Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-12-2024 14:27

General

  • Target

    90131c9ea1e3f9ee558303cd75144358204b44d3adfb8e49f63fcc10afb8647e.dll

  • Size

    203KB

  • MD5

    43240aefcc701e01c60eb176a2dbe722

  • SHA1

    d33af4adcaa1f21bd01341b563fc0023f211c856

  • SHA256

    90131c9ea1e3f9ee558303cd75144358204b44d3adfb8e49f63fcc10afb8647e

  • SHA512

    95a26b52e4f6fff73139fb19dcf432a87b3d8da61668374e0829a5405e093b40b47212541faf42068932624970710ba47ba71973bd115ece9e642b79e4b65fa1

  • SSDEEP

    3072:hJ8IMILmCa3yx6oFEdgVXnFYf7C9Ugfxm3Nep9viMhUC:0kmCaiEoFEd+FYOtxmdeviMhUC

Score
5/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

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

  • 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 AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\90131c9ea1e3f9ee558303cd75144358204b44d3adfb8e49f63fcc10afb8647e.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4868
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\90131c9ea1e3f9ee558303cd75144358204b44d3adfb8e49f63fcc10afb8647e.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4828
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4828 -s 716
        3⤵
        • Program crash
        PID:4992
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4828 -ip 4828
    1⤵
      PID:2984

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4828-0-0x0000000010000000-0x0000000010033000-memory.dmp

      Filesize

      204KB

    • memory/4828-1-0x0000000010000000-0x0000000010033000-memory.dmp

      Filesize

      204KB