Analysis

  • max time kernel
    1s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2024 12:28

General

  • Target

    6516e04cd2987d6f53e1270d2c313b1aafa6fd7d13d73cf41fde8c19c05b3042.exe

  • Size

    2.4MB

  • MD5

    dfb0ba993dbcc53e7c453d59d85372b0

  • SHA1

    a8dfd1c15bebc6252a7d1cecd5783b3d1f5bc2c6

  • SHA256

    6516e04cd2987d6f53e1270d2c313b1aafa6fd7d13d73cf41fde8c19c05b3042

  • SHA512

    75c30c69226af23e81ae3a86e14ad668a93e3c12e8d2bec4978fa1532b1aea1f765091c915240ab517b0c9049d48fc6b631715417a71763268137a5aaf49fa17

  • SSDEEP

    49152:cBreAFa1feMDXhquTYagOLkAdHGo8ZMtQTrlRNulgqjso3OiGoteWrQxBhyYt:SFSlGTOwAdHGoAMtQTBR/qAQOWAWrQ9N

Score
10/10

Malware Config

Signatures

  • Detecting the common Go functions and variables names used by Snatch ransomware 2 IoCs
  • Snatch Ransomware

    Ransomware family generally distributed through RDP bruteforce attacks.

  • Deletes shadow copies 2 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 64 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Interacts with shadow copies 2 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6516e04cd2987d6f53e1270d2c313b1aafa6fd7d13d73cf41fde8c19c05b3042.exe
    "C:\Users\Admin\AppData\Local\Temp\6516e04cd2987d6f53e1270d2c313b1aafa6fd7d13d73cf41fde8c19c05b3042.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\wiigvo.bat
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1904
      • C:\Windows\system32\findstr.exe
        FINDSTR SERVICE_NAME
        3⤵
          PID:1568
        • C:\Windows\system32\sc.exe
          SC QUERY
          3⤵
          • Launches sc.exe
          PID:1348
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\ykbggqlymbimgoda.bat
        2⤵
          PID:1840
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\iptsvh.bat
          2⤵
            PID:812
            • C:\Windows\system32\vssadmin.exe
              vssadmin delete shadows /all /quiet
              3⤵
              • Interacts with shadow copies
              PID:2336
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\soxandbyxcoeg.bat
            2⤵
              PID:1832
          • C:\Windows\system32\vssvc.exe
            C:\Windows\system32\vssvc.exe
            1⤵
              PID:440

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • memory/2272-0-0x0000000000450000-0x0000000000906000-memory.dmp

              Filesize

              4.7MB

            • memory/2272-13629-0x0000000000450000-0x0000000000906000-memory.dmp

              Filesize

              4.7MB

            • memory/2272-20168-0x0000000000450000-0x0000000000906000-memory.dmp

              Filesize

              4.7MB