Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/10/2024, 20:11

General

  • Target
    2fa0a77445dc94d01dfee968fc849f1b5dd86e3368f71ca7e1ebc2afa7db1b02.exe
  • Size 48KB
  • Sample241004-yyscrstfkr
  • SHA256 2fa0a77445dc94d01dfee968fc849f1b5dd86e3368f71ca7e1ebc2afa7db1b02
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (5200) 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\2fa0a77445dc94d01dfee968fc849f1b5dd86e3368f71ca7e1ebc2afa7db1b02.exe
    "C:\Users\Admin\AppData\Local\Temp\2fa0a77445dc94d01dfee968fc849f1b5dd86e3368f71ca7e1ebc2afa7db1b02.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1656

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-786284298-625481688-3210388970-1000\desktop.ini.tmp
        • Size 49KB
        • SHA256 ffce5c760d3860bb2ae84a067a2996c6e4b756bc15be25d181ec2eaf42855af5
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 148KB
        • SHA256 ba0c2329cacb83e5982120d3012ad6b21e269bc9507417f49bea7a74e363d28e
        • MD5 SHA1 SHA512 SSDEEP