Analysis

  • max time kernel
    150s
  • max time network
    149s
  • 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, 00:57

General

  • Target
    b9262122ca02253a41df023be75e3a7acc33b6eae119a4292e2bf5b4af98396f.exe
  • Size 77KB
  • Sample241010-bbef3asgjg
  • SHA256 b9262122ca02253a41df023be75e3a7acc33b6eae119a4292e2bf5b4af98396f
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (4874) 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\b9262122ca02253a41df023be75e3a7acc33b6eae119a4292e2bf5b4af98396f.exe
    "C:\Users\Admin\AppData\Local\Temp\b9262122ca02253a41df023be75e3a7acc33b6eae119a4292e2bf5b4af98396f.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2128

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 77KB
        • SHA256 5c8472390e61ce93ca5b0e396a3c2f1719cbb12810d1b0414853e329aa36e7e7
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 176KB
        • SHA256 8b3ab607133c4185d3c868c9b4bc67859b22be02fe7646745b26921213c3878e
        • MD5 SHA1 SHA512 SSDEEP

        memory/2128-0-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/2128-670-0x0000000000400000-0x0000000000408000-memory.dmp