Analysis

  • max time kernel
    141s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2022 17:35

General

  • Target

    451007c29a38ac69020b2c5c663923976f063f62c646c871b1ed2df00ffdc821.exe

  • Size

    417KB

  • MD5

    68f6ce1d165b8c1ee9050a71dc8ba1eb

  • SHA1

    2be3af62f96f6e572f0cb2185d99668098071af5

  • SHA256

    451007c29a38ac69020b2c5c663923976f063f62c646c871b1ed2df00ffdc821

  • SHA512

    3bcfa67295d71bedb3746211f0fb920b0127b91c10df7ebec2a52df602018b85cefe731329d553239d71cfe7084cee3502773affea5c2914a141e5c17862057c

  • SSDEEP

    1536:NsDGQLphzQHUyRPkN2HpuP7RIPe5HQVgd54v:FQL/bCrWIPe5HL7

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops startup file 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 10 IoCs
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 27 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\451007c29a38ac69020b2c5c663923976f063f62c646c871b1ed2df00ffdc821.exe
    "C:\Users\Admin\AppData\Local\Temp\451007c29a38ac69020b2c5c663923976f063f62c646c871b1ed2df00ffdc821.exe"
    1⤵
    • Modifies visibility of file extensions in Explorer
    • Modifies visiblity of hidden/system files in Explorer
    • Drops startup file
    • Loads dropped DLL
    • Adds Run key to start application
    • Modifies Internet Explorer settings
    • Modifies Internet Explorer start page
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Users\Admin\AppData\Roaming\cssrs.exe
      C:\Users\Admin\AppData\Roaming\cssrs.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1924
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cssrs.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cssrs.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2012

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cssrs.exe

    Filesize

    417KB

    MD5

    68f6ce1d165b8c1ee9050a71dc8ba1eb

    SHA1

    2be3af62f96f6e572f0cb2185d99668098071af5

    SHA256

    451007c29a38ac69020b2c5c663923976f063f62c646c871b1ed2df00ffdc821

    SHA512

    3bcfa67295d71bedb3746211f0fb920b0127b91c10df7ebec2a52df602018b85cefe731329d553239d71cfe7084cee3502773affea5c2914a141e5c17862057c

  • C:\Users\Admin\AppData\Roaming\cssrs.exe

    Filesize

    417KB

    MD5

    68f6ce1d165b8c1ee9050a71dc8ba1eb

    SHA1

    2be3af62f96f6e572f0cb2185d99668098071af5

    SHA256

    451007c29a38ac69020b2c5c663923976f063f62c646c871b1ed2df00ffdc821

    SHA512

    3bcfa67295d71bedb3746211f0fb920b0127b91c10df7ebec2a52df602018b85cefe731329d553239d71cfe7084cee3502773affea5c2914a141e5c17862057c

  • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cssrs.exe

    Filesize

    417KB

    MD5

    68f6ce1d165b8c1ee9050a71dc8ba1eb

    SHA1

    2be3af62f96f6e572f0cb2185d99668098071af5

    SHA256

    451007c29a38ac69020b2c5c663923976f063f62c646c871b1ed2df00ffdc821

    SHA512

    3bcfa67295d71bedb3746211f0fb920b0127b91c10df7ebec2a52df602018b85cefe731329d553239d71cfe7084cee3502773affea5c2914a141e5c17862057c

  • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\cssrs.exe

    Filesize

    417KB

    MD5

    68f6ce1d165b8c1ee9050a71dc8ba1eb

    SHA1

    2be3af62f96f6e572f0cb2185d99668098071af5

    SHA256

    451007c29a38ac69020b2c5c663923976f063f62c646c871b1ed2df00ffdc821

    SHA512

    3bcfa67295d71bedb3746211f0fb920b0127b91c10df7ebec2a52df602018b85cefe731329d553239d71cfe7084cee3502773affea5c2914a141e5c17862057c

  • \Users\Admin\AppData\Roaming\cssrs.exe

    Filesize

    417KB

    MD5

    68f6ce1d165b8c1ee9050a71dc8ba1eb

    SHA1

    2be3af62f96f6e572f0cb2185d99668098071af5

    SHA256

    451007c29a38ac69020b2c5c663923976f063f62c646c871b1ed2df00ffdc821

    SHA512

    3bcfa67295d71bedb3746211f0fb920b0127b91c10df7ebec2a52df602018b85cefe731329d553239d71cfe7084cee3502773affea5c2914a141e5c17862057c

  • \Users\Admin\AppData\Roaming\cssrs.exe

    Filesize

    417KB

    MD5

    68f6ce1d165b8c1ee9050a71dc8ba1eb

    SHA1

    2be3af62f96f6e572f0cb2185d99668098071af5

    SHA256

    451007c29a38ac69020b2c5c663923976f063f62c646c871b1ed2df00ffdc821

    SHA512

    3bcfa67295d71bedb3746211f0fb920b0127b91c10df7ebec2a52df602018b85cefe731329d553239d71cfe7084cee3502773affea5c2914a141e5c17862057c

  • memory/1924-67-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2016-54-0x0000000075A71000-0x0000000075A73000-memory.dmp

    Filesize

    8KB

  • memory/2016-55-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2016-66-0x00000000021A0000-0x0000000002215000-memory.dmp

    Filesize

    468KB

  • memory/2016-68-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB