Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240708-es
  • resource tags

    arch:x64arch:x86image:win7-20240708-eslocale:es-esos:windows7-x64systemwindows
  • submitted
    17/10/2024, 00:27

General

  • Target

    $TEMP/downloader_easeus/13.0/4trial/aliyun/AliyunWrap.dll

  • Size

    549KB

  • MD5

    24c01bc1560fa2b6b72a201eeea4cbed

  • SHA1

    d66a91bd8faa929d6a5c46d5cfca2b3e5d24edb8

  • SHA256

    5875f5a1c9eb4c4c238c77104c946b6ecb9234609851edcf758d24bf3cdcb4c2

  • SHA512

    3a34db05cb5de1cb9c1fb0aabbaadfb5746f51d84d92ad9a52a343a4ebf78c688cdc6156647baa09343107c922ceb2f53e76d152bc5f6f761b6b1ba6c7cc7b7a

  • SSDEEP

    12288:DaK0OuDBlYPIj/q9DQsEfExtrlp87pMaIPuboWMlyF0PFWq:B9DeuBc/IPu8WMAF0PFWq

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 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\13.0\4trial\aliyun\AliyunWrap.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1168
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$TEMP\downloader_easeus\13.0\4trial\aliyun\AliyunWrap.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1952
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1952 -s 264
        3⤵
        • Program crash
        PID:1964

Network

        MITRE ATT&CK Enterprise v15

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        Downloads