Analysis

  • max time kernel
    146s
  • max time network
    278s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/10/2024, 15:17

General

  • Target

    SashPub/libgcc_s_sjlj-1.dll

  • Size

    94KB

  • MD5

    884af3fe63a5b0a69c97e2aa4b76d277

  • SHA1

    5505ac283c4d9f58cf9ad8dc7a02592b2103388b

  • SHA256

    67ac9aa092d38011f92f2304a2f71c5330944d278a4294baa43ef3186e754459

  • SHA512

    83d0fda97575915599e80d69d6026e9157cda6e02025ef872cd009a9c9c995f02e094988e87f57a1735af680d1aef1a67945af47665839539f9471264e2c0cc4

  • SSDEEP

    1536:N5JlO/7/Hm6Z1AkbxOyNA9N58Z64Eos9OA8v+dR9hac7xcj:N50Z118yNAr5MJxs9OzmnqcFg

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\SashPub\libgcc_s_sjlj-1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4584
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\SashPub\libgcc_s_sjlj-1.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:208
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 208 -s 600
        3⤵
        • Program crash
        PID:1176
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 208 -ip 208
    1⤵
      PID:3320

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/208-0-0x000000006CEC0000-0x000000006CEDE000-memory.dmp

      Filesize

      120KB