Resubmissions

03-12-2024 21:36

241203-1f8m5s1ldn 6

03-12-2024 21:33

241203-1egs2avpg1 6

Analysis

  • max time kernel
    1151s
  • max time network
    1159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-12-2024 21:36

General

  • Target

    bin/msvcp140.dll

  • Size

    429KB

  • MD5

    d25c3ff7a4cbbffc7c9fff4f659051ce

  • SHA1

    02fe8d84d7f74c2721ff47d72a6916028c8f2e8a

  • SHA256

    9c1dc36d319382e1501cdeaae36bad5b820ea84393ef6149e377d2fb2fc361a5

  • SHA512

    945fe55b43326c95f1eee643d46a53b69a463a88bd149f90e9e193d71b84f4875455d37fd4f06c1307bb2cdbe99c1f6e18cb33c0b8679cd11fea820d7e728065

  • SSDEEP

    12288:vTLNQjAM80l7Vpm8j2NoSpmanEhUgiW6QR7t5s03Ooc8dHkC2esuDPG:vTLNQcMmYpET03Ooc8dHkC2enDO

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\bin\msvcp140.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3764
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\bin\msvcp140.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4156
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4156 -s 604
        3⤵
        • Program crash
        PID:1940
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4156 -ip 4156
    1⤵
      PID:1004

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads