Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/01/2024, 01:00

General

  • Target
    4a3c04d4f0550a4aa717a0264bba8a44.exe
  • Size 209KB
  • Sample240108-bc3kaaaec9
  • SHA256 6d9e6f653730f311dc0252a58690df1b83642fb567bc3eb35f502bbbf83b42a0
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a3c04d4f0550a4aa717a0264bba8a44.exe
    "C:\Users\Admin\AppData\Local\Temp\4a3c04d4f0550a4aa717a0264bba8a44.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3216
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\474A.tmp\vir.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:532
  • C:\Users\Admin\AppData\Local\Temp\47A8.tmp\mpress.exe
    "C:\Users\Admin\AppData\Local\Temp\47A8.tmp\mpress.exe" "C:\Users\Admin\AppData\Local\Temp\exe47A9.tmp"
    1⤵
    • Executes dropped EXE
    PID:396
  • C:\Users\Admin\AppData\Local\Temp\u.dll
    u.dll -bat vir.bat -save 4a3c04d4f0550a4aa717a0264bba8a44.exe.com -include s.dll -overwrite -nodelete
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:3716

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/396-55-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/396-63-0x0000000000400000-0x0000000000434000-memory.dmp

        memory/3216-0-0x0000000000400000-0x00000000004BF000-memory.dmp

        memory/3216-1-0x0000000000400000-0x00000000004BF000-memory.dmp

        memory/3216-71-0x0000000000400000-0x00000000004BF000-memory.dmp