Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2024, 01:46

General

  • Target

    DEMANDA LABORAL/unrar.dll

  • Size

    304KB

  • MD5

    51865d714d444e677aa12adc8a399562

  • SHA1

    25530deaaff17369664eb69a0f1ef0d70ee14f0f

  • SHA256

    b7e2213b88952fec525517007e21273b515e38edd029e2672adc51c2927a0ba5

  • SHA512

    17b07c7d31fc166dc06e418103b0c9c0a4c67b153347658c279f91b5d36fa92a50c1074f120fd3bedef5ac3bc38f00586401ac68830d052ed35afe80cc70dea8

  • SSDEEP

    6144:qB6wDaKov/5qrawOZI8uN0f/UVvN3MwdZAmiVQL+O6j:qBNo35qrawqmG/yM86mim+Ou

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\unrar.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\DEMANDA LABORAL\unrar.dll",#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1908
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 260
        3⤵
        • Program crash
        PID:2996

Network

        MITRE ATT&CK Enterprise v15

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        Downloads