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Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29/12/2023, 23:37

General

  • Target

    072656ae236fdee2f762f44bbc421b11.exe

  • Size

    17KB

  • MD5

    072656ae236fdee2f762f44bbc421b11

  • SHA1

    a920b2930f4bf10c80a21952b9452bf116eb2b81

  • SHA256

    2e7fc014e8fb728a5a3896b9c871a71b03ece805b6ca142e53cefb67a8cb16a6

  • SHA512

    a4de4dab6db01125611470ab61e742a7a622e3bcbb276fbb281115c14d87d1186631fd3477c1ecffe707ffcfa080ba0f00baa78015613d208953b6d46df7da4c

  • SSDEEP

    384:2v7Iqy/7iKtl3Yw+nSBD13j8HVwxrseUAf1PEaKe7CkAj:iIrRlPkSJZpYg1PSVjj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 4 IoCs
  • Drops file in Windows directory 3 IoCs
  • Modifies registry class 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\072656ae236fdee2f762f44bbc421b11.exe
    "C:\Users\Admin\AppData\Local\Temp\072656ae236fdee2f762f44bbc421b11.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Windows\SonudMon.exe
      C:\Windows\SonudMon.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Modifies registry class
      PID:2932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SonudMon.exe

    Filesize

    17KB

    MD5

    072656ae236fdee2f762f44bbc421b11

    SHA1

    a920b2930f4bf10c80a21952b9452bf116eb2b81

    SHA256

    2e7fc014e8fb728a5a3896b9c871a71b03ece805b6ca142e53cefb67a8cb16a6

    SHA512

    a4de4dab6db01125611470ab61e742a7a622e3bcbb276fbb281115c14d87d1186631fd3477c1ecffe707ffcfa080ba0f00baa78015613d208953b6d46df7da4c

  • memory/2932-16-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2932-19-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2932-11-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2932-12-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2932-13-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2932-14-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2932-10-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2932-17-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2932-15-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2932-18-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2932-23-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2932-20-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2932-21-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/2932-22-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB

  • memory/3016-9-0x0000000000400000-0x0000000000415000-memory.dmp

    Filesize

    84KB