Analysis

  • max time kernel
    156s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/09/2023, 05:49

General

  • Target
    dmaster.exe
  • Size 7.4MB
  • Sample230923-gjf8hsfa84
  • SHA256 4579c9495bc5a87e378ec69d6e21b77dfa76117f9a611ee78b54138e2cb7652c
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dmaster.exe
    "C:\Users\Admin\AppData\Local\Temp\dmaster.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3648
    • C:\Users\Admin\AppData\Local\Temp\is-HO32B.tmp\dmaster.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-HO32B.tmp\dmaster.tmp" /SL5="$B006C,7346315,121344,C:\Users\Admin\AppData\Local\Temp\dmaster.exe"
      2⤵
      • Executes dropped EXE
      PID:4140

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        dmaster.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-HO32B.tmp\dmaster.tmp
        • Size 1.1MB
        • SHA256 48194401a75913646fa2258830f21e255087ed1b517d18460b1cf0dcc9c414e7
        • MD5 SHA1 SHA512 SSDEEP

        memory/3648-1-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/3648-14-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/4140-6-0x0000000000720000-0x0000000000721000-memory.dmp

        memory/4140-16-0x0000000000400000-0x000000000052D000-memory.dmp

        memory/4140-17-0x0000000000720000-0x0000000000721000-memory.dmp