Analysis

  • max time kernel
    150s
  • max time network
    159s
  • 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-crt-utility-l1-1-0.dll

  • Size

    18KB

  • MD5

    70e9104e743069b573ca12a3cd87ec33

  • SHA1

    4290755b6a49212b2e969200e7a088d1713b84a2

  • SHA256

    7e6b33a4c0c84f18f2be294ec63212245af4fd8354636804ffe5ee9a0d526d95

  • SHA512

    e979f28451d271f405b780fc2025707c8a29dcb4c28980ca42e33d4033666de0e4a4644defec6c1d5d4bdd3c73d405fafcffe3320c60134681f62805c965bfd9

  • SSDEEP

    192:UfHQdurW1hWiSuDz7eCjdks/nGfe4pBjSYp2VZGW5RKTt3E2sVWQ4GWO3uDVqna9:UfVW1hWKDzDm0GftpBjYLm3Sy5lD16hC

Score
3/10

Malware Config

Signatures

  • 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-crt-utility-l1-1-0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2832
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ExSoftware\Debug\api-ms-win-crt-utility-l1-1-0.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3112

Network

MITRE ATT&CK Enterprise v15

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