Overview

overview

10

Static

static

10

mason.exe

windows10-1703-x64

8

mason.exe

windows7-x64

8

mason.exe

windows10-1703-x64

8

mason.exe

windows10-2004-x64

8

mason.exe

windows11-21h2-x64

8

Analysis

  • max time kernel
    296s
  • max time network
    305s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    22-05-2024 05:39

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General

  • Target

    mason.exe

  • Size

    37KB

  • MD5

    a0f12925c12879a07c9be4ab0af9403b

  • SHA1

    4c51dd1593f37b84e8a8f862bc3331a4e346e10c

  • SHA256

    085c75ce23e613be57511c5a2dc46b27ae0311ba058e7299ffdbf0226047b3e9

  • SHA512

    9c33817572ff1ae66dafb7f6b589ad48fa62831738fc02240969f7df47895f55d257a35ed38f13b6d1b288d67fa68a6173c2344088bdaec880d2d4cbec538765

  • SSDEEP

    384:WmOs0IiejvCVLO309QmykrtG+dA+VfwvOSifrAF+rMRTyN/0L+EcoinblneHQM3X:wFdGdkrgYRwWS0rM+rMRa8NuIuELt

Score
8/10
evasion

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\mason.exe
    "C:\Users\Admin\AppData\Local\Temp\mason.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\mason.exe" "mason.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:4568

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • memory/2816-0-0x00000000737F1000-0x00000000737F2000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2816-1-0x00000000737F0000-0x0000000073DA0000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/2816-2-0x00000000737F0000-0x0000000073DA0000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/2816-3-0x00000000737F0000-0x0000000073DA0000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/2816-4-0x00000000737F0000-0x0000000073DA0000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/2816-5-0x00000000737F0000-0x0000000073DA0000-memory.dmp
    Filesize

    5.7MB

    Download