Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-06-2024 01:01

General

  • Target

    a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe

  • Size

    479KB

  • MD5

    2bc1d12aaf364f764ab8a9d5707ed33a

  • SHA1

    bbd3492a547073cc98715c116f9b3fc9fa7ab907

  • SHA256

    a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9

  • SHA512

    19f6046cab762800acff20b6eb2477884a9c9a9e00c02cdc65ec2a818760f797443445322d27b047122cb54a841ab892a73767c9626bc073a9884ae51a7bfff1

  • SSDEEP

    6144:pjFRiOcXH6XWD0w1tizmtnktLJ6znvxNcCI+1jDIlnJ9+1aTEPTnOK4JKElDnW3:nRDc3yWDNU+YUznzNjElWaT07NQtDW3

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 4 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\a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.exe
    "C:\Users\Admin\AppData\Local\Temp\a29c4a25aa48b4de7a5b0bab9ca84c2030cc109150edf8e1a3eacd599fdccdf9.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:1512

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\msrpc.exe

    Filesize

    479KB

    MD5

    d71039f351317e6344911028a5b9e3f6

    SHA1

    8a213ef535d2fba689489c8df14df195161a936b

    SHA256

    a440e84b95ff06e066cdb659e1c5e0bfefc73a843d09f4fae431937a463627bc

    SHA512

    47ba585dc6c85e463bb8c1d1e5ceb52c8d0030d2b98da28e39e899fa9ed09400616e44320939dd0fbb21bcf76df175cc8bcfeefa9da1257d42c53120c600a809

  • memory/1512-0-0x0000000000610000-0x0000000000611000-memory.dmp

    Filesize

    4KB

  • memory/1512-1-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/1512-18-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB

  • memory/1512-19-0x0000000000400000-0x000000000047C000-memory.dmp

    Filesize

    496KB