Analysis

  • max time kernel
    135s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-10-2024 19:49

General

  • Target

    282024-ENVIO COPIA DE LA NOTIFICACION ELETRONICA-282024/maddisAsm_.dll

  • Size

    64KB

  • MD5

    11efab4068cb4058207959e2638c2c1a

  • SHA1

    b1eac0879dcda14bdc0c2efd7f261d7c175208c3

  • SHA256

    11e3568f497c40331ee4a9e9973967e61b224e19204e09ed7451da3b74bd2ff5

  • SHA512

    ced6167612674232429c25e52ba051994b09fdaeaf3316505904456ef8d7063f2eb03b5a158f0a424f0ecb49673e6a3d6b57d61183c5f8402da3fe53af0bd185

  • SSDEEP

    1536:eNy3eqMne0sXB0IWtCLwEJhY0w1FwbiD7wlwei7:CqMnfIB04LwEJhY0w1UTnE

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\282024-ENVIO COPIA DE LA NOTIFICACION ELETRONICA-282024\maddisAsm_.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4952
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\282024-ENVIO COPIA DE LA NOTIFICACION ELETRONICA-282024\maddisAsm_.dll",#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1724
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 616
        3⤵
        • Program crash
        PID:1212
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1724 -ip 1724
    1⤵
      PID:3396

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads