Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    01/01/2024, 14:50

General

  • Target
    111fb06de858ef843c882e40f34caf958054b0eeaeea877c49a23b1111916e8b.exe
  • Size 662KB
  • Sample240101-r7thvscfhp
  • SHA256 111fb06de858ef843c882e40f34caf958054b0eeaeea877c49a23b1111916e8b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Renames multiple (2700) files with added filename extension

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops desktop.ini file(s) 64 IoCs
  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\111fb06de858ef843c882e40f34caf958054b0eeaeea877c49a23b1111916e8b.exe
    "C:\Users\Admin\AppData\Local\Temp\111fb06de858ef843c882e40f34caf958054b0eeaeea877c49a23b1111916e8b.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    PID:2868

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2868-0-0x0000000000FA0000-0x000000000104A000-memory.dmp

        memory/2868-1-0x0000000073F30000-0x000000007461E000-memory.dmp

        memory/2868-4-0x00000000004E0000-0x0000000000520000-memory.dmp

        memory/2868-81-0x00000000004E0000-0x0000000000520000-memory.dmp

        memory/2868-1646-0x0000000073F30000-0x000000007461E000-memory.dmp

        memory/2868-1772-0x00000000004E0000-0x0000000000520000-memory.dmp

        memory/2868-1893-0x00000000004E0000-0x0000000000520000-memory.dmp