Analysis

  • max time kernel
    120s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2024, 01:57

General

  • Target
    1a9b31d133e5356ceb10cad8ee2ceb3400c72011184b3df2270c593b7f29ebb2N.exe
  • Size 49KB
  • Sample241010-cdbcvsthrh
  • SHA256 1a9b31d133e5356ceb10cad8ee2ceb3400c72011184b3df2270c593b7f29ebb2
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (4395) 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\1a9b31d133e5356ceb10cad8ee2ceb3400c72011184b3df2270c593b7f29ebb2N.exe
    "C:\Users\Admin\AppData\Local\Temp\1a9b31d133e5356ceb10cad8ee2ceb3400c72011184b3df2270c593b7f29ebb2N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2880

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-2045521122-590294423-3465680274-1000\desktop.ini.tmp
        • Size 50KB
        • SHA256 65882a169f30059887bb058844b5f9ceab706cf586a1e0513f116e234a21897c
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 148KB
        • SHA256 6da84bd53502e1fec1dca92ac89d0a2d171aa2ef215f050a3c31758cf922e416
        • MD5 SHA1 SHA512 SSDEEP