Analysis

  • max time kernel
    139s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/03/2024, 23:12

General

  • Target

    ae5ee16aaf071bcd5864b977e3640e926a97c4d8a8c01feaba2133897497cc14.dll

  • Size

    240KB

  • MD5

    61803bb21959915dae4096cafb396468

  • SHA1

    f2caacc3935ca217b546a4b0648f02b472fe1f62

  • SHA256

    ae5ee16aaf071bcd5864b977e3640e926a97c4d8a8c01feaba2133897497cc14

  • SHA512

    6350d30abdde3b695d5e75d6678df4535a957ea0c4cc0c70f72a037becb910293b007e67906b0c75060f872e4be7b2175a45dcbc193626c4ea0cc0ad4b2bf9aa

  • SSDEEP

    6144:65r3lV6n42+3WSKhxD8RVo2rcaGKNqAwyotp2/:6C+3xWDY9IpKNTwyo0

Malware Config

Signatures

  • Blocklisted process makes network request 10 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ae5ee16aaf071bcd5864b977e3640e926a97c4d8a8c01feaba2133897497cc14.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2464
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ae5ee16aaf071bcd5864b977e3640e926a97c4d8a8c01feaba2133897497cc14.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Adds Run key to start application
      • Enumerates connected drives
      • Writes to the Master Boot Record (MBR)
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2292

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2292-0-0x0000000010000000-0x000000001008E000-memory.dmp

          Filesize

          568KB

        • memory/2292-1-0x0000000010000000-0x000000001008E000-memory.dmp

          Filesize

          568KB

        • memory/2292-2-0x0000000010000000-0x000000001008E000-memory.dmp

          Filesize

          568KB

        • memory/2292-3-0x0000000010000000-0x000000001008E000-memory.dmp

          Filesize

          568KB

        • memory/2292-6-0x0000000010000000-0x000000001008E000-memory.dmp

          Filesize

          568KB