Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    15-10-2023 14:57

General

  • Target

    9870d1d2f4772932e1b2bb68732610b0_dll32_JC.dll

  • Size

    351KB

  • MD5

    9870d1d2f4772932e1b2bb68732610b0

  • SHA1

    43bbf795cbbf79476a42d261db922e9af9501cf0

  • SHA256

    fa09a02a6186df75b4d054e55adb9b7d68a5989496a11a5d147f64a905f4d041

  • SHA512

    6856a24a78b4671b6d571ab90c158c5b5050afab7b7b4bc3b1acf23eabd867a63e49ffa87477bd6b0cf61d508d058944bc284bfc57e97f7c9ebfb9c3618b55ea

  • SSDEEP

    6144:8BtARd7OLgxGhZs7t/El9zO07aC1Dt3jsrRHglzY4ALjxTaiunwwzYcTpc:+tuJO5Ds7tcJOS1h3IVHglUpjQ5pc

Score
7/10
upx

Malware Config

Signatures

  • UPX packed file 1 IoCs

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

  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9870d1d2f4772932e1b2bb68732610b0_dll32_JC.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9870d1d2f4772932e1b2bb68732610b0_dll32_JC.dll,#1
      2⤵
        PID:2040

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2040-0-0x0000000074F60000-0x000000007508C000-memory.dmp

      Filesize

      1.2MB

    • memory/2040-1-0x0000000074F60000-0x000000007508C000-memory.dmp

      Filesize

      1.2MB