Analysis

  • max time kernel
    147s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 13:14

General

  • Target

    3787339ebdff657bcd67f452f3b886f0.dll

  • Size

    99KB

  • MD5

    3787339ebdff657bcd67f452f3b886f0

  • SHA1

    17162005ea07c949709330400b74260ac8830153

  • SHA256

    b2daa446ad1b606843bff4bac27d1a69fd4c164ba0c23f2b62e184a21d7ea43e

  • SHA512

    3d2c04f9832fe850fa05ec13be596d0c9ea64b3cc1fafb4428c000597812fac9be6b5848f3ab78e7d6050785749c19ac6f3cbf6dd3d5929701c8081897d1bd72

  • SSDEEP

    1536:5YMXz87wxBlbA4nazhdExD32+6f4OCFYdAcOohKbz0TrIKC+IBc5HgUfOeeb:5pM4nazhd06fJOpUKbwTzRW+HgcOe

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3787339ebdff657bcd67f452f3b886f0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1400
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\3787339ebdff657bcd67f452f3b886f0.dll,#1
      2⤵
        PID:1352

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1352-1-0x0000000010000000-0x0000000010042000-memory.dmp

      Filesize

      264KB

    • memory/1352-0-0x0000000010000000-0x0000000010042000-memory.dmp

      Filesize

      264KB

    • memory/1352-2-0x0000000010000000-0x0000000010042000-memory.dmp

      Filesize

      264KB

    • memory/1352-3-0x0000000001400000-0x0000000001417000-memory.dmp

      Filesize

      92KB

    • memory/1352-5-0x0000000010000000-0x0000000010042000-memory.dmp

      Filesize

      264KB

    • memory/1352-4-0x0000000010000000-0x0000000010042000-memory.dmp

      Filesize

      264KB

    • memory/1352-6-0x0000000010000000-0x0000000010042000-memory.dmp

      Filesize

      264KB