Analysis

  • max time kernel
    1s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    14/09/2024, 08:24

General

  • Target

    $PLUGINSDIR/utils.dll

  • Size

    58KB

  • MD5

    c6b46a5fcdccbf3aeff930b1e5b383d4

  • SHA1

    6d5a8e08de862b283610bad2f6ce44936f439821

  • SHA256

    251ab3e2690562dcfcd510642607f206e6dcf626d06d94b74e1fa8297b1050a0

  • SHA512

    97616475ef425421959489b650810b185488fcb02a1e90406b3014e948e66e5101df583815fd2be26d9c4d293a46b02ba4025426f743e682ed15d228f027f55c

  • SSDEEP

    768:cmLFb5dc9LS+8dayUhaPxYkkLE53UEDNnxqWLb1pA26MbwYiPbAMxkEu:cmLFtd9+O0fkV7xpD6ww7Pbxy

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\$PLUGINSDIR\utils.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3480
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\utils.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2148
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 448
        3⤵
        • Program crash
        PID:2264
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2148 -ip 2148
    1⤵
      PID:3892

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads