Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/09/2024, 06:47

General

  • Target

    msvcr80.dll

  • Size

    612KB

  • MD5

    e4fece18310e23b1d8fee993e35e7a6f

  • SHA1

    9fd3a7f0522d36c2bf0e64fc510c6eea3603b564

  • SHA256

    02bdde38e4c6bd795a092d496b8d6060cdbe71e22ef4d7a204e3050c1be44fa9

  • SHA512

    2fb5f8d63a39ba5e93505df3a643d14e286fe34b11984cbed4b88e8a07517c03efb3a7bf9d61cf1ec73b0a20d83f9e6068e61950a61d649b8d36082bb034ddfc

  • SSDEEP

    12288:6Fqi2VC1J7Zs7a5zchr46CIfsyZmGyYCqeC:6Ui2C1JdoiEdmGyYu

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\msvcr80.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4688
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\msvcr80.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3960
  • 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=3884,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=4332 /prefetch:8
    1⤵
      PID:4504

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads