000-0x000000000047C000-memory.dmp

          Filesize

          496KB