Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 22:36

General

  • Target
    59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe
  • Size 128KB
  • Sample241109-2jcwbatfjb
  • SHA256 59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Renames multiple (4312) files with added filename extension

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

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe
    "C:\Users\Admin\AppData\Local\Temp\59661001776dc80971d32dba3fd30546998b2b2f2083a971a5c9c1706db6d1d8.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:1912

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-493223053-2004649691-1575712786-1000\desktop.ini.tmp
        • Size 128KB
        • SHA256 73ec8ca13578cce8ff8695037adec32b399fd3e99cf3a8487c5634939d1e1312
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip.dll.tmp
        • Size 227KB
        • SHA256 9412f0b95eb0ce868f102d1d3af7562da87a657c13b5e2e08dd637e77913fa20
        • MD5 SHA1 SHA512 SSDEEP

        memory/1912-0-0x0000000000400000-0x000000000040B000-memory.dmp

        memory/1912-636-0x0000000000400000-0x000000000040B000-memory.dmp