Overview

overview

10

Static

static

10

72f1513b6c...6d.exe

windows7-x64

10

72f1513b6c...6d.exe

windows10-2004-x64

8

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
    17-12-2024 03:19

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General

  • Target

    72f1513b6c29378f8e7cb14a727ccdea12f1581ebcb84a2a5dd7da8a2b70cc6d.exe

  • Size

    37KB

  • MD5

    266dab6809fcc7a59f79a36edfff6682

  • SHA1

    ab0b69adea1fffa3f35705db40c9b4531624ea84

  • SHA256

    72f1513b6c29378f8e7cb14a727ccdea12f1581ebcb84a2a5dd7da8a2b70cc6d

  • SHA512

    4a8b8904023deb4b31f42bf50cb9d3e5018158a52fde270dac933f6978153b9c9bf801093d7aec22e654c7ff50e57f970db9b14ffbf4e3e61df5858ad2830f15

  • SSDEEP

    384:oGnsiDjT95hL5YyUvZ7vLOw4qYddlrAF+rMRTyN/0L+EcoinblneHQM3epzXPNra:dvv5zUvZ7blYrlrM+rMRa8Nu58t

Score
10/10
njrathackeddiscoveryevasionpersistenceprivilege_escalationtrojan

Malware Config

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

learn-rage.gl.at.ply.gg:27556

Mutex

e456603c650484e45e47269f670d15a9

Attributes
  • reg_key

    e456603c650484e45e47269f670d15a9

  • 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
  • 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\72f1513b6c29378f8e7cb14a727ccdea12f1581ebcb84a2a5dd7da8a2b70cc6d.exe
    "C:\Users\Admin\AppData\Local\Temp\72f1513b6c29378f8e7cb14a727ccdea12f1581ebcb84a2a5dd7da8a2b70cc6d.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Users\Admin\AppData\Local\Temp\server.exe
      "C:\Users\Admin\AppData\Local\Temp\server.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • 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:2840
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        • System Location Discovery: System Language Discovery
        PID:2748

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 Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\server.exe
    Filesize

    37KB

    MD5

    266dab6809fcc7a59f79a36edfff6682

    SHA1

    ab0b69adea1fffa3f35705db40c9b4531624ea84

    SHA256

    72f1513b6c29378f8e7cb14a727ccdea12f1581ebcb84a2a5dd7da8a2b70cc6d

    SHA512

    4a8b8904023deb4b31f42bf50cb9d3e5018158a52fde270dac933f6978153b9c9bf801093d7aec22e654c7ff50e57f970db9b14ffbf4e3e61df5858ad2830f15

    Download Submit

  • memory/1940-0-0x0000000074571000-0x0000000074572000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1940-1-0x0000000074570000-0x0000000074B1B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1940-2-0x0000000074570000-0x0000000074B1B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/1940-10-0x0000000074570000-0x0000000074B1B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2840-11-0x0000000074570000-0x0000000074B1B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2840-12-0x0000000074570000-0x0000000074B1B000-memory.dmp

    Filesize

    5.7MB

    Download

  • memory/2840-14-0x0000000074570000-0x0000000074B1B000-memory.dmp

    Filesize

    5.7MB

    Download