Analysis

  • max time kernel
    125s
  • 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
    01/09/2024, 16:22

General

  • Target

    2024-09-01_0a19f7a830e0b3fa0eebc29e45880106_bkransomware_virut.exe

  • Size

    3.2MB

  • MD5

    0a19f7a830e0b3fa0eebc29e45880106

  • SHA1

    440e0b6203845743eb0d44919ede5e39bb1f43ff

  • SHA256

    d5e4d596cf768369eca7762dfc7f9cec691847ec226162cde98d59a5de19bb3e

  • SHA512

    6a9fc65dbc2316343b9905d51b7f1321732f0616a43b140f2ebb7ebbe9a886b944f708bf2e2bba23756503bb72f858f0652f8f324e5545090fed85471f143f64

  • SSDEEP

    3072:ygci+rDtAjIEbNdsPueRmwKiL1M4BYnWqAwzQlQeQltF19g19Qh:yGatRmviIQl0lX19g7O

Score
3/10

Malware Config

Signatures

  • Program crash 2 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-09-01_0a19f7a830e0b3fa0eebc29e45880106_bkransomware_virut.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-09-01_0a19f7a830e0b3fa0eebc29e45880106_bkransomware_virut.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:4948
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 416
      2⤵
      • Program crash
      PID:2280
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 424
      2⤵
      • Program crash
      PID:1376
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4948 -ip 4948
    1⤵
      PID:4724
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4948 -ip 4948
      1⤵
        PID:4768
      • 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=4444,i,6510295916244954942,10164894160290787457,262144 --variations-seed-version --mojo-platform-channel-handle=4424 /prefetch:8
        1⤵
          PID:4064

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4948-0-0x0000000000C30000-0x0000000000F6B17C-memory.dmp

          Filesize

          3.2MB

        • memory/4948-1-0x0000000000C30000-0x0000000000F6B17C-memory.dmp

          Filesize

          3.2MB