Analysis

  • max time kernel
    6s
  • max time network
    5s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-04-2024 10:45

Errors

Reason
Machine shutdown: "{\"level\":\"info\",\"time\":\"2024-04-19T10:46:20Z\",\"message\":\"Dirty snapshot: /var/lib/sandbox/hatchvm/win10v2004-20240412-en/instance_30-dirty.qcow2\"}"

General

  • Target

    389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97.exe

  • Size

    254KB

  • MD5

    e3b7d39be5e821b59636d0fe7c2944cc

  • SHA1

    00479a97e415e9b6a5dfb5d04f5d9244bc8fbe88

  • SHA256

    389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97

  • SHA512

    8f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5

  • SSDEEP

    3072:iTAjnioLO7WpLyLNZMcPSK7BaZ0NwAWMGc0HfmY4KsyyOiy12KJ3I4YgTl:i6nrD0ZMcPBAL7c0fTHs+2sYXg

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Executes dropped EXE 1 IoCs
  • 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97.exe
    "C:\Users\Admin\AppData\Local\Temp\389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4368
    • C:\Users\Admin\AppData\Roaming\{dca09b1f-847a-4328-9939-b1c71df28750}\wusa.exe
      "C:\Users\Admin\AppData\Roaming\{dca09b1f-847a-4328-9939-b1c71df28750}\wusa.exe"
      2⤵
      • Executes dropped EXE
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of AdjustPrivilegeToken
      PID:1808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\{dca09b1f-847a-4328-9939-b1c71df28750}\wusa.exe

    Filesize

    254KB

    MD5

    e3b7d39be5e821b59636d0fe7c2944cc

    SHA1

    00479a97e415e9b6a5dfb5d04f5d9244bc8fbe88

    SHA256

    389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97

    SHA512

    8f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5

  • memory/1808-13-0x00000000005F0000-0x000000000060A000-memory.dmp

    Filesize

    104KB

  • memory/4368-0-0x0000000000A20000-0x0000000000A36000-memory.dmp

    Filesize

    88KB

  • memory/4368-1-0x0000000002200000-0x000000000221A000-memory.dmp

    Filesize

    104KB

  • memory/4368-12-0x0000000002200000-0x000000000221A000-memory.dmp

    Filesize

    104KB