Overview

overview

10

Static

static

10

14de66a37a...b7.exe

windows7-x64

10

14de66a37a...b7.exe

windows10-2004-x64

3

Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    06-12-2024 08:02

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General

  • Target

    14de66a37a880916498cd775a3448c3d4e185071a2b1aff4aa3c017c133d4ab7.exe

  • Size

    37KB

  • MD5

    c92189edc4b6d2173b4a418deed35580

  • SHA1

    ea784a744c080efd4dbba45eb4e11bcfbfb7f26d

  • SHA256

    14de66a37a880916498cd775a3448c3d4e185071a2b1aff4aa3c017c133d4ab7

  • SHA512

    17e0902e316e5171fef39a79f2b3976c872dee08af095efdd936339a876750c4cc90c37acc8396d6917c26b15ab3e3369ef25dc96c6da76f4530fcb6d604496e

  • SSDEEP

    384:vnrsiDhT95hL5YyUvnt/FOu4S+x7lrAF+rMRTyN/0L+EcoinblneHQM3epzXcqNT:f9v5zUvnt7l+ZlrM+rMRa8NuCqft

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

7.tcp.eu.ngrok.io:1604

Mutex

bab178086e3dd0d8d0c93a183a58a9d8

Attributes
  • reg_key

    bab178086e3dd0d8d0c93a183a58a9d8

  • splitter

    |'|'|

Signatures

  • Njrat family
    njrat
  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat
  • Modifies Windows Firewall 2 TTPs 1 IoCs
    evasion
  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Drops autorun.inf file 1 TTPs 5 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 3 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 35 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14de66a37a880916498cd775a3448c3d4e185071a2b1aff4aa3c017c133d4ab7.exe
    "C:\Users\Admin\AppData\Local\Temp\14de66a37a880916498cd775a3448c3d4e185071a2b1aff4aa3c017c133d4ab7.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Users\Admin\AppData\Roaming\cheatzatix.exe
      "C:\Users\Admin\AppData\Roaming\cheatzatix.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops autorun.inf file
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2408
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\cheatzatix.exe" "cheatzatix.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2836

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

1
T1091

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 Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Replication Through Removable Media

1
T1091

Collection

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\cheatzatix.exe
    Filesize

    37KB

    MD5

    c92189edc4b6d2173b4a418deed35580

    SHA1

    ea784a744c080efd4dbba45eb4e11bcfbfb7f26d

    SHA256

    14de66a37a880916498cd775a3448c3d4e185071a2b1aff4aa3c017c133d4ab7

    SHA512

    17e0902e316e5171fef39a79f2b3976c872dee08af095efdd936339a876750c4cc90c37acc8396d6917c26b15ab3e3369ef25dc96c6da76f4530fcb6d604496e

    Download Submit

  • memory/1968-0-0x00000000749B1000-0x00000000749B2000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1968-1-0x00000000749B0000-0x0000000074F5B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1968-2-0x00000000749B0000-0x0000000074F5B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1968-11-0x00000000749B0000-0x0000000074F5B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2408-10-0x00000000749B0000-0x0000000074F5B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2408-21-0x00000000749B0000-0x0000000074F5B000-memory.dmp

    Filesize

    5.7MB

    Download