Resubmissions

05-11-2024 09:43

241105-lpwmlsydrh 7

05-11-2024 09:39

241105-lm15bazbnl 7

05-11-2024 09:32

241105-lh19hsxrbx 7

Analysis

  • max time kernel
    299s
  • max time network
    309s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2024 09:39

General

  • Target

    $PLUGINSDIR/OP_WndProc.dll

  • Size

    48KB

  • MD5

    765cf74fc709fb3450fa71aac44e7f53

  • SHA1

    b423271b4faac68f88fef15fa4697cf0149bad85

  • SHA256

    cc46ab0bf6b19a2601cd002b06769ad08baf4ed0b14e8728973f8af96bdee57e

  • SHA512

    0c347d9a2960a17f8ec9b78ede972bf3cf6567fd079a6aa5a6ac262ac227bfd36acc53a7a127fd7f387dec9f4509f4f3f754b10853a213e993ea1573e74ed7e6

  • SSDEEP

    768:z7XO5KWIvMeTQS4kKM4lq8hG8xDkkLqaV+iFEDsnBGcRKoe3ufk:v+5K9vZVnxMGOkaZI3Ok

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\OP_WndProc.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3440
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\OP_WndProc.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:64
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 64 -s 600
        3⤵
        • Program crash
        PID:1984
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 64 -ip 64
    1⤵
      PID:1592

    Network

    MITRE ATT&CK Enterprise v15

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    Downloads