Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2024, 05:32

General

  • Target

    libcrypto-3.dll

  • Size

    3.6MB

  • MD5

    0b50af671b3ca8c14d2bf613b06ce8b4

  • SHA1

    e6d80daf9a34f35af0e0a9c1ac1db2cc235a79bc

  • SHA256

    1bfc83cc86e3e19a8a8190d423c97a10475ce7b9c5f86204d556c52306d84aed

  • SHA512

    5f65df2a090e563447e71363ae547698c06278a1745200baeabd5d95b63f559444823df3596f0335d752b00077340d589fc325421a59de17ad2b1597cbe8f857

  • SSDEEP

    49152:1ljSvE+iNe2ItxqnCxHhfOhWyj2yvylz0K+1huI1CPwDvt3uFYDClFtFFGJmel:1ljmEoFqWyquK+71CPwDvt3uFYDCG

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\libcrypto-3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1652
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\libcrypto-3.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4228
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4228 -s 628
        3⤵
        • Program crash
        PID:2984
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4228 -ip 4228
    1⤵
      PID:536

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads