Analysis

  • max time kernel
    95s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2024 02:19

General

  • Target

    External/ComponentsExt/api-ms-win-crt-multibyte-l1-1-0.dll

  • Size

    25KB

  • MD5

    35fc66bd813d0f126883e695664e7b83

  • SHA1

    2fd63c18cc5dc4defc7ea82f421050e668f68548

  • SHA256

    66abf3a1147751c95689f5bc6a259e55281ec3d06d3332dd0ba464effa716735

  • SHA512

    65f8397de5c48d3df8ad79baf46c1d3a0761f727e918ae63612ea37d96adf16cc76d70d454a599f37f9ba9b4e2e38ebc845df4c74fc1e1131720fd0dcb881431

  • SSDEEP

    384:kDy+Kr6aLPmIHJI6/CpG3t2G3t4odXL5WPhWFY0i00GftpBjbnMxem8hzlmTMiLV:kDZKrZPmIHJI64GoiZMxe0V

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\External\ComponentsExt\api-ms-win-crt-multibyte-l1-1-0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4228
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\External\ComponentsExt\api-ms-win-crt-multibyte-l1-1-0.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2460

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads