Analysis

  • max time kernel
    114s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-08-2024 19:31

General

  • Target

    $COMMONFILES/supportdotcom/rang/nt_x86/ssmirrdr.dll

  • Size

    27KB

  • MD5

    c48e3ca416da093ae18db54ebe8c13b3

  • SHA1

    7d06586938d286cb03900a302633774b3653214a

  • SHA256

    f7f6819a38b2dcc2541777a4a7ce3d85c4c27b8afd7513220c7388e3ad3f1b52

  • SHA512

    30f5466e98e3273ebd8cd4c5eee35fbd0257bdd1874c3175ccc775d05aeee8d67dfd040b09bf14ac00a131e3e5b3c473f4ec078ed2ebf89d2b63999fc1c3c59e

  • SSDEEP

    768:IEoI8qJUk4NOWX7rHvbY01aGkHSb9LeBbCJcw:zoI8quUsLY01azI9qRCSw

Score
3/10

Malware Config

Signatures

  • 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\$COMMONFILES\supportdotcom\rang\nt_x86\ssmirrdr.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5024
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$COMMONFILES\supportdotcom\rang\nt_x86\ssmirrdr.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1484
  • 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=4308,i,10065386245627775856,6567048529106473151,262144 --variations-seed-version --mojo-platform-channel-handle=4276 /prefetch:8
    1⤵
      PID:3756

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/1484-0-0x0000000000010000-0x000000000001B000-memory.dmp

      Filesize

      44KB