Analysis

  • max time kernel
    119s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/08/2024, 07:29

General

  • Target
    9c216381d8307e6bdb04c64045c4b460N.exe
  • Size 40KB
  • Sample240825-jbjpsasepc
  • SHA256 7a874957995795891fdd3c6ac9e7827a2b41fbdf4f3d3d1c085aa40aa6d74075
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (4675) 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\9c216381d8307e6bdb04c64045c4b460N.exe
    "C:\Users\Admin\AppData\Local\Temp\9c216381d8307e6bdb04c64045c4b460N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4716

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-523280732-2327480845-3730041215-1000\desktop.ini.tmp
        • Size 40KB
        • SHA256 8b04f0302c62a03c07ccb221b628b3f63c7e8e9191cd27590d1bae4d35a98090
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 139KB
        • SHA256 1befdf9d2fcbb077683d84b7ee578fb95db2245bdb69a9757a2e4bd43b9a335c
        • MD5 SHA1 SHA512 SSDEEP

        memory/4716-0-0x0000000000400000-0x0000000000408000-memory.dmp

        memory/4716-976-0x0000000000400000-0x0000000000408000-memory.dmp