Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/09/2024, 00:49

General

  • Target

    $PLUGINSDIR/ShellExecAsUser.dll

  • Size

    89KB

  • MD5

    42865be4950639e871fed3a55b790d7b

  • SHA1

    c6f52d75dec3e215ff0ed3f9ffd4a2e05e3a31c4

  • SHA256

    c2c32ec71d26b8b4c451401eea1b00fb110ae6f530301605f8d5f71fb7bd738e

  • SHA512

    2bf28f0b39d4b10325b7038b71519819f6923ba11fcbf510c6be2e02291741ec3d79f4be651df9e0fe1ce4227498a1449463407622dfdd924b81e8681fe6bb67

  • SSDEEP

    1536:nZUcH87dl2uUVzmk1zaOvSTamTa4Uyf/fhcQYDZZsWjcdojmV/1Boq:2BZlWVzmupvADrymojmV/Eq

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\ShellExecAsUser.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4284
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ShellExecAsUser.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4576
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4576 -s 628
        3⤵
        • Program crash
        PID:2428
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4576 -ip 4576
    1⤵
      PID:1180

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads