Overview

overview

10

Static

static

10

free robux by jan.exe

windows11-21h2-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    21-10-2024 17:51

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General

  • Target

    free robux by jan.exe

  • Size

    37KB

  • MD5

    890ee6656ca4c3b83fd466f7cfb985d4

  • SHA1

    b66619a4c85075912452f245ad488698819716ea

  • SHA256

    653bfeb94f41c3a3e35b39f8f980393fcbed4c4ee1f82c2e82d9f1089f2b08fa

  • SHA512

    08bdf9bdedd4921b2b302daa533c314676bb8ccfe2346e07daf19e7eb03142223238865ed80a94841de3b8269be7ee7436b297354473986986240dc4f08186ff

  • SSDEEP

    384:4yVvEiTbTvpWNcZ0y8fvCv3v3HLkacparAF+rMRTyN/0L+EcoinblneHQM3epzX9:JV7TZ38fvCv3v1cQrM+rMRa8Nudrt

Score
8/10
discoveryevasionpersistenceprivilege_escalation

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

    persistenceprivilege_escalation
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\free robux by jan.exe
    "C:\Users\Admin\AppData\Local\Temp\free robux by jan.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4076
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\free robux by jan.exe" "free robux by jan.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:3628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Replay Monitor

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Downloads

  • memory/4076-0-0x0000000074FA1000-0x0000000074FA2000-memory.dmp

    Filesize

    4KB

    Download

  • memory/4076-1-0x0000000074FA0000-0x0000000075551000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4076-2-0x0000000074FA0000-0x0000000075551000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4076-4-0x0000000074FA0000-0x0000000075551000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4076-5-0x0000000074FA0000-0x0000000075551000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4076-6-0x0000000074FA0000-0x0000000075551000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/4076-7-0x0000000074FA0000-0x0000000075551000-memory.dmp

    Filesize

    5.7MB

    Download