Analysis

  • max time kernel
    150s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    02/07/2023, 01:32

General

  • Target

    fba0b7d5c042f0a13fd5b875f6f13989038ca188d6de6f505ed52bc85ac0de48.exe

  • Size

    3.1MB

  • MD5

    613a1546bc8f67a554d2ae2b3a0873a6

  • SHA1

    acd2f871df9048e40032a6b082b5545537c313d9

  • SHA256

    fba0b7d5c042f0a13fd5b875f6f13989038ca188d6de6f505ed52bc85ac0de48

  • SHA512

    802855c9ca71b6502cf7529136e3bf67f3829e1283b67ca36e4f7e863e55c499ef8379384b13053399ab162ae7a601a906503db7a5b3bd09860d1213915dca31

  • SSDEEP

    49152:SxKLuTiHzQ6oSipy03foa6TvNn4WhFbUToml/2QWP1e3n2wkJOs5Kg5GTV8MWGo:SxK6THDS+WhSH4vP5g8MWG

Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 1 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.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fba0b7d5c042f0a13fd5b875f6f13989038ca188d6de6f505ed52bc85ac0de48.exe
    "C:\Users\Admin\AppData\Local\Temp\fba0b7d5c042f0a13fd5b875f6f13989038ca188d6de6f505ed52bc85ac0de48.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:1992

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1992-54-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/1992-55-0x00000000002C0000-0x00000000002C1000-memory.dmp

          Filesize

          4KB

        • memory/1992-65-0x0000000000400000-0x0000000001400000-memory.dmp

          Filesize

          16.0MB

        • memory/1992-66-0x0000000015AF0000-0x0000000015AF1000-memory.dmp

          Filesize

          4KB

        • memory/1992-67-0x0000000000400000-0x0000000001400000-memory.dmp

          Filesize

          16.0MB

        • memory/1992-68-0x0000000015AF0000-0x0000000015AF1000-memory.dmp

          Filesize

          4KB

        • memory/1992-69-0x0000000000400000-0x0000000001400000-memory.dmp

          Filesize

          16.0MB

        • memory/1992-70-0x0000000000400000-0x0000000001400000-memory.dmp

          Filesize

          16.0MB

        • memory/1992-74-0x0000000000400000-0x0000000001400000-memory.dmp

          Filesize

          16.0MB