Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-08-2024 11:53

General

  • Target

    ExSoftware/Debug/api-ms-win-core-synch-l1-2-0.dll

  • Size

    18KB

  • MD5

    6e704280d632c2f8f2cadefcae25ad85

  • SHA1

    699c5a1c553d64d7ff3cf4fe57da72bb151caede

  • SHA256

    758a2f9ef6908b51745db50d89610fe1de921d93b2dbea919bfdba813d5d8893

  • SHA512

    ade85a6cd05128536996705fd60c73f04bab808dafb5d8a93c45b2ee6237b6b4ddb087f1a009a9d289c868c98e61be49259157f5161feccf9f572fd306b460e6

  • SSDEEP

    384:DtZ3UW1hWxDzDm0GftpBjEILkm3ScrlPpU9:n0ViIQxi

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\ExSoftware\Debug\api-ms-win-core-synch-l1-2-0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4064
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\api-ms-win-core-synch-l1-2-0.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3864
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 600
        3⤵
        • Program crash
        PID:1184
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3864 -ip 3864
    1⤵
      PID:3596

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads