Analysis

  • max time kernel
    139s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-08-2024 14:20

General

  • Target

    data/meterpreter/ext_server_extapi.x86.dll

  • Size

    124KB

  • MD5

    713e5a63affc7c68e4a79ad5e8f89300

  • SHA1

    15da341425e97cee93dab03bbd48aa02a35da181

  • SHA256

    0ea742e779d415d6a1d28ff06316f9f9f1933e924ffa0219a3a1071e8efa23e6

  • SHA512

    c913fcae9b9392809f6ef1b75dfb63a5886f6f80d9cf547712a1f18aaa2afe5422e58e9bcc299c38e7836709517040ab03629bcfd36344751146471eeaf2b59e

  • SSDEEP

    3072:75+D1lSse1NpCWRIPkepk988AZ4+C/1FL0p:CSserpCW88D6

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\data\meterpreter\ext_server_extapi.x86.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2120
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\data\meterpreter\ext_server_extapi.x86.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:968
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 968 -s 664
        3⤵
        • Program crash
        PID:5076
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 968 -ip 968
    1⤵
      PID:4656

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads