Analysis

  • max time kernel
    140s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/08/2024, 18:34

General

  • Target

    4.3/msvcp60.dll

  • Size

    392KB

  • MD5

    cb21d826d9c39aed19dd431c1880f5de

  • SHA1

    6eafcc2fdfdf73abea334ac7afb903829f6ff2a6

  • SHA256

    f1fd0f1a54f196b19a6f21044092c89c02353dad173c236d80f6474cb8a7ea7f

  • SHA512

    d4223a0ad6118b1dae8505ad4675f6e87e4fa9ebca6fdbe2ee3f0ea868ced15f07fb5ae2d9a41d8992a9d41a9bbe4b16f7ac6eeb1c99324ed8fa3a8fc47af150

  • SSDEEP

    6144:JMwHMqYtDOVeHYL5TQUHJ/MrfIbIq3OoxHkCJ02s5lx:SvqYROVeHYFQUVMrwMq3OoxHkCrY

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\4.3\msvcp60.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2976
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\4.3\msvcp60.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2428
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2428 -s 600
        3⤵
        • Program crash
        PID:1208
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2428 -ip 2428
    1⤵
      PID:4476
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4288,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=3752 /prefetch:8
      1⤵
        PID:1584

      Network

      MITRE ATT&CK Enterprise v15

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      Downloads