Analysis

  • max time kernel
    120s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/08/2024, 23:39

General

  • Target
    ce89c7c079d646011e3f1d71849d9510N.exe
  • Size 86KB
  • Sample240817-3npakstema
  • SHA256 d60fa0f94f0c25b60ceeb5d416f9759469c45c0b2a1a9d6b6cc9d7faf8691686
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (4640) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 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\ce89c7c079d646011e3f1d71849d9510N.exe
    "C:\Users\Admin\AppData\Local\Temp\ce89c7c079d646011e3f1d71849d9510N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1812

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-1302416131-1437503476-2806442725-1000\desktop.ini.tmp
        • Size 86KB
        • SHA256 434064ea1346b408ccffd18df6d64ac6a8934f8f566bb25d232fa0b450a7cc28
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 185KB
        • SHA256 580172628d9d4e630efd584c9eacaef93fce4b76287a540d50bbc8b5679b03f3
        • MD5 SHA1 SHA512 SSDEEP