Overview

overview

10

Static

static

10

free robux by jan.exe

windows10-1703-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    21-10-2024 17:50

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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
  • Drops file in Windows directory 2 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
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of FindShellTrayWindow 48 IoCs
  • Suspicious use of SendNotifyMessage 47 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:4672
    • 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:2188
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /7
    1⤵
    • Drops file in Windows directory
    • Checks SCSI registry key(s)
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4516
  • C:\Windows\system32\notepad.exe
    "C:\Windows\system32\notepad.exe"
    1⤵
      PID:4248

    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

    Peripheral Device Discovery

    1
    T1120

    Query Registry

    1
    T1012

    System Information Discovery

    1
    T1082

    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/4672-0-0x0000000073BD1000-0x0000000073BD2000-memory.dmp

      Filesize

      4KB

      Download

    • memory/4672-1-0x0000000073BD0000-0x0000000074180000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/4672-2-0x0000000073BD0000-0x0000000074180000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/4672-4-0x0000000073BD0000-0x0000000074180000-memory.dmp

      Filesize

      5.7MB

      Download

    • memory/4672-5-0x0000000073BD0000-0x0000000074180000-memory.dmp

      Filesize

      5.7MB

      Download