Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2024 07:10

General

  • Target

    $PLUGINSDIR/dulsmde.dll

  • Size

    105KB

  • MD5

    9dcfa8231f1896ca0d48d53fb116841d

  • SHA1

    13f92a4af7931b2aabd918d6d3cf4589e316331b

  • SHA256

    6e1d37a9909f1774db945f4427800e4d0b821fdca41598f12dba41b59fa3c901

  • SHA512

    75d3a9ff265971c659444bd13fc28f90a77e0ce709a34a6c46f9ec75fd7f337df5dbf5ec74b4129890b4b724e40aa10863f6d8d7e74a747ce7c5311f97513d09

  • SSDEEP

    1536:MOFgGAexpLuHJsu05OpmubCPMG9zpEENfuJSPRHKarriUCy3WklS9ncobUfs/MdL:hFgGA8uq9Bn1bJCyxlSrbMdyqWU

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\dulsmde.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\dulsmde.dll,#1
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2692
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 272
        3⤵
        • Program crash
        PID:2024

Network

MITRE ATT&CK Matrix

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Downloads